1. 英語作文學習一些基本的太空科學知識
大地,撫摸著大地,小聲地呼喚著大地,在人們不知不覺的時候,他們竟悄悄地匯成了小河,積成了深潭。啊,原來是春雨給潭水帶來綠色的生命。
風和雨總是結伴而來的。早春的,帶點兒寒氣的風,吹醒了萬物,樹梢綠了,大地綠了,連高聳的樓房的平台也綠了。宋朝的王安石有詩雲:「春風又綠江南岸。」說的多麼好啊!但又何止是「綠」?
在風的吹拂下,滿山滿坡的野花睜開了眼,一朵、兩朵,一叢、兩叢……連成片,匯成海。人們面對這藍的、紅的、黃的……氣勢磅礴的色彩的海洋,煩惱沒有了,萎靡沒有了。感謝春天的色彩給我們帶來向上的力量和信心。
再看看春天的天空吧。怎麼天空也是五顏六色,使人眼花繚亂?啊,那是孩子們放的風箏。在藍天白雲映照下,千姿百態的風箏瀟灑自如地飄舞著,飛升著,多麼使人心曠神怡的景象啊!春天屬於孩子們,天空屬於孩子們,然而他們不是同時也在努力地打扮著春天,增添著春天的色彩嗎?
但是,如果你俯下身子去仔細審視,你會發現在悅目的色彩中,還有零星的枯黃,那是殘冬留下的痕跡。你也許會嘆息:「真是美中不足啊!」是的,望著那幾莖折肢斷臂、垂頭喪氣的小草,誰還會有好心境?可是,你不妨削去枯黃的冬衣,你會有更新奇的發現,嘿!裡面卻是綠的!原來外表枯黃的小草也在孕育著,孕育著更美的春天。
我終於明白了春天的色彩為什麼這樣豐富:是春姑娘手中的彩筆勤奮地揮動著;是稚氣的孩子們天真地打扮著;是被人們忽視的小草默默地孕育著。盡情地享受著春的色彩的怡悅的人們啊,你為春天的色彩貢獻了什麼?
2. 急…!!!關於太空space的簡介!要英文的!!
This article is about the idea of space. For the space beyond Earth's atmosphere (as in astronomy and spaceships), see outer space. For all other uses, see space (disambiguation).
The idea of space has been of interest for philosophers and scientists for much of human history. The term is used somewhat differently in different fields of study, hence it is difficult to provide an uncontroversial and clear definition outside of specific defined contexts. Disagreement also exists on whether space itself can be measured or is part of the measuring system. (See Space in philosophy.) Science considers space to be a fundamental quantity (a quantity which can not be defined via other quantities because other quantities — like force and energy — are already defined via space). Thus an operational definition is used in which the procere of measurement of space intervals (distances) and the units of measurement are defined.
In philosophy
Space has a range of definitions:
* One view of space is that it is part of the fundamental structure of the universe, a set of dimensions in which objects are separated and located, have size and shape, and through which they can move.
* A contrasting view is that space is part of a fundamental abstract mathematical conceptual framework (together with time and number) within which we compare and quantify the distance between objects, their sizes, their shapes, and their speeds. In this view, space does not refer to any kind of entity that is a "container" that objects "move through".
These opposing views are relevant also to definitions of time. Space is typically described as having three dimensions, see Three-dimensional space and that three numbers are needed to specify the size of any object and/or its location with respect to another location. Modern physics does not treat space and time as independent dimensions, but treats both as features of space-time – a conception that challenges intuitive notions of distance and time.
An issue of philosophical debate is whether space is an ontological entity itself, or simply a conceptual framework humans need to think (and talk) about the world. Another way to frame this is to ask, "Can space itself be measured, or is space part of the measurement system?" The same debate applies also to time, and an important formulation in both areas was given by Immanuel Kant.
