There is no shortage of articles that discuss the current state of (and usually the problems with) the space industry. Yet, most often, these articles make little effort to define exactly what the “space industry” really means. The term is used so widely, and so loosely, that one wonder...
A. To ship to space. B. To get in the competition between spacelines. C. To start the construction of more space elevators. D. To get back the large investment. 相关知识点: 试题来源: 解析 D 细节理解题。根据第四段中“But it will accept passengers as soon as possible to get back ...
The solar system also has moons and other space objects (物体).The sun The sun is in the center of the solar system. It is a hot and bright star. A star gives off heat and light. The sun is the closest star to the earth. That's why it looks different from other stars. Most st...
What is personal space? 什么是个人空间? We often think of it as an invisible bubble of space surrounding us that others can't enter, without causing discomfort. 我们通常认为它是一个围绕在我们周围的看不见的空间泡泡,其他人无法进入,否则会引起不适。 Research shows, however, that we actually hav...
So in this time of danger, it is a good idea to think about the flip side of so much profane injustice and cruelty, Sacred Space? Architecture can go beyond playing it safe and aspire to evoke the best of us, making places that touch what can only be defined as Sacred. What is ...
Space is a term that can refer to various phenomena in science, mathematics and computing and generally encompasses the concept of an area or region. It is often used as a shorthand for outer space. What is outer space? Outer space is the region beyond a planet's atmosphere. For Earth, ...
Spaceisanexcitingplace!Oursolarsystemisinspace.Itismainlymadeupofthesunandtheeightplanetsthattravelaroundthesun.Thesolarsystemalsohasmoonsandotherspaceobjects(物体).ThesunThesunisinthecenterofthesolarsystem.Itisahotandbrightstar.Astargivesoffheatandlight.Thesunisthecloseststartotheearth.That'swhyitlooks...
What makes the space shuttle ___ is that it takes off like a rocket but lands like an airplane.A:exceptionalB:strangeC:uniqueD:rare 相关知识点: 试题来源: 解析 C 结合句意,航天飞机的一些特征使它独一无二。unique 意为“唯一的”,符合题意。故正确答案为C。核心词汇提示:exceptional adj.异...
Space radiation invisible to human eyes The majority of space is relatively empty, with just stray bits of dust and gas floating around. This means that when humans send a probe to a distant planet or asteroid, the craft will not encounter "drag" in the same way that an airplane does as...
The aerospace industry encompasses research and development, design and manufacturing that makes flight and space exploration possible.