The word 'convection' is a noun referring to the movement caused within a fluid by the tendency of hotter and therefore less dense material to rise, or of cooler, denser material to sink, or the transmission of heat in this way.
单词 'convection' 是一个名词，指对流或传送。
| 单词 | convection |
|---|---|
| 发音 | [kən'vekʃ(ə)n] |
| 释义 | n. 对流；传送 |
| 词序 | 16802 |
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