慢速英语:Scientists Testing Space Propulsion by Light

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1. satellite n.卫星; 人造卫星
例句：We will have also catalog numerous satellite companions.
我们还将对不计其数的卫星编目录。

2. extreme adj.极端的，过激的; 极限的
例句：It must work in extreme conditions.
它必须能够在极端环境下正常工作。

3. standpoint n.立场，观点
例句：What does it mean from the standpoint of infrastructure building?
从基础设施搭建的角度来看这意味这什么呢？

4. deploy vt.（尤指军事行动）使展开; 施展; 有效地利用
例句：The us navy has begun to deploy more forces in the pacific.
美国海军也已着手在太平洋地区部署了更多部队。

5. adapt vi.适应于，适应不同情况
例句：I suggested he should adapt himself to his new conditions.
我认为他应该使自己适应新的情况。