convection

kәn'vekʃәn
托福

英文释义

n. the transfer of heat through a fluid (liquid or gas) caused by molecular motion
n. (meteorology) the vertical movement of heat or other properties by massive motion within the atmosphere

中文翻译

n. 传送, 对流, 传导
[化] 对流

17,640
BNC 频率
16,075
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记忆技巧

convection 由前缀 con-（一起）和词根 vect（带）及后缀 -ion（名词后缀）组成，表示“物质一起移动的过程”，即对流。

例句

1. Convection helps to distribute heat evenly in a room.
对流有助于在房间内均匀分配热量。
2. The hot air rises due to convection, creating a draft.
热空气因对流而上升，形成气流。
3. Convection is an important process in cooking, as it allows food to heat thoroughly.
对流是烹饪中的一个重要过程，因为它使食物能均匀加热。

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