perforate
英音 [ ˈpɜːfəreɪt ]
美音 [ ˈpɜːrfəreɪt ]
释义
vt. 穿孔于，打孔穿透；在……上打齿孔
vi. 穿过，贯穿；穿孔
变形
perforates
第三人称单数
perforating
现在分词
perforated
过去式
perforated
过去分词
例句
1·I refused to wear headphones because they can perforate your eardrums.
我不愿戴耳机，因为它可能会使鼓膜穿孔。
《柯林斯英汉双解大词典》
2·The arrow is tipped with an iron arrowhead to perforate its target.
箭头上镶有铁的箭簇以便射穿目标物。
3·In advanced stages the opaque corneas may ulcerate and even perforate .
在疾病后期，不透明的角膜可能产生溃疡，甚至穿孔。
同义词
vi.
穿过，贯穿；[古生]穿孔
move throughgo across
同根词
词根 perforate
perforated
adj
穿孔的；有排孔的
perfoliate
adj
茎贯穿叶而生长的；贯穿性的；[植] 抱茎状的
perforation
n
穿孔；贯穿
perforated
v
穿孔（perforate的过去分词）
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