meteorites meaning in English
爆破彗星
陨石
Examples
- Most meteorites that have been examined fall into two classes .
大多数检验过的陨石被分成两类。 - For example, much information comes from the study of meteorites .
例如，对陨星的研究可以取得大量的资料。 - Meteorites have also been analysed, and a few of them appear to be not less than 7, 000 million years old .
有人分析过陨石，其中只有少数陨石的年龄似乎在70亿年以上。 - These calculations can be compared with the chemical analyses of meteorites in an attempt to ascertain the conditions in the nebula at the time of their formations .
这些计算可与陨星的化学分析相比较，从而推断在它们形成时星云中的条件。 - The spherical particles are swept as droplets or volatilized and recondensed from a meteorite as it is heated to incandescence by friction in the upper atmosphere .
球形粒子是由小滴吹刮或者由在高层大气中被摩擦加热到白炽化的陨石挥发并重新凝结而成。