变硬

The snow hardened until ice was formed.

雪成冰后变了。

Butter that always stays soft—that’s a new one on me.

不会变的黄油─这我从未听说过。

However radiation-induced contracture of the neck skin can cause difficulty in approximating the voice tube with the tracheostoma.

但是颈部皮肤常因放射治疗而变，使得病人将声管与气切口吻合时发生困难。

Add buttermilk all at once and mix just to combine. Do not overmix, or the scones will be tough.

马上倒入白，匀即可，不要过度搅，否则会令司康烤饼变。

There are two other forms of arteriosclerosis (hardening of the arteries) in addition to atherosclerosis: arteriolosclerosis and medial calcific sclerosis.

脉粥样化之外,还有其它两种形式的脉化（脉变）∶细脉化症和脉中层钙化。

The flow stress of the material changes with deformation, so called strain hardening or workhardening behaior and may be influenced by the rate of deformation.

材料的流量应力变化伴随着材料变形,这就是应变化或加工化特性而且会收到变形率的影响。