convection例句

These fires create convection funnels, and throw a lot of particles into the upper atmosphere.
这些火焰造成了对流漏斗，把许多微粒抛向上层大气。

Convection can be of two types: natural convection and forced convection.
对流可分为两类, 即 自然对流和强制对流.

One of the ways to dissipate perspiration is by convection.
散发汗水的一种方法是通过对流作用.

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