In his Critique of Pure Reason, Kant described space as an a priori intuition that (together with another a priori intuition, time) allows us to comprehend sensual experience. Kant referred to such intuitions as noumena and as things in themselves. In Kant's view, neither space nor time are conceived of as substances, but rather both are elements of a systematic framework we use to structure our experience. Spatial measurements are used to quantify how far apart objects are, and temporal measurements are used to quantify how far apart events occur. However, these measurements are applied by our minds to categorize what we sense and are not an inherent part of the thing in itself.
Schopenhauer, in the preface to his On the Will in Nature, stated that "space is the condition of the possibility of juxtaposition." This is in accordance with Kant's understanding of space as a form in the mind of an observing subject.
Similar philosophical questions concerning space include: Is space absolute or purely relational? Does space have one correct geometry, or is the geometry of space just a convention? Historical positions in these debates have been taken by Isaac Newton (space is absolute), Gottfried Leibniz (space is relational), and Henri Poincaré (spatial geometry is a convention). Two important thought-experiments connected with these questions are: Newton's bucket argument and Poincaré's sphere-world.
In physics
Space is one of the few fundamental quantities in physics, meaning that it cannot be defined via other quantities because there is nothing more fundamental known at present. Thus, similar to the definition of other fundamental quantities (like time and mass), space is defined via measurement. Currently, the standard space interval, called a standard meter or simply meter, is defined as the distance traveled by light in a vacuum ring a time interval of exactly 1/299,792,458 of a second. This definition coupled with present definition of the second is based on the special theory of relativity, that our space-time is a Minkowski space.
Before Einstein's work on relativistic physics, time and space were viewed as independent dimensions. Einstein's discoveries have shown that e to relativity of motion our space and time can be mathematically combined into one symmetric object — space-time. (Distances in space or in time separately are not invariant versus Lorentz coordinate transformations, but distances in Minkowski space-time are — which justifies the name).
However, time and space dimensions should not be viewed as exactly equivalent in Minkowski space-time. One can freely move in space but not in time. Thus, time and space coordinates are treated differently both in special relativity (where time is sometimes considered an imaginary coordinate) and in general relativity (where different signs are assigned to time and space components of spacetime metric).
Spatial measurement
The measurement of physical space has long been important. Geometry, the name given to the branch of mathematics which measures spatial relations, was popularised by the ancient Greeks, although earlier societies had developed measuring systems. The International System of Units, (SI), is now the most common system of units used in the measuring of space, and is almost universally used within science.
Geography is the branch of science concerned with identifying and describing the Earth, utilising spatial awareness to try and understand why things exist in specific locations. Cartography is the mapping of spaces to allow better navigation, for visualisation purposes and to act as a locational device. Geostatistics apply statistical concepts to collected spatial data in order to create an estimate for unobserved phenomena. Astronomy is the science involved with the observation, explanation and measuring of objects in outer space.
In geography
Geographical space is called land, and has a relation to ownership (in which space is seen as property). While some cultures assert the rights of the indivial in terms of ownership, other cultures will identify with a communal approach to land ownership, while still other cultures such as Australian Aboriginals, rather than asserting ownership rights to land, invert the relationship and consider that they are in fact owned by the land. Spatial planning is a method of regulating the use of space at land-level, with decisions made at regional, national and international levels. Space can also impact on human and cultural behaviour, being an important factor in architecture, where it will impact on the design of buildings and structures, and on farming.
Ownership of space is not restricted to land. Ownership of airspace and of waters is decided internationally. Other forms of ownership have been recently asserted to other spaces — for example to the radio bands of the electromagnetic spectrum or to cyberspace.
Public space is a term used to define areas of land is collectively owned by the community, and managed in their name by delegated authorities. Such spaces are open to all, while private property is the land owned by an indivial or company, for their own use and pleasure.
Abstract space is a term used in geography to refer to a hypothetical space characterized by complete homogeneity. When modeling activity or behavior, it is a conceptual tool used to limit extraneous variables such as terrain.
