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- Its main work includes the Yellow River sediment cross-section tests, river bed surface quality sampling and particle size distribution analysis and so on. 其主要工作内容包括黄河河道断面淤积测验,河道表层河床质取样及颗粒级配分析等工作。
- river bed surface 河床表面
- Left that stone in the river bed. 该把那块石头留在河床上。
- An ancient bus stopped by a dry river bed. 一辆古式的公共汽车停在一条干涸了的河床旁边。
- "Like a dry river bed in New Mexico or Arizona. “像新墨西哥或亚利桑那州一条干枯的河床。
- We shall have to widen out the river bed to avoid flooding. 我们将加宽河床以防洪水。
- The river drained away and the river bed became dry. 河水流尽,河床干涸。
- Now the river bed is 3 m,even 10 m higher in some places than the surround surface. 现在黄河河床已高出两侧平地 3m ,有些地方已高出两侧平地 10m。
- It's so long since it rained that the river bed is dry. 很久没有下雨了,河床都已干涸。
- We shall have to widen out the river bed to avoidflooding. 我们将加宽河床以防洪水。
- When erosion ceased, the bed surface was observed to be covered by a thin layer of sticky material. 当冲刷停止时可以观察到床面上覆盖着一薄层粘着物质。
- The agronomist suggested growing rice on the dried river bed. 那位农学家建议在干涸的河床上种水稻。
- Instruct the client to assist in moving by using the trapeze bar if available or by pushing on the bed surface. 让病人利用可用的横杆或按在床面上帮助移动。
- Open the exit to make the eluent flow out till the bed surface meets the liquid surface, shut off the exit. 3.;加样品:打开螺旋夹使柱面上的洗脱液流出,直至床面与液面刚好平齐为止,关闭下端出口。
- Before turns the soil, when hypha growth to ground or bed surface 2/3 , it must be to promptly turn the soil. 覆土前,菌丝生长离地面或床面三分之二时,要及时覆土。
- The bed surface is welded by the high quality cold rolled steel whose surface is smooth,flat,durable and fadeless. 床面采用优质方管焊接喷塑而成,表面光滑平整,抗磨不退色。
- The emission of gas species from bed surface is also satisfyingly simulated and O2, CO2 concentration in flue gas agree with the experimental data better than CO. 模拟计算得出床层表面产生气的体变化趋势能反映垃圾燃烧进程, O2和CO2模拟结果与实验值吻合较CO要好。
- We walk along the river bed to the nicest fall and take some refreshment in one of the pools. 我们沿着河床边走向最美好的瀑布,在其中的一个池边感受些许的新鲜。
- An ancient bus stopped by a dry river bed and a party of famous actors and actresses got off. 一辆古旧的大客车在一条干涸的河床边停下,一群著名男女演员下了车。
- A kind of automatic measuring instrument for 3-D river bed model topography is introduced. 摘要针对目前常用的电阻式地形仪存在的问题,介绍了一种新型的河床模型三维全自动地形仪。