formation怎么读，formation什么意思，formation短语和例句

1.Volcanoes today are the result of gases that were trapped in Earth's interior during the planet's early stages of formation.

今天的火山是由地球形成早期被困在地球内部的气体所形成的。

2.Destruction of old material and formation of new material are thus in permanent dynamic equilibrium.

因此，旧材料的破坏和新材料的形成处于永久的动态平衡状态。

3.According to the study, two factors were important for lake formation in the Empty Quarter: first the rains that fell there were torrential.

根据这项研究，有两个因素对“空白之地”湖泊的形成很重要：首先，那里的降雨十分猛烈。

4.A laser thunder factory could shake the moisture out of clouds, perhaps preventing the formation of the giant hailstones that threaten crops.

激光雷击工厂可以把云中的水分震出来，也许可以阻止威胁农作物的巨型冰雹的形成。

5.That's key to understanding planet formation.

这是理解行星形成的关键。

6.One step in its formation on Earth involves microorganisms; they actually speed up the formation of jarosite dramatically.

在地球上形成黄钾铁矾的其中一个步骤涉及到微生物；实际上，微生物能大幅加快黄钾铁矾的形成。

7.The formation of the channel is initiated when electrons surge from the cloud base toward the ground.

当电子从云层底部涌向地面时，通道就开始形成了。

8.No very satisfactory account of the mechanism that caused the formation of the ocean basins has yet been given.

对于造成海洋盆地形成的机制，至今还没有给出非常令人满意的解释。