sediment

名词[地]沉淀物; 沉积物，沉渣

名词

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. 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.

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. danci.911cha.com

1. Geologists at Rhode Island's Brown University used carbon dating to measure the age of sediment on the lake floor.

2. His wife helped him support the family doing heavy manual work usually done by men, such as carrying sediment from the Jinsha River to make cement.

3. sediment的反义词

3. Formaldehyde is a chemical agent that can be used as an additive during the brewing of beer for preventing sediment from forming during storage.

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4. This also allows you to see any sediment more clearly than when you do lift the bottle up - still horizontal.

5. sediment

5. The disposal of sediment is a major task for the current third stage.

6. This meant it was out of the question to dig sediment out of the rivers to lay down pipelines.

7. danci.911cha.com

7. The spilled oil has also been detected in seabed sediment samples taken near the oil field.

8. For centuries, the sediment in the rivers has kept the buildings from toppling into the water.

9. The water is then pumped into the production line, which is supposed to precipitate the sediment and purify the water.

10. 911查询·英语单词

10. Many of its treasures are completely intact, wrapped in sediment protecting them from the saltwater.

noun

verb