查询词典 planetesimals

The Earth was made by the collision of billions of planetesimals, chunks of rock and ice much like today's asteroids and comets.

地球是由于亿万的小行星体、岩石块和冰块之间碰撞产生的，很象现在的小行星和彗星。

Gravity pulled these planetesimals together, and the young Earth grew slowly, like a snowball, as more and more pieces collided with it.

重心引力将这些星子结合在一起。年轻的地球生长缓慢，如一个大雪球，愈来愈多的星子向它碰撞来。

Of the colliding planetesimals was converted into ''.'thermal'.

能'。''转化成了热能，因此当它聚集到一块时地球变得非常''。

Gravity pulled these planetesimals together, and the young Earth grew slowly, like a snowball, as more and more pieces collided with it.

万有引力将这些小行星体聚在一起，年轻的地球慢慢成长，越来越多的碎片与它碰撞，就象滚雪球一样。

The fragments may well have been primordial planetesimals, according to Weaver.

维沃认为，这些碎片是最原始的星子。

Gravity pulled these planetesimals together, and the young Earth grew slowly, like a snowball, as more and more pieces collided with it.

地心引力吸引这些星子聚在一起，并且年轻的地球成长缓慢，像一个雪球，越滚越大。

The Earth was made by the collision of billions of planetesimals, chunks of rock and ice much like today's asteroids and comets.

地球的形成得力于上百万的如今之行星、彗星的星子、大石块和大冰块的碰撞。

The Earth was made by the collision of billions of planetesimals, chunks of rock and ice much like today's asteroids and comets.

地球是由数十亿颗星子（即由大块岩石、像今天的小行星和慧星般大小的冰组成）碰撞而成。

Gravity pulled these planetesimals together, and the young Earth grew slowly, like a snowball, as more and more pieces collided with it.

当越来越多的碎片与地球相撞时，重力使那些小行星靠拢，年轻的地球慢慢地成长，就像一个雪球。

Gravity pulled these planetesimals together, and the young Earth grew slowly, like a snowball, as more and more pieces collided with it.

地心引力将这些小行星结合起来，地球形成初期成长的很慢，就像是个越滚越大的雪球。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。