- 重点词汇
- 相关例句
Write two different paragraphs using the points and connections given below.
用以下要点和连词写出两段不同的文字.
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阐述了现有城镇排水系统的排水体制,并着重介绍了合流制排水体制和分流制排水体制.
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May manufacture the curve to transport and to diverge the confluence expulsion system.
可以制作成转弯输送和分流合流输送系统.
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The salt water, being more dense, flows upstream under the fresh water which is flowing downstream.
淡水在上层向下流动,比重更大的盐水在下层逆流向上.
词典精选例句
There are 175 water quality monitoring sections, 29 of which are mainstream ones.
175个水质监测断面, 其中干流断面29个.
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The sand and gravel in the Yangtze river is good building and filling materials.
摘要长江中下游干流河道内的砂石是较好的建筑和填筑材料.
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Finally, some recommendations for current monitoring of the River, are presented.
最后, 提出了一些改善当前海河干流监测的建议.
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