vas怎么读，vas什么意思，vas短语和例句

1.Visual analogue scale(VAS) was used to observe analgesic time and effect during treatment in each group.

分组治疗中采用视觉模拟评分法观察止痛时间和止痛效果。

2.Researchers in China are also having success with a new vas deferens device, though theirs is not being billed as reversible.

中国的研究人员也正在成功研制一种新的输精管装置，目前还没有可逆性的有关报道。

3.There is no difference between normal and abnormal groups of the poor perinatal prognosis in NST, VAS t and FECG.

VAST和胎儿心电图正常者和异常者的围产儿预后不良发生率无明显差异。

4.The wall of vas deferens has no muscles.

输精管管壁有一层上皮细胞，但无肌细胞；

5.The score of visual analogue scale (VAS) was recorded and joint motion function assessed before and after treatment.

治疗前后采用视觉类比测试法(VAS)及关节活动功能评分。

6.The effect was observed by VAS after treatment.

治疗后用VAS评分法观察疗效。

7.Pain ratings were recorded by visual analog scores (VAS).

疼痛按照可视化模拟评分系统分级。