陨石球粒 meaning in English
chondrule
chondrus
Examples
- Work out how old the oldest chondrules are , and you know when the sun ignited
得出最老的陨石球粒的年龄，你就可以知道太阳是什么时候开始燃烧的。 - That chondrules formed in such quantities suggests that the heating which created them was widespread
这么大量的陨石球粒的形成说明能使它们形成的热量的范围很大。 - Looking at these isotopes allows the chondrules to be dated , and they were formed 4 . 56 billion years ago
观察这些同位素可以估算出陨石球粒的年龄，他们是在45 . 6亿年前形成的。 - To reach back , you need to look in the dust grains in chondrites , rather than at the chondrules
如果是追溯太阳系形成之前，你需要研究球粒状陨石中的灰尘颗粒，而不是陨石球粒。 - Like the chondrules themselves , most dust grains were created in the early solar system ? in this case by bigger objects grinding against each other
和陨石球粒他们一样，大部分灰尘创造于太阳系初期? ?这样的话，它们是较大物体相互摩擦产生的。