sediment

sediment是什么意思

noun

1. matter that has been deposited by some natural process

Synonym: deposit

verb

1. settle as sediment

2. deposit as a sediment

1. 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.

e.g. 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。
e.g. ...ocean sediments.
海洋沉淀物

1. sediment

1. 沉积物：沉积物(SEDIMENT)指油品中所有不溶于溶剂(如甲苯)的沉淀物质,是中、重质油品的规格指标之一. 测定原理是将一定量油样置于一多孔性滤器中,不断滴入热溶剂,凡溶于溶剂的成份均透过滤器而被排走,留下者即不溶于溶剂的沉积物,

2. 沉淀物：水份(Water Content)与沉淀物(Sediment)可分别测定,亦可藉离心法测得一定量试样中所含有水与沉淀物总量,单位:体积%,但后一测定(尤其是含蜡量较高石油的测定)宜在加热条件下进行,否则一部份蜡亦被作为沉淀而令测定结果偏高.

3.

3. 沉积：发生crime通常在:(hotels)setction1听说是机井上的,我从没看过阅读的机井,说的是Aswan Dam 建立以后对 Nile Delta 环境的影响,主要是没有了natural flooding 使得三角洲泥沙的沉积(sediment)的受到了影响,导致coastal line erosion.