A bright shooting star, or meteor, is an unforgettable sight.
明亮的流星，或者说陨石，是番难忘的景象。
Small meteorites have left impact craters all over the planet's surface.
这个行星的表面布满了小块陨石留下的撞击坑.
He discovered an unusual meteorite.
他发现了一块奇异的陨石.
Cheryl's car insurance doesn't cover damage from meteorites.
谢丽尔的新车保险不包括来自陨石的损害.
It must be a meteorite.
它肯定是一块陨石.
Most meteorites that have been examined fall into two classes.
大多数检验过的陨石被分成两类.
Thousands of meteorites penetrate Earth's atmosphere and fall harmlessly to the ground each year.
每年,几千块陨石穿过地球大气,掉到地面上,并不会造成什么伤害.
There's no need to worry about such a huge meteor will ever land near you.
你不用担心这么大的陨石会降落在你的身边.
In this sense, the Chicxulub crater is the crucible of human evolution.
从这个角度来说, 奇虚乐陨石撞击事件可说是人类演化的推手.
Large meteor impacts may have occasionally thickened and warmed the atmosphere.
大型陨石的撞击则可能偶发的使大气密度及温度增加.
A small round granule of extraterrestrial origin found embedded in some meteorites.
一些陨石中发现的细小微粒(如贵橄榄石微粒).
What caused this unusual looking crater floor on Mars?
火星这个奇特的陨石坑底到底是怎麽形成的?
Remember that night when we saw a meteor, I mumbled something.
还记着那天晚上我们看见陨石的时候, 我含糊地说了一句话吧.
Meteoroids or other space rocks smashed into the newly - forming planets and moons.
陨石或者其它太空岩石猛裂撞击形成不久的行星和卫星.
GR 99027 meteorite from Blue Ice Area in Antarctica is an achondrite.
来自南极格罗夫山蓝冰地区的GR99027陨石为一无球粒陨石.