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对流

duìliú

convection; convective flow

A pot of water on a stove with warm and cool currents circling
Memory picture

Characters in this word

对 duì

Strokes
5
Radical
寸 — inch
Made of
又 and, also, again, in addition 寸 inch
How it's built
Ideograph — the meaning is built from its parts

流 liú

Strokes
10
Radical
氵 — water
Made of
氵 water 㐬 pennant
How it's built
Phono-semantic — one part hints at the meaning, another at the sound

Example phrases

  • 海洋对流一旦减弱,沿岸气候可能出现连锁变化。 Hǎiyáng duìliú yídàn jiǎnruò, yán'àn qìhòu kěnéng chūxiàn liánsuǒ biànhuà. Once ocean convection weakens, coastal climates may undergo a chain of changes.
  • 水被加热后会产生对流,热水往上,冷水往下。 Shuǐ bèi jiārè hòu huì chǎnshēng duìliú, rè shuǐ wǎng shàng, lěng shuǐ wǎng xià. When water is heated, convection occurs: hot water rises and cold water sinks.
  • 夏天午后的雷雨,常常是空气对流造成的。 Xiàtiān wǔhòu de léiyǔ, chángcháng shì kōngqì duìliú zàochéng de. Summer afternoon thunderstorms are often caused by air convection.

Related words

All HSK 7 words →