sediments
沉积物
常用释义
英式发音
美式发音
基本释义
- n. [地质]沉积物，[化学]沉淀物（sediment 的复数）
- v. 沉积（sediment 的第三人称单数）
例句
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1·Because they lack oxygen, marsh sediments are high in sulfides that are toxic to most plants.由于它们缺乏氧气，沼泽沉积物中的硫化物含量很高，而硫化物对大多数植物都有毒。
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2·The Holocene Epoch is characterized by different sediments, ones that form when the climate is warmer.全新世时期的特征为不同的沉积物，它们在气候变暖时形成。
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3·They say the fossils have been moved from their original resting places and redeposited in younger sediments.他们说，这些化石已经从原来的安息地转移到更年轻的沉积物中。
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4·Ocean sediments presented a much more complete geologic record of the Pleistocene than continental glacial deposits did.相比于大陆冰川沉积物，海洋沉积物提供了更完整的更新世时期的地质记录。
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5·After millions of years, powerful geological forces, like underwater volcanoes lift up the ocean sediments to form new land.数百万年后，强大的地质力量，比如海底火山，会掀起海洋沉积物，形成新的陆地。
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6·The problem with ascribing all tillites to glaciation, however, is that tillite deposits are widespread in Precambrian sediments.然而，使所有的黑土形成冰川作用的问题是，在前寒武纪沉积物中广泛分布有黑土。
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7·The debate about megafauna pivots to a great degree on the techniques for dating old bones and the sediments in which they are buried.关于巨型动物的争论在很大程度上取决于确定古老骨骼和埋藏它们的沉积物年代的技术。
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8·In the normal water phase, the remaining Phosphorus makes its way, settles to the bottom of the ocean, and gets mixed into ocean sediments.在正常的水相中，残留的磷会自己移动，沉淀到海洋底部，并混合到海洋沉积物中。
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9·Several skeletons of another early whale, Basilosaurus, were found in sediments left by the Tethys Sea and now exposed in the Sahara desert.在特提斯海留下的沉积物中发现了另一种早期鲸鱼龙王鲸的几具骨架，它们现在暴露在撒哈拉沙漠中。
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10·As muddy sediments are pressed together, the gas and small droplets of oil may be squeezed out of the mud and may move into sandy layers nearby.当泥质沉积物被挤压在一起时，气体和小油滴可能会从泥浆中被挤出，并进入附近的沙层。
网络释义
- marine sediments : 海洋沈积物