Her hair gradually coarsened as she grew older.
随着年龄的增长，她的头发逐渐变粗糙了。
His features had been coarsened by the weather.
气候使他的容貌变得粗糙。
The six long years in prison had coarsened him.
六年漫长的监狱生活使他变得粗鲁无礼。
1.(使)变粗糙
1.to become rough and hard, or to make something become rough and hard
2.to become larger and thicker, or to make something become larger and thicker
3.to make someone or something less polite or less sensitive
1.Laws should not be based on the subjective concept retribution. Killing people does nothing but coarsen society.
法律不应该以个人的报复心理为基础。杀人没什么，不过是让社会更加粗俗而已。
2.Interestingly, the decision to coarsen can be made independent to the number of threads contending for the locks.
有趣的是，是否进行锁粗化，与竞争锁的线程数量是无关的。
3.Ion, and the cathode surface active strengthening, also reduces the electrochemical polarization, cause crystallization coarsen.
离子和阴极表面活性增强﹐也降低了电化学极化﹐导致结晶变粗。
4.It may also coarsen the tone of political debate, worries Stuart Rothenberg, a political analyst.
它可能会令政治辩论的表达方式更为粗俗随意，政治分析家斯图亚特•罗森伯格担忧地认为。
5.For instance body centre of gravity is put on a leg only, time grew to make a habit, this leg can coarsen.
比如身体重心只放在一只腿上，时间长了成为习惯，这只腿就会变粗。
6.But surpassed this contents, the crystal grain of alloy became coarsen, and the hardness reduced along with.
但超过这个加入量，合金晶粒开始变粗，硬度也随之降低。