perforate 详细解释

perforate

['pə:fəreit]

v. 穿孔于, 刺穿
adj. 有孔的

vt.

1. 穿孔于, 打眼于

The target was perforated by bullets.

靶子上全是子弹打穿的孔。

2. 在……上打齿孔(或孔眼线)

Sheets of postage stamps are perforated.

大张的邮票上打有齿孔。

3. 打孔穿透; 打孔穿入

vi.

1. 穿孔

2. 穿过; 贯穿; 刺穿[(+into/through)]

词形变化

形容词: perforable | 名词: perfora-tor | 动词过去式: perforated | 动词过去分词: perforated | 动词现在分词: perforating | 动词第三人称单数: perforates |

词义辨析

同义:

vt.穿过; 贯穿

pierce  penetrate  puncture  enter  bore  

英英释义

动词 perforate:

make a hole into or between, as for ease of separation

同义词:punch

pass into or through, often by overcoming resistance

同义词:penetrate

形容词 perforate:

having a hole cut through

同义词:pierced, perforated, punctured

补充

perforateperforate英:[ˈpə:fəreit] 美:[ˈpɚfəˌret]vt.1.穿孔于, 在…上打眼2.(在纸张等上)打齿孔[孔眼线]

例句

1. I refused to wear headphones because they can perforate your eardrums.我不愿戴耳机, 因为它可能会使耳膜穿孔。 2. The stamps were perforated with a number of oval holes.这些邮票之间打上了许多椭圆形齿孔。 3. The nail perforated her coat and left an ugly rip.钉子穿透她的上衣,留下一块难看的破绽。 4. This machine can perforate the sheets of stamps.这台机器能在整版邮票上打孔。 5. An ulcer perforates the duodenal wall.溃疡使十二指肠壁穿孔。 6. The ulcer has perforated.溃疡已经穿孔。 7. The broken ribs perforated into his lung.折断的肋骨刺穿了他的肺。 8. fragments of an explosive bullet perforated his intestines in a dozen places.子弹爆炸的碎片在他肠子上穿了十几个洞。 9. [often as adj. perforated]a perforated appendix.穿孔阑尾。 10. a perforate shell.有孔的贝壳。 11. "Cover the bowl with aluminum foil, and then use a fork to perforate the foil."用铝箔盖住碗,然后用餐叉在铝箔上扎孔。