沉积
The process where material is deposited or settles at the bottom of a liquid; also refers to geological sedimentation.
Exemplos
3 de 5湖底沉积了大量的有机物。
A large amount of organic matter has settled at the bottom of the lake.
这些沉积岩记录了地球的历史。
These sedimentary rocks record Earth's history.
时间久了,水壶里会有水垢沉积。
Over time, scale will deposit in the kettle.
Família de palavras
Dica de memorização
沉 (sink) + 积 (accumulate). Sinking and then piling up.
Quiz rápido
经过数百万年的____,这些泥沙最终形成了坚硬的岩石。
Correto!
A resposta correta é: 沉积
Exemplos
湖底沉积了大量的有机物。
academicA large amount of organic matter has settled at the bottom of the lake.
这些沉积岩记录了地球的历史。
academicThese sedimentary rocks record Earth's history.
时间久了,水壶里会有水垢沉积。
everydayOver time, scale will deposit in the kettle.
情感在心中沉积多年。
literaryEmotions have built up in the heart for years.
废弃物在管道中沉积导致了堵塞。
formalWaste accumulated in the pipes, leading to a blockage.
Família de palavras
Colocações comuns
Frases Comuns
沉积环境
sedimentary environment
沉积速率
sedimentation rate
化学沉积
chemical deposition
Frequentemente confundido com
沉淀 is more common in chemistry (liquids), while 沉积 is more common in geology (earth/rocks).
Notas de uso
Essential for TOEFL Geology or Environmental Science passages.
Erros comuns
Mixing up the characters for '沉' (sink) and '陈' (old).
Dica de memorização
沉 (sink) + 积 (accumulate). Sinking and then piling up.
Origem da palavra
沉 (to sink) + 积 (to accumulate).
Padrões gramaticais
Quiz rápido
经过数百万年的____,这些泥沙最终形成了坚硬的岩石。
Correto!
A resposta correta é: 沉积
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