比例的

The literature was searched for data on the sex ratios of offspring associated with : abruptio placenta , placenta praevia , placenta accreta , extrauterine pregnancy , acute fatty liver of pregnancy or toxaemia of pregnancy .

被搜查的文献资料对后代性别比例的联系：胎盘早期剥离，前置胎盘，胎盘植入，宫外孕，妊娠急性脂肪肝或妊娠毒血症。

Why transducer voltage and current proportional to the change?

为什么变频器的电压与电流成比例的改变？

Reverse-phase chromatography was employed for chiral separation of tropine acid enantiomers on the cellulose tribenzoate chiral stationary phases coated on a small-particle spherical silica support in an eluant system consisting of a mixture of alcohol and water.

摘 要：以乙醇-水流动相，用纤维素-三作为手性固定相对外消旋体托品酸进行了高效液相色谱手性分离考察了不同比例的乙醇-水流动相、不同流速以及用不同醇类酯化对托品酸酯在手性色谱柱上的色谱行为。

From the foregoing discussion, we can come to the conclusion that accepting the same number of male and female students in every subject does not hold water; therefore, it is totally unadvisable.

基于以上论证，我们可以得出这样一个结论：坚持招收同比例的学生数目没有道理，因此，是不可取的作法。

The percentage of surface area of unconsumed coal and coke particle was determined under different PCI rates.

分析了不同喷煤比对高炉炉尘中碳质量分数的影响和碳质量分数对未消耗煤粉比例的影响。

This is mainly due to the undulating movement and to the use of the same character proportions in both versions.

这主要归结于波浪起伏的运动和对对同样字符比例的用途在两个版本。

The possibility of vapor lock was increased on engine because the low saturated steam pressure and the great latent heat of gasification.

为了解乙醇汽油的蒸发性，本文主要对几种不同混合比例的乙醇汽油进行了馏程和饱和蒸汽压试验研究。

A formula for calculating electron-drift velocity in any ratio of argon-methane mixtures was presented.

通过分析实验数据，得到任意混合比例的Ar+CH4气体中电子漂移速率的计算公式。

Article 66 Where an auctioneer collects commission in violation of the provisions in Section 4 of Chapter IV of this Law regarding the proportion of commission, he shall return the part that exceeds the prescribed proportion to the client and vendee.

第六十六条违反本法第四章第四节关于佣金比例的规定收取佣金的，拍卖人应当将超收部分返还委托人、买受人。

Based on the specifications in Vitruvius's De architectura around 1500 years before, Da Vinci tried to draw the perfectly proportioned man.

根据约1500年前《建筑十书》中的描述，达·芬奇努力绘出了完美比例的人体。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。