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- Stable channel shape based on the principle of minimum stream power 基于最小能耗原理的稳定渠道断面形状
- minimum stream power 造陆
- Based on both shear force and stream power and through theoretical derivation, the incipient motion critical conditions of cohesionless uniform sediment are achieved. 通过理论推导,得出基于剪切力和水流功率的均匀沙起动临界条件表达式。
- The measured data show that the bedload sediment transport rate is related more closely to the effective stream power within the bed-surface layer than to the river stream power. 实测资料表明,推移质输沙率与床面层内有效水流功率有良好的相关性,且高于推移质输沙率与水流功率的相关性。
- The result shows that the stream power, mean velocity and grain shear stress are effective in predicting sediment transport rate and the unit stream power, Froude number and Velikanov parameter are better indexes for predicting sediment concentration. 结果表明 ,水流功率、平均流速、沙粒切应力能较好地预测输沙率而单位水流功率、佛汝德数、Velikanov参数则较好地预测输沙浓度。
- The king was shorn of his power by his nobles. 国王被手下的贵族们剥夺了权力。
- Study on the resistance of movable bed based on stream power 基于水流功率理论的动床阻力计算方法
- The stream takes a sudden bend to the east. 小溪突然转向东流。
- We have pared down our expenses to a bare minimum. 我们已最大限度地削减了开支。
- The class needs a minimum of 6 pupils to continue. 这个班最低限度要六个学生才可以继续办下去。
- He greeted me with a stream of abuse. 他见到我就连声辱骂。
- He uttered a stream of profanities. 他说出了一连串不敬的话。
- He got over the stream with a single leap. 他一跃就跳过了小溪。
- Teenagers often go against the stream. 青少年经常反潮流而动。
- A withdrawal limit of $200; no minimum age limit. 提款数量最多不超过200美元; 没有最低年龄限制。
- Open tender for purchasing power transformer. 公开招标购买电力运输设备。
- The new plant comes on stream in March. 新工厂将於三月份投产。
- This game requires a minimum of three players. 这个游戏至少需要三个人才可以玩。
- He bathed in many a limpid stream. 他在许多清澈的溪流中沐浴。
- The minimum wage is 4.25 dollars an hour. 最低工价为每小时四点二五美元。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries