我需要一些关于太空探究的英文资料

[聊聊我关于解约的一些情况]第一次解约我在2月份的时候同深圳一家公司签了三方协议，按照公司的要求需要去实习，这本不是我所愿，但缺少周旋的本领和本钱，于是奔赴前往。同公司签订了实习协议（时间是从2月到...+阅读

我需要一些关于太空探究的英文资料

Spacenbsp;explorationnbsp;isnbsp;thenbsp;usenbsp;ofnbsp;astronomynbsp;andnbsp;spacenbsp;technologynbsp;tonbsp;physicallynbsp;explorenbsp;outernbsp;space,nbsp;withnbsp;bothnbsp;humannbsp;spaceflightnbsp;andnbsp;roboticnbsp;spacecraft.Whilenbsp;thenbsp;observationnbsp;ofnbsp;objectsnbsp;innbsp;space—knownnbsp;asnbsp;astronomy—pre-datesnbsp;reliablenbsp;recordednbsp;history,nbsp;itnbsp;wasnbsp;thenbsp;developmentnbsp;ofnbsp;largenbsp;liquid-fuelednbsp;rocketnbsp;enginesnbsp;duringnbsp;thenbsp;earlynbsp;20thnbsp;centurynbsp;thatnbsp;allowednbsp;spacenbsp;explorationnbsp;tonbsp;becomenbsp;anbsp;practicalnbsp;possibility.nbsp;Commonnbsp;rationalesnbsp;fornbsp;exploringnbsp;spacenbsp;includenbsp;advancingnbsp;scientificnbsp;research,nbsp;unitingnbsp;differentnbsp;nations,nbsp;ensuringnbsp;thenbsp;futurenbsp;survivalnbsp;ofnbsp;humanitynbsp;andnbsp;developingnbsp;military/strategicnbsp;advantagesnbsp;againstnbsp;othernbsp;countries.Spacenbsp;explorationnbsp;hasnbsp;oftennbsp;beennbsp;usednbsp;asnbsp;anbsp;proxynbsp;competitionnbsp;fornbsp;geopoliticalnbsp;rivalriesnbsp;suchnbsp;asnbsp;thenbsp;Coldnbsp;War.nbsp;Thenbsp;earlynbsp;eranbsp;ofnbsp;spacenbsp;explorationnbsp;wasnbsp;drivennbsp;bynbsp;anbsp;“Spacenbsp;Race“nbsp;betweennbsp;thenbsp;Sovietnbsp;Unionnbsp;andnbsp;thenbsp;Unitednbsp;States;nbsp;thenbsp;launchnbsp;ofnbsp;thenbsp;firstnbsp;man-madenbsp;objectnbsp;tonbsp;orbitnbsp;thenbsp;Earth,nbsp;thenbsp;USSR'snbsp;Sputniknbsp;1,nbsp;onnbsp;Octobernbsp;4,nbsp;1957,nbsp;andnbsp;thenbsp;firstnbsp;Moonnbsp;landingnbsp;bynbsp;thenbsp;Americannbsp;Apollonbsp;11nbsp;craftnbsp;onnbsp;Julynbsp;20,nbsp;1969nbsp;arenbsp;oftennbsp;takennbsp;asnbsp;thenbsp;boundariesnbsp;fornbsp;thisnbsp;initialnbsp;period.nbsp;Thenbsp;Sovietnbsp;spacenbsp;programnbsp;achievednbsp;manynbsp;ofnbsp;thenbsp;firstnbsp;milestonesnbsp;undernbsp;Sergeynbsp;Korolyovnbsp;andnbsp;Kerimnbsp;Kerimov,nbsp;includingnbsp;thenbsp;firstnbsp;humannbsp;spaceflightnbsp;(Yurinbsp;Gagarinnbsp;aboardnbsp;Vostoknbsp;1)nbsp;innbsp;1961,nbsp;thenbsp;firstnbsp;spacewalknbsp;(bynbsp;Alekseinbsp;Leonov)nbsp;innbsp;1965,nbsp;andnbsp;thenbsp;launchnbsp;ofnbsp;thenbsp;firstnbsp;spacenbsp;stationnbsp;(Salyutnbsp;1)nbsp;innbsp;1971.Afternbsp;thenbsp;firstnbsp;20nbsp;yearsnbsp;ofnbsp;exploration,nbsp;focusnbsp;shiftednbsp;fromnbsp;one-offnbsp;flightsnbsp;tonbsp;renewablenbsp;hardware,nbsp;suchnbsp;asnbsp;thenbsp;Spacenbsp;Shuttlenbsp;program,nbsp;andnbsp;fromnbsp;competitionnbsp;tonbsp;cooperationnbsp;asnbsp;withnbsp;thenbsp;Internationalnbsp;Spacenbsp;Station.nbsp;Fromnbsp;thenbsp;1990snbsp;onwards,nbsp;privatenbsp;interestsnbsp;begannbsp;promotingnbsp;spacenbsp;tourism.nbsp;Largernbsp;governmentnbsp;programsnbsp;havenbsp;advocatednbsp;mannednbsp;missionsnbsp;tonbsp;thenbsp;Moonnbsp;andnbsp;possiblynbsp;Marsnbsp;sometimenbsp;afternbsp;2010.Variousnbsp;criticismsnbsp;ofnbsp;Spacenbsp;Exp

说明地球及太空成就的英语作文

In 1969, the first human landing on the moon successfully; in 1996, unmanned probe ＂Mars Pathfinder＂ was landing on Mars; in 2007 to explore Jupiter and the other Galilean satellites; July 14, 2015, looks far So far the clearest picture of Pluto; July 23, 2015, found Earth 2.0 ...... look up to the vast universe, NASA constantly shocked the world, the human exploration of the universe lasts forever...

关于科技太空宇航员的一些英文资料

Eat -- the easiest becomes complex wonderful

Eat and drink for earthlings, is an even more commonplace, but in zero gravity space life, astronauts diet has become very complex and special wonderful. Can say, astronauts nutritional needs, food preparation, supply and their eating patterns to wait to have certain speciality, and in the ground life diet are quite different.

Space food essentially with ground ordinary food is same, all is for the human body to provide energy and nutrition. But in order to save the shuttle's space and launch payload, astronauts carrying space food should as far as possible light weight, small volume. Such as nutrition good drying biscuits and drying sausage, eat when use bubble, can return to a similar taste with fresh food. Space food besides wanting to be able to withstand space special environment factors, such as shock, vibration, gyartasa test without failure outside, still must for astronauts in weightlessness conditions the index of physiology change on dietary nutrients, adjust, such as muscle atrophy requires food must provide plenty of high-quality protein. Bone loss is required food provided enough calcium to ?

Astronauts in flight activities in how to eat, for them is a big test. In weightlessness conditions, a cup of filled with water cup downwards towards put all the same, the glass of water will not be floating or fell out and, if on the table, the glass will run up along with water. Say so, astronauts on the ground of the original eat and drink habit to space is completely not applicable. Generally speaking, all kinds of food, parts, such as appliance are fixed well. The astronauts took food from food cupboard after, to put a pack of composite plastic bag food cut open a small mouth, the forks and chopsticks into his pocket fork with to pick-mouth delivery. In order to prevent food everywhere, personal influence clastic astronauts or equipment normal work of ?, this kind of food