sediment

/'sedimәnt/ uk　 词频 #7879

雅思 IELTS托福 TOEFL英语专业八级英语专业四级

sediment 是什么意思

中文释义

n. 沉淀物, 沉积

[化] 沉降物; 沉积物

英文释义

n. matter that has been deposited by some natural process

v. deposit as a sediment

v. settle as sediment

sediment 的真实例句

以下例句摘自真实英文文章，看看 sediment 在自然语境里怎么用：

Extraction of highly degraded DNA from ancient bones, teeth and sediments for high-throughput sequencing.

—— Ancient DNA reveals pervasive directional selection across West Eurasia

Last June, Shevenell sent the NSF a grant proposal about using marine sediment cores to measure ancient ocean temperatures.

—— Delays have kept new NSF grants to a trickle — that could be about to change

Similar to Earth, Mars hosts valley networks and outlet canyons—formed by lake-breach floods—that eroded and transported sediments from upstream sources (Fig.1d).

—— Identifying the topographic signature of early Martian oceans

Continental margins are the main planetary sinks for sediment and carbon and account for much of the sedimentary record of Earth.

—— Identifying the topographic signature of early Martian oceans

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