水力

A continous flow equipment operation results show that on the hydrolysis acidulation,organic acid rates is 10%,organic compound removal rates is 25% or so,when the HRT of hydrolysic acidulation is about 6~10 hours, and penicillin wastewater dilute with the third water supply, the CODcr and Total Nitrogen removal rate would reach about 90% and 60%.

小试研究表明，青霉素废水在不同稀释倍数时，水解酸化反应水力停留时间为6~10h时，总有机酸酸化率达到10%左右，CODcr去除率20%左右；膜生物反应器的CODcr运行负荷达到8kg/m3·d，去除率90%左右；系统CODcr和总氮去除率可稳定在90%和60%以上。

The results of numerical simulation can guide the production and practice of the activated

本文的工作对水力旋流器的设计和选用有一定的参考价值。

Overseas low-pressure gear pump gear often used square structure,水力控制阀, that is the tooth width is equal to addendum circle diameter.

国外低压齿轮泵的齿轮常采用方形结构，即齿轮的齿宽等于齿顶圆直径。

There had no significant difference between the groups in protein,fatty and water, the protein of group C was highest.From the result of nutrient constituent, the cholesterol content was determined in the Chinese herb additive groups.the relative content of group C was highest, the second and the third were B and D,they were 25.10%,22.04% and 21.40% respectively.

C、D、E组的系水力及熟肉率均优于A、B组；嫩度值对照组最低，说明肉质较嫩，C组最高为87.13，其次为B、D组，各个处理间的粗蛋白、粗脂肪及水分含量差异均不显著(P﹥0.05)。C组的粗蛋白含量高于其它组，粗脂肪含量略高于其它组。C组的氨基酸相对含量最高。

Holes, or hydraulics, are so-called because their foamy, aerated water provides less buoyancy and can feel like an actual hole in the river surface.

孔或水力，都是所谓的泡沫，因为，浮力和水气少能提供一个实际感觉洞溪面。

This paper focused typical sand jet fracturing used in foreign countries and introduced in detail the development of jet structure and connection and its application procedures. The application of two typical sand jet fracturing tools was introduced.

着重介绍了目前国外典型的水力喷砂压裂工具，阐明了国外喷射器结构及其连接方式的发展，国外所使用两种典型工具的结构、作用及其操作步骤，并对这两种井下水力喷砂压裂工具的应用进行了介绍，说明了其适用性。

A typical domestic sand jet fracturing tool is introduced. The basic structure of jet was introduced. The field applications indicate that sand jet fracturing is effective in improving production.

并对国内所使用的典型水力喷砂压裂工具进行了介绍，给出了工具中关键部件喷射器的基本结构，并联系国内现场实际的应用情况，说明了水力喷砂压裂是一种有效的增产技术措施。

A characteristic method is used to research into the hydraulic resonance system of a pipe- air chamber ,indicating that with a proper structure parameter and fluid parameter,the system will improve the amplitude of the end-point pressure of the pipe.

采用特征线法对用导管-气室水力共振系统提高脉冲水射流的强度进行了模拟研究，表明水力共振系统在合适的系统结构参数和流体参数情况下，可以提高导管出口处的压力振幅。

To understand the relationship between morphological plasticity and water retention of pepper and drought tolerance, the effects of drought on morphological plasticity and water retention in two pepper Capsicum annuum L.

为探查辣椒形态可塑性和持水力与其耐旱性之间的关系，以弄口早椒和正椒13号为材料，研究干旱胁迫对2种辣椒品种植株形态可塑性与器官持水力的影响。

It was the first time that experimental studies of the flow characteristics and convective heat transfer in platelet regenerative cooling channels with high aspect ratio were conducted in China.

大高宽比再生冷却套在宽度上已属于微小通道，为考察其流动传热是否与常规尺度管道不同，本文理论分析采用经典N-S方程而未考虑微小尺度效应是否合理，研究流道高宽比等几何参数对其水力和对流换热特性的影响，分别搭建了挤压式水力实验台和泵压式对流换热实验台，设计了d〓=1.0~1.2mm，宽度为0.6~0.8mm，AR=3~15的5个不同高宽比矩形通道层板试验件，采用线切割加工槽道和扩散焊接盖板的制造工艺，得到了质量可靠的试验件，以水为工质，在国内首次对大高宽比层板再生冷却通道的流动和对流换热特性进行了实验研究。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。