coarsen

coarsen

verb

1. make less subtle or refined

e.g. coarsen one's ideals

2. make or become coarse or coarser

e.g. coarsen the surface
Their minds coarsened

1. (使)变粗糙
If something coarsens or is coarsened, it becomes thicker or rougher in texture.

e.g. Skin thickens, dries and coarsens after sun exposure.
晒后皮肤会变厚、变干、变粗糙。
e.g. ...his gnarled, coarsened features.
他那饱经风霜、粗糙的脸

2. (使)变粗俗;（使）变粗鲁
If someone's behaviour or speech coarsens or if they coarsen it, they become less polite or they begin to speak in a less pleasant way.

e.g. Her voice has deepened and coarsened with the years...
随着岁月的流逝，她的声音变得低沉粗鲁起来。
e.g. He had coarsened his voice to an approximation of Cockney.
他让自己的口音变得粗俗起来，接近伦敦东区的发音。

1.

1. 变粗：coarsely 粗俗地 | coarsen 变粗 | coarseness 粗糙

2. 使变粗：coarsely /粗糙地/粗俗地/鄙俗地/ | coarsen /(使)变粗/ | coarseness /粗糙/劣等/粗/

3.

3. 使变粗俗：coarse 粗糙的 | coarsen 使变粗俗 | hoar 灰色的

4. 指定粗化网格单元：CARFIN 指定笛卡尔局部加密网格 | COARSEN 指定粗化网格单元 | COLLAPSE 根据压缩VE选项指明合并单元