"dilations" in Chinese (Simplified)
扩张扩大
Definition
扩张指的是变得更宽、更大或更开放的过程。在医学中,通常指器官或开口变大;在数学中,指的是在不改变形状的情况下放大图形。
Usage Notes (Chinese (Simplified))
“Dilation”常用于医学(如宫颈、瞳孔扩张)和数学(几何放大)领域,复数“dilations”指多个实例。不要与“删除”等词混淆。数学中的“dilation”保持比例不变。
Examples
The doctor observed several dilations of her pupils under the bright light.
医生在强光下观察到她的瞳孔有几次**扩张**。
Certain drugs can cause dilations of blood vessels.
某些药物能引起血管的**扩张**。
In math class, we learned about dilations that make shapes bigger.
在数学课上,我们学习了让图形变大的**扩张**。
The nurse checked my eye dilations several times after I got the medication.
护士在我用药后检查了几次我的眼睛**扩张**。
Ultrasounds can reveal abnormal dilations in blood vessels, which may be dangerous.
超声波可以发现血管异常的**扩张**,这可能很危险。
The geometry teacher showed us how different dilations affect a triangle’s size but not its angles.
几何老师向我们展示了不同**扩张**怎样影响三角形的大小,但对角度没有影响。