做试验

Citing a study that compared senior university professors to elderly retirees, Mangels says that academics retain better memory skills—no surprises there.

在高级大学教授和年纪长些的退休人员间也做了相同的比较试验，Mangels说，毫无疑问学者拥有更好的记忆技巧。

Dave is new in front of the camera and this young lad has recently been experimenting with lads saying he has done a little wanking with two other lads!

戴夫是新前面的摄像头和这个年轻的小伙子，最近一直在试验与小伙子们说，他已经做了小wanking与其他两个弟兄们！

The head and efficiency of the ten models were predicted and compared with the experiment results. The theoretical head and hydraulic loss in impellers and volutes were calculated by the two methods.

预测了各模型的总效率和扬程并与试验值做了比较；计算了理论扬程以及叶轮和蜗壳内的水力损失。

Tests of unbelted dummies at various impact speeds.

在各种''。'冲击'。''速度下用不系座位安全带的人体模型所做的''。'试验'。

Trundle,rub the lumbar region for relaxing the lumbar muscles;pull and ex- tend the lumbar region with traction and vibration,and pull the loin afterward and obliquely pull the loin,followed by compulsory straight-leg raising test,stretching sciatic nerve and hamstrin...

推拿治疗为在腰部使用攘法、揉法放松腰部肌肉，拔伸并牵抖腰部，行腰部后伸扳法和斜扳法，然后做强制直腿抬高试验，牵拉坐骨神经和腘绳肌，最后再使用揉法放松腰背部肌肉。

And sword swallowers have been used throughout the years as guinea pigs for the medical and science communities.

因此吞剑者这些年一直被医学和科学领域做为试验者。

If it is all sorbed by the soil and not available to the plant then responses will not be seen. Again, a wrong conclusion might be made, or the trial would have to be repeated in the field.

所施养分若全被土壤吸附，难于被植物吸收，则施肥将不显效，这样可能得出施肥无效的错误结论，否则应重做田间试验。

This is, or was, quite as inexorable as the one I have before spoken of, and when in Charleston, I frequently, amongst the flocks of negroes passing and repassing, saw individuals with one hand only.

曾有报道称社会学家们做过试验，将黑人和白人小孩放置在相似家庭和社会环境下，若干年后白人小孩在学习成绩等指标上均超过黑人小孩。

On the eastern Easter f east, at least one beast's b reasts were tested with yeas t.

在东部复活节宴会上，至少有一头牲畜的乳房被用酵母做了试验。

Bias in identifying and recruiting participants in cluster randomised trials: what can be done?

认定和招募群随机试验参与者中的偏倚：可以做些什么呢？

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。