|
雞西翻譯公司關(guān)鍵字：(3) development and utilization of extraterrestrial resources
Alien planet outside the earth's resources (including the moon) resources. Such resources are mainly from the 21 century, the moon and Mars.① development and utilization of lunar resourcesMoon has abundant mineral resources, the rocks contain all the earth's crust contains about 60 kinds of mineral elements and in which there are six different types of minerals on earth not. If all goes well, will people in the 2020s to achieve lunar mining. Lunar soil rich He [, 3] is an important raw material nuclear power stations to generate electricity volume is known, such as 25 t He [, 3] generating capacity, enough to the United States for one year.Oxygen-rich lunar soil, the use of oxygen on the moon, solved the problem in lunar oxygen and propellant on the issue.Moon has no atmosphere and magnetic field, the acceleration of gravity on the surface of the Earth is only 1 / 6, which is to establish observation base for astronomical observations and studies of the Sun-Earth space environment ideal.States attach importance to the world's space development and utilization of the moon. China Space Agency in 2000 issued a White Paper on China's space, that the recent China's lunar exploration consideration and planning arrangements.② resources development and utilization of MarsThe early 21st century the human understanding of the universe will be a new leap forward. Deep space exploration, development and utilization of key areas, in addition to Mars, the moon is outside. Mars is the nearest planet from Earth, its exploration, research and development and utilization of important strategic significance. In 1998 the United States has been successful Mars landing, the other space powers are prepared to implement the 21st century, the grand plan of Mars. In addition to understanding the universe outside of these plans will further the promotion of space technology such as aerospace engineering, materials science, artificial intelligence, computer technology, information science and precision instrument development and other development, thus promoting rapid economic and social development.(4) permanent residence in outer space stations and interplanetary travel
|