查询词典 pairs

Owing to poor lubricity of water, the design of friction pairs in water hydraulic piston pump encounters a lot of problems.

由于水的润滑性很差，因此水液压柱塞泵的摩擦副设计是个难题。

Test results of EMP-steel frictional pairs showed that the wear rate h of EMP, press p andvelocity v are suited to equations separately: h =m .p n and h =a .v b.

试验证明EMP复合材料瓦与钢对磨时的磨损率h与压力p、速度v之间分别满足h=m.pn和h=a.vb关系式，给出了相应系数m、n、a、b的值；磨损率与钢试件表面粗糙度Ra之间满足h=A·RaB关系式，给出了A、B的有效范围值。

The intention of this project is to find out the position of 30 billion pairs of bases, and expound their hereditary meaning. With this project, the mankind can realize the healthy, macrobiotic dream.

这项计划的目的是弄清人体内30亿对碱基的具体位置，并逐步阐明其遗传意义，借此人类将揭开蒙在生命黑匣子上的神秘面纱，实现攻克顽症、提高生命质量的美好愿望。

The distance between tribological pairs in magnetic storage systems and microelectromechanical systems have been in the order of nanometer scale.

在磁记录系统和微电子机械系统中，摩擦副的间隙已处于纳米量级。

Make sure to hold the wire with (2) pairs of pliers.

请务必将举行线与（ 2 ）对钳子。

His nose, I feel a little sharp,鼻翅no meat, no malar stay Hu .., upper lip, after there was a trace of damage, I dare not face up to two pairs of ...

他的鼻子高挺，感觉稍为锋利，鼻翅无肉，无颧，留胡。。，上唇有一道破损后的痕迹，两眼对我不敢正视。。。

Mandarin duck live in pairs and people regard this kind of animal as the symbol of loyalty, love and good marriage.

鸳鸯本性喜欢成对生活、形影不离，人们习惯把它比作忠贞的爱情，夫妻的象征，比喻对夫妻和美和谐。

Elizabeth Gould of Princeton University and her colleagues compared the brains of marmoset fathers with those of males that lived in mated pairs, but lacked offspring.

普林斯顿大学的Elizabeth Gould和她的同事们比较了绒猴父亲们和那些有配偶却没有后代的绒猴的大脑。

METHODS 1∶1 matched case-control study was conducted to analyze the 75 pairs of subjects.

采用1∶1配比病例对照研究，对所收集的75对对象进行分析。

Based on the technique for unlimitedly generating the corresponding pairs of vertices,this condition is proved with the method of mathematical induction.

基于具有同构关系的对应点无限衍生技术，采用数学归纳法证明了这个充分必要条件的成立。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。