In psychology
The way in which space is perceived is an area which psychologists first began to study in the middle of the 19th century, and it is now thought by those concerned with such studies to be a distinct branch within psychology. Psychologists analysing the perception of space are concerned with how recognition of an object's physical appearance or its interactions are perceived.
Other, more specialised topics studied include amodal perception and object permanence. The perception of surroundings is important e to its necessary relevance to survival, especially with regards to hunting and self preservation.
Phobias include:
* Agoraphobia is a fear of open spaces.
* Astrophobia is a fear of celestial space.
* Claustrophobia is a fear of enclosed spaces.
* Kenophobia is a fear of empty spaces.
In anatomy
In anatomy, a space (or spatium) is an area of the human body with certain borders consisting of anatomic structures, e.g. the axillary space.
3. 關於探索太空的英語作文
Man has been fascinated by outer space for thousands of years. It has been
almost over forty years since man's first landing on the moon. Now, some people
believe that space exploration is a sheer waste of time and money. They point
out the fact that it cost billions of dollars to carry on the space research,
but a little information was brought back.
However, every coin has two
sides. There are still a majority of other people who believe that space
exploration has more advantages. And I agree with those people. Many new
procts, such as weather and communication satellites, are also procts of
space programs, and they have benefited people all over the world. And what's
more, scientific knowledge about outer space has been acquired by mankind.
We believed that it wi!/bring more benefits in the future, which we can not
even imagine now. Space exploration is a challenge to human beings. That's why
several nations try hard to carry out space exploration continuously.(英語作文)
翻譯:
我們是否需要太空探索
人類對外部空間著迷已有上千年的歷史了。從人類第一次登上月球起至今已有四十多年了。現在,有些人認為空間探索完全是浪費時間和金錢。他們指出,數百億美元用於太空研究,但收獲甚微。
然而,任何事物都具有兩面性。仍有大多數人認為進行空間探索利大於弊,我也非常贊同他們的觀點。許多新產品,如氣象、通訊衛星都直接得益於空間研究,使全球受益匪淺,而且人類從中獲得了不少關於太空的知識。
我們相信,將來它會帶給人類更多的好處,有些甚至是我們現在無法想像的。太空探索對我們人類來說是個挑戰,這也是為什麼許多國家不斷進行探索的原因之一。
4. 求一篇關於太空探索的英語作文,英語學霸們幫幫忙
Scientists think that there has been life on Earth for millions of year. However, we haven』t found life on other planets yet. Because none of them has an environment with air, people and things can』t grow. The Earth is a planet and it goes around the sun. The sun and its planets are called the solar system. It's a small part of our galaxy. Scientists have sent lots of spacecraft to look at other planets in our solar system, and some spacecraft have gone beyond it. However, no one has discovered any life in space yet.
5. 求關於外太空的英語作文,大概初三水平。謝謝。
I and Olympic Games Olympic Games is window, I keep watch. This is a maximum window, had been rubbed bright. Through it, those that see are worlds. Here, it is changing every day, here burgeoningthing is being replaced. Have only me,this loyalty keep watch, it is paying attention to it every day, hopes to know it more. Olympic Games is crossing, I am pedestrian. There are many persons who pass here every day, there is Asian, have European, there is old person, have child. Here istraffic fort, joins the friend of all corners of the country. I pass the oneof persons of hundreds of millions of here merely, cross it, go to another world. Olympic Games is Holy Land, I am volunteer. This is the land with pure flat, has holy fire from start to finish to accompany in side. Just because it is so, I pay out voluntarily for it, I will let my strength, let this slice of land more clean, let more ones know it, is also willing to devoteoneself to it as me. I still help to the person who comes to here, let them enjoy the happiness of this slice of Holy Land. Olympic Games is platform,I am host. It has put up platform for us , lets world know us; It has built bridge for us , lets us and world link up better. This platform may let us display self wantonly. I am the host of here, I am proud to be the host of here. I will let the friendship of landlord, let guest experience enthusiasm and happiness
6. 關於太空的英語作文(小學生的)
Space is really a wonderful place.People don't know it well ,but I love space.There are planets in the space,such as sun,moom .Earth is one of the planets in space.And sun is the biggest planet in space.People invented many machine and let it go into space to discover it.I think,we will know more about space in the future.
