coarsen

音标发音

One of the things we could do is coarsen the lock to include the loop.
優化的方法之一就是將鎖粗化，以包含整個循環。
Interestingly, the decision to coarsen can be made independent to the number of threads contending for the locks.
有趣的是，是否進行鎖粗化，與競爭鎖的線程數量是無關的。
Lyona Ostricker would assume the stage and sing Russian classics and then coarsen his voice and do an imitation of a famous black jazz singer.
萊昂納·奧斯特裡尅將上台，先唱首俄羅斯經典老歌，然後再把聲音變低，模倣一位著名的黑人爵士歌手。

The man who once did so much to coarsen political debate has developed a nice line in feline subtlety.
ECONOMIST: Bagehot
Just to coarsen things, he admitted that the tipoff came from a policeman who had taken payment from one of his colleagues.
NEWYORKER: Hack Work
By using DiCaprio, and then aging him with prosthetic makeup, Eastwood lets us see how a slender, good-looking young man might thicken and coarsen with years and power.
NEWYORKER: The Man in Charge

If something coarsens or is coarsened, it becomes thicker or rougher in texture.
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.