dilate 雅思托福GRE专八

1.The pupil of the eye dilates and contracts in response to light.

作为对光线作出反应，眼睛会放大或缩小。

2.The pupils of your eyes dilate when you enter a dark room.

当你进入暗室时，你眼睛就会扩大。

3.Her eyes dilated with terror.

吓得瞪大了眼睛。

4.The cat dilated its eyes.

猫瞪大了双眼。

5.Atrial natriuretic peptide in plasma dilates veins and arteries,acts as a diuretic and inhibits neurohumoral effects.

血浆心钠肽具有扩血管、利、神经内分泌激素多种作用。

6."My means of ascsion and descension consist only in dilating or compressing the gas inclosed in the balloon."

“我使气球升降方法，是使气球里气体膨胀和收缩。

7.19 cases had dilated seminal vesicles,19 seminal vesicle agenesis,9 seminal vesiculitis and 5 dilation of the ejaculatory duct.

伴有精囊腺扩张者19例,精囊缺如或发育不全者19例,精囊炎9例,射精管扩张5例。

8.Head and neck muscles often tighten during sexual activity, and blood pressure can increase at orgasm, causing blood vessels in the brain to dilate, a condition technically named coital cephalgia.

在性活动中，头部和颈部肌肉通常会收缩，而性高潮时血压会增高。这些情况会导致大脑中血管扩张，在学术上这种情况被称为“性交性头痛”。

9.It also discu ssed the suitable dilating internal diam eter of pylorus and believe that air-poc keting pylorodiosis is a simple safety r eliable measure and is worth popularizin g.

对幽门扩张内径进行了讨论。认为幽门扩张法简便易行，安全可靠，值得推广。