在它加速飞行阶段,一周时间就可以达到带外行星(outer planets),随后经过两年的飞行,飞船能够达到光速的一半并且飞离太阳系;而再经过两年的时间,飞船速度将接近光速的90%,而此时其已经距离...
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The outer planets 远日行星 ; 外行星
The Inner and Outer Planets 内行星和外行星 ; 行家星和内行星 ; 内行星与外行星
outer planets mission detail 外行星飞行任务
outer planets mission 外行星飞行任务
outer planets spacecraft 外行星航天器
以上来源于: WordNet
N any of the planets Jupiter, Saturn, Uranus, Neptune, and (formerly) Pluto, whose orbit lies outside the asteroid belt 带外行星
One of the outer planets, Saturn, has a density of only 0.
土星是外行星之一,它的密度只有0。
The gravitational shield of the giant outer planets, while highly efficient, must occasionally fail to protect Earth.
巨大的外行星的引力护盾虽然效率很高,但偶尔也会无法保护地球。
Third, the gravitational shield of the giant outer planets, while highly efficient, must occasionally fail to protect Earth.
第三,巨大的外行星的引力屏障虽然非常有效,但偶尔也会无法保护地球。
Some scientists have called Jupiter the protector of the inner planets and our own Earth -- from objects from the outer solar system.
VOA: special.2009.08.25
In fact, there's a property of gravitational fields anywhere, even in outer space, but there is some residual field between all the planets and all the stars in the universe, that the force on a body is proportional to the mass of the body.
实际上,这是任何地方的引力场都具备的属性,甚至是在外太空,在所有的行星和恒星之间,存在着某种剩余场,在这个场里作用在物体上的力,和物体的质量之间存在比例关系
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