用药物测试的老鼠会在耳朵上扎孔，但Heber - Katz发现这些孔很快就愈合了。
Mice given the drug being tested had small holes punched in their ears, but Heber-Katz found that the holes were closing up.
这种薄膜与现有的吹塑成型的高填充拉伸pe膜和机械扎孔膜，在形成微孔原理上、工艺控制上和使用性能上有着显著区别。
Compare with current high filling blow film of PE and machine penetrating hole film, it has remarkable difference in principle of forming micropore, process-control and use properties.
裁缝的手指上有个针扎的孔。
目的探讨三孔套扎法腹腔镜胆囊切除术（LC）的可行性和临床应用价值。
To evaluate the feasibility and clinical value of three - port - looping laparoscopic cholecystectomy (LC).
目的：探讨巩膜环扎联合巩膜外冷凝术对治疗孔源性视网膜脱离的疗效。
Objective: to investigate the curative effects in the treatment of rhegmatogenous retinal detachment (RRD) with the therapy of encircling buckling combined with scleral freezing.
她把耳朵扎了孔，以便能戴耳环。
She had her ears pierced in order to be able to wear earrings.
在盖舌封面上粘贴有及时封口条带，在封舌处沿封套宽度扎有撕裂痕孔线。
The front surface of the cover lip is affixed with an instantaneous sealing strip. The seal lip is provided with a tearing trace notched-line along the widthwise direction of the cover.
在盖舌封面上粘贴有及时封口条带，在封舌处沿封套宽度扎有撕裂痕孔线。
The front surface of the cover lip is affixed with an instantaneous sealing strip. The seal lip is provided with a tearing trace notched-line along the widthwise direction of the cover.
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