Acid - volatile sulfide in river sediment sample was measured by reaction headspace.

采用顶空色谱测定了河流底泥中的可酸挥发硫化物.

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For the lower reaches of the Yangtze River and River sediment from the Gulf Sekou weir.

为长江和钱塘江下游泥沙堰塞古海湾而成.

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I am very sad, that was River sediment for thousands of years condensed the essence!

我很痛心, 那是黄河沉淀几千年浓缩而成的精华!

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Instream sand mining can increase or decrease of the river sediment discharge.

河道采砂可能会增加河流的输沙,也可能会减少河流的输沙.

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