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- average water head 平均水头
- He jump into the water head over heels. 他头向下地跳进水里。
- The results indicated that the average water consumption rate of broadleaf trees was more than conifer trees. 结果表明,针叶树种耗水速率低于阔叶树种。
- For now, the publicly recognized standard is: average water usage per person per annum cannot fall below one thousand cubic meters. 现在公认的标准是:人平均年可用水量不能低于一千立方米.
- Mirror Lake township have an area of 43,400 acres, with an average water depth of 70 cm, rich mirabilite is the county's largest alkaline lake. 该乡镜内有盐湖一处，面积43400亩，平均水深70厘米，盛产芒硝，是县境内最大的碱水湖。
- Some abnormal fetuses (such as water head, Dandy- Walker's syndrome etc) showed significant extension of WPCF. 部分畸形胎儿如脑积水、典型Dandy-Walker综合症等WPCF明显增宽。
- Thirdly, from the table, we see the huge disparities between Brazil and Congo in population, irrigated land area and the average water consumption per person. 总而言之，在分析了两个图表之后，我们可以下结论，水在我们生活的方方面面正在发挥着越来越重要的作用。
- It is also part of the watertight envelope, and subject to the local water head. 它也作为部分水密外壳，并受地方水流影响。
- A buoy near where Simpson was floating registered an average water temperature of about 80 degrees this week, said National Weather Service forecaster Robert Ballard. 一艘出租渔船在周五早发现了她。她已经脱水，皮肤被晒伤。辛普森在医院接受了治疗并已出院。
- Thirdly， from the table， we see the huge disparities between Brazil and Congo in population， irrigated land area and the average water consumption per person. 第三，从表格中我们看到巴西和刚果在人口数目、土地浇灌面积和人均水消费量上的巨大不同。
- The results indicate that orifice efficient water head is total water head and is not hydraulic head for uniform discharge along porous pipe. 结果表明，对沿途均匀泄流管道来说，其作用水头不能仅以压头为计算依据，而应以总水头为准。
- Due to the high water head of the GHS, the design unit put forward a suggestion of using the pre stressed reinforced concrete spiral case. 高坝洲水电站由于设计水头较高,设计单位建议采用预应力钢筋混凝土蜗壳。
- It indicates that under the design water head condition, the ogee gates work safely in operation, miter gates can open and shut steadily. 监测成果表明押在设计水头运行条件下,反向弧形阀门在启闭过程中运行是安全的,人字门在启闭过程中运行平稳。
- But water head loss of filter for aluminium sulphate polysilicate application will grow quicker than that for aluminium sulphate . 残留的铝含量降低，而残留硅的含量没有增加，但投加聚硅硫酸铝会导致滤池水头损失增加。
- The mimic core driving experiment indicated that after the core treated by water-based nanometer polysilicon,the average water velocity was increased by 90.0%,from 0.250mL/min to 0.475mL/min,the augment injection effect is remarkable. 模拟岩芯驱替试验表明岩芯经水基纳米聚硅乳液处理后;水的流速平均从0.;250 mL/m in增加到0
- Gradation of sand column and sediment concentration of muddy water and water head are remarkably effective factors for the fine grain distribution in sand column. 砂柱的颗粒组成、水含沙量和入渗水头对滞留分布产生显著的影响。
- Meals average out at 5 per head. 膳食平均每人5英镑。
- The effect on seepage is small when the opening of cutoff wall crack is less than 0.3cm,themaximum relative water head at the bottom of lower core wall is only 2.02%. 防渗墙出现裂缝开度小于0.;3cm时;对渗流场的影响不大;防渗墙下游心墙底部最大相对水头值仅为2
- The water head loss is low. When water flow through 0.9m-thick zeolite, flow rate is 2.6m/h, 4.2 m/h, 7.4 m/h, and the water head loss is 3-5cm,8-12cm,and 15-20cm, respectively. 沸石具有很好的通透性，水流通过0.;9米厚的交换层时，2
- Surging into the Spokane Valley,the waters headed west. 浩浩荡荡地涌人斯博坎峡谷后，洪水向西行进。
