查询词典 composition formula

Under spraying humidification state, the parameters of JYPW-1 spraying axial fans for textile enterprises such as flow, total pressure, efficiency, shaft power and acoustic power level changing with water-air ratio were tested, and the performance parameter curve changing with water-air ratio was obtained. The approximate formula of its pneumatic performance in different water-air ratio condition were deduced which can be referenced for of selection and project application.

在喷雾加湿工况下，对纺织空调系统所用的JYPW-1型喷雾轴流通风机的流量、全压、全压效率、轴功率和比A声级噪声等性能参数随喷淋水气比的变化进行了测试，得到了喷雾风机性能参数随水气比变化的曲线，并整理出喷雾风机在不同水气比时，其气动性能的近似计算公式，可供喷雾风机选型和工程应用时参考。

I suggest a calculation formula for the buildings' height based on the shadow width in the vertical line of the building strike.

阴影提取的好坏直接影响建筑物高度的计算精度。

Self-weight drooping affection on cable"s angle is analyzed. The droops-modified formula of cable"s angle is derived.

分析了拉索的自重垂度对其在梁上倾角的影响，并推导得出梁上倾角的垂度修正实用计算公式。

Buy this company "ancient beauty Baodian Whitening Mask," presented at the same time,"Cuban health beauty Baodian soup" formula and "self-treatment weight loss fitness health massage" presentation that allows you to spend a money, the province more than money.

购买本公司&古方宝典养颜美白面膜&，同时赠送&古方宝典养颜保健汤&配方和&自疗减肥健身保健按摩法&文稿，使您花一份钱，省多份钱。

Research to find self-leveling mortar crack resistance of the best formula to guide dry mortar production and maximize the economic benefits.

研究找到自流平砂浆抗裂性能的最佳配方，有利于指导干粉沙浆生产，使经济效益最大化。

ASME formula is also performed to determine piping's capacity of self-compensation.

文中，ASME判断式被用于初步考察管系自补偿能力。

A universal SIF formula on surface cracks of screw threads is proposed.

给出 了具有普遍性意义的螺杆表面裂纹应力强度因子公式。

Inquires into the EHL calculation for planetary gear transmission in scraper conveyer,and its calculation formula is derived.

探讨了刮板输送机中行星齿轮传动的弹性流体动力润滑计算，并推导出相应的计算公式；分析了传动润滑状态与磨损的关系，为刮板输送机中行星齿轮传动的耐磨损设计提供了必要的理论依据。

This paper introduced to found a strength formula of the pit sand concrete depend upon the statistical principle,as well as the selected table of the sand ratio and water content.

本文作者介绍了如何利用统计学原理建立山砂砼强度公式、合理砂率选用表及用水量选用表，并说明了如何利用这几项技术指标进行配合比设计。

New formula of drilling mud density of the control wellbore closed rate in salt bed .;2. Application of ternary copolymer salt-resisting fluid loss reducer in salt bed of Carboniferous system in Tahe oilfield.;3. The components of amphoteric polymer salt tolerance mud have been introduced, and the field operation technology drilling through thick salt bed by using amphoteric polymer mud system has been summarized.

论述了盐对泥浆胶体性质的影响机理，介绍了两性离子聚合物抗盐泥浆的组成，总结了两性离子聚合物泥浆体系钻穿大段盐层的施工工艺及现场应用中常见的问题，指出抗盐泥浆的基础是保证处理剂对粘土颗粒足够的护胶能力，而手段是提高抗盐处理剂在泥浆中的含量。

Objective To investigate the relationship between ovum fertilization rate and sperm morphology, acrosome reaction in IVF and to explore the influence of parameters of sperm on fertilization rate.

目的 研究体外受精(in vitro fertilization，IVF)中精子形态、顶体反应与卵子受精率之间的关系，分析精子各参数在IVF受精率方面的参考意义。

A: I hear Mr. White wants to run for the Presidency!

我听说怀特先生要参加总统竞选！