perforate GRE

1.a perforate shell.

有孔的贝壳。

2.perforate a target by bullets

用子弹射穿子

3.to perforate something with a pin

用针在某物上穿孔

4.Nuclear magnetic resonance and industrial X-CT tests are followed on the imperforated, perforated, acidized perforated and fractured perforated targets.

定量分析了射孔对砂的损害及酸化、压裂对射孔损害的解除作用,并进行现场试验验证。

5.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。