Under the experimental condition, the suitable hole rate of filters is 5%. S-P-D artificial supply mode has obvious superiority that overcomes…
S-P-D人工补给模式克服了井补给模式的缺陷，具有明显的优越性，是对深层地下水人工补给的适宜模式。
Survival of the transplanted peanut was very easy. The high survival rate and the low hole rate of the transplanted peanut were the most important reasons for increase yield.
花生移栽十分容易成活，移栽花生的成苗率高和空穴率低是增加单位面积产量的最重要原因。
The plastics-steel combination flame-retardant barn ventilator has the advantages that: first, the plastic container has a plurality of forming changes, high hole rate and good ventilation;
本实用新型具有以 下优点：一是塑料的器体成型变化多，开孔率高，通气性好；
The experimental result indicated that the relationship between ultrasonic speed and the hole rate in the coating was that with the increasing of the hole rate, the ultrasonic speed reduced.
实验结果表明，涂层中的超声声速与孔隙率之间的关系是，随着孔隙率的增大，超声声速减小。
However, even slight changes in the meteorology of the region this month could affect the rate of depletion of ozone and how large an area the ozone hole might span.
即使这一地区在本月之内出现任何的天气变化都有可能影响臭氧含量的变动，并决定臭氧空洞将扩大多少。
There might be a massive black hole at the center of our galaxy swallowing up stars at a very rapid rate.
在我们银河系的中心很可能存在着一个巨大的黑洞正以极快的速度吞食着星球。
The outburst suggests that a relatively high rate of matter had been falling onto the black hole, followed by a smaller, but still significant rate.
这场爆发表明，相对高速率的物质掉到黑洞后，会紧跟着一个相对速率较小的高速率物质。
With countless holes diatomite and complex hole, its pore rate for 80-90%, this is the intercept solid particles provide larger space.
硅藻土具有无数的小孔和复孔，其孔隙率为80-90%，这就为截留固体颗粒提供了较大的空间。
There is strong evidence to show that the hole in the Ozone Layer is expanding at an alarming rate.
有确凿的证据显示臭氧层上的空洞正在以惊人的速度扩大。
What happens to the precession rate if the orbit around a black hole is made nearly as small as possible, i. e. a slight elongation of the innermost stable circular orbit?
如果将围绕黑洞的轨道调至尽可能的小（即轻微拉长最内层的稳定圆形轨道），对岁差率有何改变？
In order to study the fuel mass flow rate regulation characteristics of tube-in-hole for solid fuel ramjet, the flow field of turbulent combustion was numerically analyzed.
为了研究固体燃料冲压发动机内部套管结构调节燃料流量的特性，对某模型发动机的湍流燃烧流场进行了数值分析。
By the test, the relation of speed and seeding quantity, seeding uniformity, broken rate, and the relation of seeding quantity and column quantity of hole have been gotten.
通过试验得到了转速与播量、破损率和排种均匀性之间的关系，及型孔列数和播量的关系。
The formula for calculating the average crack growth rate of 840d wheel web hole is presented.
给出了840d车轮辐板孔平均裂纹扩展速率的计算公式。
The vent hole size and the pressure drop are the important parameters which affect cooling rate and cooling uniformity in pressure pre-cooling of fruit and vegetable.
果蔬差压通风预冷包装箱的开孔大小及包装箱两侧的压差是影响预冷速度、冷却均匀性的重要参数。
Results Waste rate resulting from burnt head was reduced because of usage of three-hole pinhead in the work of filling liquid medicine.
结果使用三孔针头灌注药液，使最终产品中因“焦头”而被剔除的废品率大大降低。
Long spiral hole pump pressure CFG (Cement Flyash Gravel) pile construction technology has such advantages as small noise, quick construction rate and low construction price.
长螺旋钻孔管内泵压CFG桩成桩混合材料施工方法，具有施工噪音低，成桩速度快，工程造价较低等特点。
The study shows that cyclic steam injection rate, soaking time, flowing bottom hole pressure and blowdown mode are important factors influencing the effectiveness of single well steam stimulation.
分析认为，周期注气量、注气速度、浸泡时间和生产过程中的井底流压及降压方式都是影响单井吞吐效果的重要因素。
The diameter, flow, shear rate, draw ratio, pressure difference and degree of profile in different configuration of capillary hole were calculated.
计算不同叶长，叶宽，孔数的喷丝板毛细孔的当量直径，单孔流量，剪切速率，喷头拉伸比，三叶异形孔压力降和异形度。
The paper introduced the structure, basic principles and control patten of seed rate of the double hole.
介绍了复式型孔的结构、基本原理和控制排种量的方式。
Hall coefficient depends on electronic concentration and the relative values of empty hole concentrations and their migration rate in the semiconductor.
而霍耳系数取决于半导体材料中电子浓度和空穴浓度的相对大小及其迁移率之比。
Based on the features of the three-dimensional crack, an experimental method was presented to measure the near-threshold fatigue crack growth rate and threshold of the corner crack at a hole.
基于三维裂纹特征，本文提出了一种测量孔边角裂纹近门槛区疲劳裂纹扩展速率及门槛值的实验方法。
The discharge coefficients of the side-wall outflow hole are affected by the jet angle and cross-flow mass flow rate.
不同射流角度和横流流量对侧壁出流孔流量系数影响很大。
The results predict that the hole transport rate is 30 times of the electron transport rate for the target molecule.
结果显示，该分子的正电荷传输速率为负电荷传输速率的30倍。
It is also demonstrated that the light source induces electron-hole pairs and enhances the etching rate at the dislocation sites.
提出了腐蚀机理，光照激发位错处产生电子空穴对，加速位错处的腐蚀速率。
The principle of increasing gas emission rate by long hole blasting in the crossing hole is discussed. The radius cracked zone in coal seam caused by long hole blasting is calculated.
简要论述了深孔爆破提高瓦斯抽放的机理，以煤体中柱状装药爆炸后的裂隙圈半径进行了计算。
Using advanced TMCP technology, Baosteel's hot-rolled pickled strip for high hole expansion has high expansion rate and excellent forming and welding properties.
宝钢高扩孔用热轧酸洗钢带是采用先进的控轧控冷技术生产的具有高的扩孔率、优良的成形性能和焊接性能。
There is strong evidence to show that the hole in the Ozone Layer is expanding at an alarming rate .
有确凿的证据显示臭氧层上的浮泛正在以惊人的速度扩大。
To increase the success rate of the teamwork between oil tube transport ejection hole and stratum testing set mainly needed to increase the level of shock absorption and leak prevention.
提高油管传输射孔与地层测试器联合作业的一次性成功率，主要在于提高减震与防漏水平。
From analyzing the down hole pressure to calculate flow rate, by correction and process for these data, a better build up curves and accurate formation parameters are achieved.
本文从油井压裂后抽汲求产的井底压力分析出发，对压力恢复资料进行校正处理，得到了较好的恢复曲线，取得了准确的地层参数。
Due to complicated geology and high dip Angle, hole deviation is easy to take place in Qingxi area of Yu-men oilfield, it is the bottle-neck for improving penetration rate for a long period.
玉门油田青西区块地质情况复杂、地层倾角大、容易发生井斜，长期以来一直是提高钻井速度的一个瓶颈。
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