dilation
n. 扩张；扩大部分
sp. =dilatation.
近义词：extension，expansion，enlargement，opening，increase，distention，stretching，dilatation，
英英释义
Noun
- a lengthy discussion (spoken or written) on a particular topic
- the act of expanding an aperture;
"the dilation of the pupil of the eye"
例句
- Causing constriction or dilation of blood vessels. 导致血管的缩小或扩大的
- The act or process of expanding;dilation. 膨胀扩张的行为或过程；扩张法
- The act or process of expanding; dilation. 膨胀扩张的行为或过程；扩张法
- Near the event horizon, the time dilation increases rapidly. 靠近活动视界，时间膨胀快速地增加。
- A rounded dilation or expansion of a canal, vessel, or organ. 肿块管、血管或器官的圆形扩张或膨胀
- Dilation of a blood vessel, as by the action of a nerve or drug. 血管扩张血管的扩张，如由于神经或药品