目的： 研究选择性磷酸二酯酶3抑制剂奥普力农对卵蛋白致敏和激发豚鼠咳嗽反应的影响。

AIM: To investigate the effects of selective phosphodiesterase 3 inhibitor olprinone on cough response in guinea pigs sensitized and challenged with ovalbumin.

youdao

毕晓普自己一直都意识到自己的生产力不足。

Bishop herself never ceased to find her productivity inadequate.

youdao

腓力普姨妈要你们赶快找丈夫，你们可没有想到吧。

My aunt Philips wants you so to get husbands, you can't think.

youdao

F = ma is universally true, independent of the nature of the force acting on a body.

= ma 是一条普适定律,与作用在物体上的力的属性无关

耶鲁公开课 - 基础物理课程节选