Methods: The contractile force of the isolated left atria was determined by tension recording method.

Preliminary results indicated that WSEL increased ventricular contractile force and might increase cardiac pump function.

结果提示，本品有正性肌力作用，并能改善心脏泵功能。

The contractile force in the experimental group was better than that in the control group ( P < 0.001).

实验组心肌收缩力明显高于对照组（P<0.001），且随时间推移恢复程度增加（P<0.05）。

Effect of rhomotoxin on the transmembrane potential and contractile force of guinea pig papillary muscles

八厘麻毒素对豚鼠心乳头肌膜电位及收缩力的影响

Results Experimental curver of contractile force vs electromyographic signals were obtained.

结果得到了收缩力与各种肌电信号的实验关系曲线。

Shrink packaging Generally, a thick contractile root grew on the base of the new corm.

在新球茎基部通常产生一条粗壮的收缩根。

The charateristics of the radial contracted flow is analyzed and the expression of the surface slope of the flow is obtained.

首先分析了辐射收缩水流的特性，得到了辐射收缩水流水面坡度的表达式；

Electronic business form, as a kind of commercial business media, is quite different from electronic business itself that contracted in electronic form to distribute commodities.

电子形式是一种商业交易载体，而区别于以电子形式签订的需要物流配送的合同的电子交易本身。

He contracted a rare form of cancer

他得了一种罕见的癌症。

The woman claims that she contracted a form of marriage with the prisoner, who already has a wife.

这位妇女声称她与这个囚犯曾订立婚约，但他已经有了妻子。

Contracted form for many orgnazition or association.

国内外多个组织和协会简称。

Between 1980 and 1982 there were 542 singleton breech presentation, of which 254 delivered by cesarean section ( 46.86%) Social factor was the first indication and contracted pelvis came the next.

本文回顾分析我院1980～1982年3年中542例单胎臀位的分娩情况，其中剖腹分娩占46.86%，以社会因素为适应证占38.98%，骨盆狭窄次之。

There were no significant differences in the rates of critical contracted pelvis, prolonged latent phase and active phase between cesarean section and vaginal delivery in the occiput posterior position ( P> 0.05).

而剖宫产组和阴道分娩组骨盆临界狭窄、潜伏期及活跃期延长的发生率比较，差异无显著性意义（P>0.05）。

The main factors that cause shoulder dystocia are fetal macrosomia, contracted pelvis and difficult vaginal operation.

巨大儿、骨盆狭窄和困难阴道助产术是其发生的主要因素。

The baker contracted for a load of flour.

面包师订了买一车面粉的合同。

Designating a method of punctuation in which commas and other marks are used sparingly. contracted notation

少用标点符号的在不引起混淆的情况下可能时省略逗号和其他符号的

It got to be too much and I actually had to make a contract with myself to stop!

它得到的太多，其实我必须要做出与自己的合同，停止！

Did I make a contract with him in the forest, and sign it with my blood?

我刚才在树林里是不是和魔鬼订了契约，并且用我的血签了字？

Inadvertent vesicular placement of a vaginal contraceptive ring presenting as persistent cystitis

阴道避孕环无意置入膀胱内导致的持续膀胱炎

Transvaginal Ultrasound Examination Contraceptive Ring Abnormality by for 8 Casess

阴道超声检查节育环异常8例

Objective To evaluate the value of transvaginal ultrasound in contraceptive ring abnormality ( CRA).

目的探讨阴道超声检查节育环异常的价值。