pitting
['pitiŋ]
n. 凹陷；金属表面的腐蚀；点状腐蚀
v. 窖藏；挖坑于；使留下疤痕（pit的ing形式）
adj. 点状的
同义词
参考例子
1.And they could clash, pitting the old and white against the young and brown.
并且他们可能会碰撞，老人和白人与青年和棕色人种的对抗。
2.I entered the quiz just for fun and found myself pitting my wits against a university professor.
我出于好玩才去参加这次智力竞赛，结果发现我要与一位大学教授斗智。
3.Contact between a metal and a hygroscopic material such as asbestos, sponge, rubber, cork, wood, or certain plastics can cause pitting.
金属与石棉、海绵、橡皮、软木、木材或某些塑胶等吸湿性材料的接触，会造成疮孔。
英文解释
n.
1.the formation of small pits in a surface as a consequence of corrosion
网络释义
pitting
（疲劳）点蚀; 点蚀; 斑蚀，点食; 孔蚀;
pitting factor
点蚀系数; 点蚀率; 侵蚀凹痕因数(凹痕最大深度与凹痕平均消蚀量之比);
gear pitting
齿轮麻点;
crystallographic pitting
结晶学的麻点;
scalariform pitting
梯纹孔式; 梯纹加厚,梯状纹孔式; 梯纹加厚; 释义：梯状纹孔式;