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- In many instances, such bed degradation is beneficial. 在许多情况下,这种河床冲刷是有利的。
- Operation of Gezhouba Dam had led bed degradation and decrease of water level in the dry season in the downstream of the project. 摘要葛洲坝下游河床冲刷下切及枯水位下降,为保护河床和遏制枯水位下降,拟采用河床护底加糙措施。
- With the result of this part of work, flood situation change owing to the influence of dam regulation and channel bed degradation (or aggradation) is estimated separately. 总结流域洪水泥沙过程模拟与调控方法,文中建立了适用于复杂大型河网的泥沙数学模型,水流、泥沙系数矩阵均可分组求解,提出了多种汊点分沙模式。
- The brook warbled over its rocky bed. 小溪潺潺流过多石的河床。
- STUDY OF RIVER BED DEGRADATION AND AGGRADATION BY THE METHOD OF CHARACTERISTICS 河床变形???的特征线解
- Disrupt this flow by dropping or removing the tailgate and air coming over the cab is left to swirl around in the cargo bed degrading the truck's aerodynamics and hurting fuel economy. 如果将后箱盖翻下或者拆除后箱盖,会破坏这种空气效应。气流会直接流过后箱,并且在卡车后部形成涡旋,这种涡旋会降低卡车的空气动力学效应,并且增加燃料消耗。
- She rushed off to work leaving her bed unmade. 她匆忙去上班连床都没铺好。
- Being sent to prison was the final degradation. 堕落到最后地步就是被关进监狱。
- A mosquito netting completely surrounds our bed. 一顶蚊帐把我们的床完全围住了。
- It was hard work getting the children off to bed. 哄孩子们去睡可不是容易的事。
- I threw off my clothes and tumbled into bed. 我脱掉衣服倒在床上便睡了。
- I usually go to bed at half past ten. 我通常十点半睡觉。
- He lay face downwards on his bed. 他俯卧在床上。
- Please unplug the TV before you go to bed. 临睡前请拔下电视机的插头。
- She covered the bed with an old faded grey blanket. 她在床上铺着褪了色的灰色旧毯子。
- He has neither prepared his lesson nor gone to bed. 他没有准备功课也没有睡觉。
- I put her to bed with a cup of tea. She's got flu. 她感冒了,我给她喝了一杯茶就让她上床睡觉了。
- He is loath to get out of bed on cold morning. 在寒冷的早晨他讨厌起床。
- It's ten o'clock now. It's time to go to bed. 现在是10点了是就寝时间。
- She got a bed out for her unexpected guest. 她为那位突然到来的客人准备好一张床铺。