With dense population in basin, rivers are important components of environment. When reservoirs are built on rivers for certain purposes, downstream channel adjustment will be apparent, which will inevitably affect the sustainable development of society and economic in watershed scale.
流域内人口密度高,河流是人类赖以生存的环境的重要组成部分,兴建水库引起的河床调整必然将对流域社会、经济产生深远影响,对工程效益以至成败的影响也是显而易见的。
参考来源 - 水库下游河床调整及防护措施研究·2,447,543篇论文数据,部分数据来源于NoteExpress
This article introduces experience in medical YAG laser service. Places stress on krypton lamp current repair and light channel adjustment.
介绍了医用YAG激光机的维修经验。着重叙述了氪灯电路的修理和光路的调整。
The main training approaches include strengthening the comparison, extending the acquiring channel, accelerating the cultural adjustment and combining the language teaching with culture teaching.
跨文化交际能力培养的方法和途径主要有:加强对比、扩大获取文化信息的渠道,加快文化适应的速度、语言教学与文化教学相结合等。
In this article an audio controller, which USES digital circuit technology instead of original analogue components to control channel selection and volume adjustment, is proposed.
提出了一种采用数字电路技术,替代原来的模拟元器件控制音响的声道选择和音量调节的音响控制器。
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