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汉语拼音：chén jī

1.水流、风等流体在流速减慢时，所挟带的沙石、泥土等沉淀堆积起来。

2.指物质在溶液中沉淀积聚起来。

3.某些生物在生命活动中产生的物质堆积起来，如海洋生物的遗体堆积等。

4.比喻沉淀，积聚（多用于抽象事物）：文化～。历史～。

• The phosphate was deposited by the decay of marine microorganisms.

  海洋微生物腐烂后沉积形成磷酸盐。

• During the annual floods the river deposits its silt on the fields.

  每年河水泛滥时都会在田野上沉积一层淤泥.

• The river deposited silt at its mouth.

  河口沉积了淤泥.

• Continued deposition of silt along the coast is crucial in counteracting the rise in sea level.

  海岸边泥沙的不断沉积对于抑制海平面的上升起着至关重要的作用。

• When the Nile is in flood, it deposits a layer of mud on the fields.

  尼罗河泛滥时, 在田野上沉积下一层泥.

• When the River Nile is in flood, it deposits a layer of mud on the fields.

  尼罗河泛滥时, 便在田野上沉积一层泥.

• This leads to calcium deposition in the blood-vessels.

  这导致钙在血管中沉积。

• The soil settles and is compacted by the winter rain.

  土壤沉积下来，然后在冬雨的作用下变得坚实。

• Sedimentation, the damage of a breach are problems, too.

  而且沉积和决口的问题, 也是存在的.

• 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.

• Deposition is the laying down of sediment that has been transported.

  沉积是已搬运的物质再沉积下来.

• Sedimentation and denudation play a role in exceptional cases.

  沉积和剥蚀作用的影响只在特殊情况下起作用.

• We regard them as actural stratigraphic units produced primarily by magmatic sedimentation.

  我们把它们当作实际上的地层单元来考虑,它们主要由岩浆沉积作用所产生.

• Channels generally contain coarser sediment than do the adjacent flood plains.

  河床沉积物一般比邻近的泛滥平原沉积物粗些.

• Sedimentary loading with consequent thermal blanketing will become major factors.

  随着热熄灭作用以后,沉积载荷将变成主要因素.