I have studied them for over three decades and I find them to be scientifically fascinating, and a few are potentially hazardous to Earth.
我已经研究它们(近地天体)超过30年我发现它们在科学上很吸引人,而且其中一些可能对地球造成潜在的伤害。Take the cover off for a closer inspection of every pieces check for wear on the cam, loose items and any damaged cables.
拆下玻璃钢保护外罩,以便能更近地检查每一个构件是否存在磨损、松动,或其它受损构件。But when he studied it closely, it seemed to glitter in the sunlight, as if its sanctity were being tested at every moment.
但当他更近地观察它时,这匹马在阳光下闪闪发光,就如同它的圣洁在随时等着考验。The satellite was in a low orbit, which ensured that the resulting debris fell into the atmosphere within a few days.
该卫星位于近地轨道,这确保爆炸产生的残骸能在几天内掉入大气层。Most NEOs will plunge into the Sun after a million years of this pas de deux.
大多数近地天体在跳了这种双人舞一百万年后,会坠入太阳。When she got on her way home, he would follow her, also in a distance neither too long nor too short all the way to her home.
你银娇奶奶上路了,他就在她身后不远不近地跟着,一直把她送到家门口。Such a bomb, if exploded near the ground or under water, sends radioactive particles into the upper air.
这种如果在近地或水下爆炸,会把放射性微粒送入高层大气。Such a bomb, if exploded near the ground or under water, sends radio-active particles into the upper air.
这种炸弹,如果在近地或者浅水引爆,可将放射性粒子抛射入高层大气。It was a vacation for me, a short time away from Earth. For the first time, I saw the lights up close.
这次远行对于我只是一次短暂的度假,暂时的远离地球,我第一次可以这么近地去欣赏那璀璨的星光。