planetesimal是什么意思 planetesimal怎么读

英式：[] 美式：[]

planetesimal单词基本解析：

n. 星子, 小行星体

n. one of many small solid celestial bodies thought to have existed at an early stage in the development of the solar system

planetesimal变化用词：

名词复数形式:planetesimals

planetesimal中文词源：

planetesimal相关组词：

planetesimal hypothesis 星子假说

planetesimal用法和例句：

Instead of worrying about pebbles or rocks or planetesimals, you just take the gas in the early solar nebula and you collapse it down under its own gravity to form one big object.

不必去想什么卵石岩石和星子只要有早期太阳星云中的气体就够了让气体在自身引力作用下崩塌从而形成一个大的物体

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