An aortic valve need not be bicuspid to calcify.

主动脉瓣并非是两个瓣叶的才钙化。

youdao

My plan is to look for the signs that I'm starting to calcify.

我的打算是找寻我开始变老的迹象。

youdao

Cai did caution that myopia is already starting to calcify, particularly for working-class students for whom the combination of tuition and lost wages can seem too large a sacrifice.

但蔡昉说，负激励效应已经开始出现苗头，尤其是家境不太好的学生，他们会觉得学费和工资损失的代价太大。

youdao

The unemployment rates of the young and unskilled can be astronomical, even in rich nations like Germany and France, as older unionized workers have worked to calcify labor markets to their own advantage.

FORBES