pitting corrosion点状腐蚀，斑蚀
词根：pit
adj.pitted 有麻点的；除了核的；有凹痕的
n.pit 矿井；深坑；陷阱；（物体或人体表面上的）凹陷；（英国剧场的）正厅后排；正厅后排的观众
v.pitted 把…放进坑内；挖坑于；使留下疤痕（pit的过去分词）
vi.pit 凹陷；起凹点
vt.pit 使竞争；窖藏；使凹下；去…之核；使留疤痕
1.The lawsuit is the most recent of many recent cases pitting state power against federal power.
这个案例是许多各州权力与联邦权力较量的事例中最新的一个。
2.For the rest, those who fancy pitting their knowledge of physics against the pros can do so.
至于其余粒子，那些谁喜欢用物理知识与专家抗衡的人可以这样做。
3.For a species that was supposed to be eating a lot of abrasive foods, Nutcracker Man had teeth that showed very little sign of pitting.
对于一个被认为为食用很多高磨损性食物的种群，胡桃钳子人的牙齿却只有很小的磨损迹象。
4.The fighting in Darfur is usually described as racially motivated, pitting mounted Arabs against black rebels and civilians.
达尔富尔的冲突往往被描述成种族间的仇恨，马背上的阿拉伯人与黑人平民和叛军间的争斗。
5.Clinical dental fluorosis is characterized by staining and pitting of the teeth.
临床牙氟中毒的特征是牙腐蚀和损斑。
6.If film's not your thing, have a surf around the archives of I'm a scientist, a project pitting scientists against teenagers' questions.
如果你不喜欢影片，那么可以搜索一下i ' maScientist的归档，这个项目是让孩子们用问题难为科学家们的。
7.It was about the combat, the challenge of pitting ourselves against others.
这事关一种战斗，一种使我们与他人为敌的挑战。