"dilatation" in Chinese (Simplified)
扩张扩大
Definition
变得更宽或更开放的过程或状态，尤其在医学或科学领域中常用。
Usage Notes (Chinese (Simplified))
多用于医学、科学或技术语境，如“瞳孔扩张”。日常用语中较少出现。要与“膨胀”之类的更一般表达区分。
Examples
The doctor explained the dilatation of the blood vessels.
医生解释了血管的**扩张**。
Dilatation of the pupil happens in low light.
在光线暗的时候瞳孔会**扩大**。
The report discusses the dilatation of the river channel.
报告讨论了河道的**扩张**。
After taking the eye drops, I noticed a strange dilatation of my pupils.
滴完眼药水后，我注意到我的瞳孔有异常**扩大**。
The nurse monitored the patient's artery dilatation during the procedure.
手术过程中护士监测了病人动脉的**扩张**。
Certain medications can cause dilatation of veins, making them easier to find for injections.
某些药物可导致静脉**扩张**，便于注射。