当重铬酸银径直地沉淀在神经元里，它所展现出来的美丽是怎样的摄人心魂啊！
What beauty is shown in the preparations obtained by the precipitation of silver dichromate deposited exclusively onto the nervous elements!
在河流下游，由于流速变缓，泥沙(等沉淀物)自然而然地堆积在河床中，曾经造成黄河经常改道。
In the lower reaches, where the current slows, the natural accumulation of sediment in the riverbed has caused the river to change course often in the past.
第七，冲泡后应该搅动，或者效果更好地是，好好地摇晃一下茶壶，之后才让茶叶沉淀下来。
Seventhly, after making the tea, one should stir it, or better, give the pot a good shake, afterwards allowing the leaves to settle.
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