翻譯:太空是一個神奇的地方。人們並不知道很多關於它的是,但我很喜歡太空。在太空中有很多行星,例如太陽、月亮。地球是太空中的行星之一。並且太空中最大的行星是太陽。人們發明了很多機器並且讓這些機器到太空去探索。我認為,在未來我們會更了解太空。
自己打的,希望採納。
7. 關於太空探險的意義的英語作文``
寫作思路:可以從人類為什麼探索太空這個角度出發進行闡述,中心要明,語言要通順等等,比喻語法使用錯誤。
正文:
The purpose of human development of science and technology is to obtain more power and resources from nature. Improve their living conditions.
人類發展科技的目的是什麼,就是為了從自然界獲取更大的力量,更多的資源。改善自己的生存條件。
After all, the earth is only that big. The development direction of human technology must be the universe. We need to fly farther and faster to other planets and the universe. This is our direction and our goal.
地球畢竟只有那麼大,人類的技術發展方向必然是宇宙,我們需要飛得更遠,更快,到其他星球上去,到宇宙中去。這是我們的方向,是我們的目的。
As for the fact that the development of aerospace technology can drive the development of other technologies, for example, Apollo program has brought us a non stick pot, which is only incidental, not the main purpose and motivation of aerospace development.
至於說,宇航技術的發展可以帶動其他技術的發展,比如說阿波羅計劃為我們帶來了不粘鍋,那隻是附帶的,不是宇航發展的主要目的和動機。
8. 英語作文,80詞左右(關於宇航員的)
範文:
I have many dreams, such as I am rich in the future. Therefore, I can buy all what I want. But my greatest dream is that I want to be an astronaut.
我有很多夢想,比如我希望將來變得富有,這樣我就可以買我想買的一切。但是我最大的夢想是成為一名宇航員。
Our country develops fast and our space make great progress in the last several decades. It has great achievements. All of our country are proud of it. Therefore, I want to be one of this amazing area.
我們國家發展得很快,而且在過去幾十年中太空取得了巨大進步,有很多大成就,所有人都為之驕傲。因此,我想成為這一神奇領域中的一員。
In order to make my dream come true, I must work hard now. So that I can go to a good university to learn more knowledge. I hope my dream can come true one day.
為了使我的夢想成真,我必須從現在開始努力。這樣我就能夠去一所好的大學學習更多的知識了。我希望有一天能夠夢想成真。
9. 介紹太空英語作文五句
Travel A succession of beautiful scenery makes one feel delighted. A long stay in the same surroundings to make everything the same. Routine work often makes one feel bored But if you take a trip or a long journey on your holidays to some scenic spots or historic sites, that will make great difference. Travel can widen one』s knowledge. The farther you go, the more you will learn about different politics, economics, customs as well as geography. If you travel the whole world some day, you will fully understand the globe on which we live. However, too much travel causes tiredness. You get on a bus or a taxi, you travel on the train or in a plane, being patient with the hours needed on your mute from one place to another, that will make you exhausted after a while.
10. 老師要求寫一篇關於太空探險意義的英語作文 求翻譯。
寫作思路:確立中心,圍繞選材,確定重點,安排詳略,選材時要注意緊緊圍繞文章的中心思想,選擇真實可信,新鮮有趣的材料,以使文章中心思想鮮明深刻地表現出來。具體如下:
Some people believe that new knowledge can be obtained to expand the living space of human beings and new resources can be obtained from space.
Others say no because of the cost and the safety of the astronauts.
一些人認為,可以獲得新知識,擴大人類生存空間,從太空取得新資源。
另一些人認為不同意因為耗資巨大以及宇航員的安全問題。