sediments是什么意思？

sediments

英['sedɪmənts] 美['sedɪmənts]

• n. 沉淀物( sediment的名词复数 )，沉积物；

例句

• Sediments check dam in small watersheds in loess hilly gully area come from three proportion , i. 黄土丘陵沟壑区治沟骨干工程泥沙淤积来源于坡面侵蚀 、 沟道侵蚀和库区岸坡坍塌.
• Oligocene erosion had truncated the sediments draped over the dome. 覆盖于穹丘上的沉积岩为渐新世侵蚀所截削.
• When deposited , 70 - 80 % of the volume of muddy sediments may be water. 泥质沉积物沉积后, 体积的70-80%是水.
• Loose sediments may be changed into solid sedimentary rocks. 松散的沉积物可以变成坚硬的沉积岩.
• Larix pollen is abundant in the Last Glacial sediments of Sakhalin and Hokkaido islands. 萨哈林岛(库叶岛)和北海道的末次冰期沉积含丰富的落叶松花粉.
• The sediments are characteristically very fossiliferous. 沉积物的特征是含化石很多.
• Collect geological samples, faunal materials, botanical specimens, and sediments samples. 收藏地质样品 、 动物区系的资料 、 植物学的样品和沉积样品.
• The sediments are detrital. 沉积岩为碎屑质.
• The sediments are detrital and largely of greywacke facies. 沉积岩为碎屑质,大部分属于杂质砂岩相.
• The oldest sediments cored to date are about 150 million years old. 到目前为止取出的最老沉积物的岩心是大约1.5亿年以前的生成.

柯林斯高阶英汉双解学习词典释义

• N-VAR
  沉渣;沉淀物
  Sediment is solid material that settles at the bottom of a liquid, especially earth and pieces of rock that have been carried along and then left somewhere by water, ice, or wind.
  例句
  Many organisms that die in the sea are soon buried by sediment. 海洋里死亡的许多生物会很快被沉淀物掩埋。 ...ocean sediments. 海洋沉淀物

行业词典

• 农学： 沉积物；
  地理学： 沉积物；