perforation的中文翻译是什么意思
perforation
n. 穿孔; 贯穿; 针孔; 齿孔
perforation的柯林斯释义
N-COUNT小孔；小洞；（尤指）纸孔
Perforations are small holes that are made in something, especially in paper.
Tear off the form along the perforations and send it to Sales...
沿着纸孔撕下表格，寄给销售部。
When held to the light the small oblong leaves are seen to possess tiny perforations.
迎着光看时，就会发现椭圆形小叶子上有微小的孔眼。
perforation的英文释义
Noun
1. a line of small holes for tearing at a particular place
2. a hole made in something;
- a perforation of the eardrum
3. the act of punching a hole (especially a row of holes as for ease of separation)
perforation的场景例句
Only a few cases of colon perforation during percutaneous nephrolithotomy ( PCNL ) have been reported.
摘要目前只有少数几例的文献报告关于经皮肾造?I取石术所造成的大肠穿刺伤.
Methods A total of 76 patients with ulcer perforation underwent laparoscopic repair peptic ulcer perforation.
方法采用腹腔镜下缝合修补溃疡穿孔76例.
A new perforation completion technology is adopted recently in Bohai Offshore Oil & Gas Field.
介绍了 渤海湾 海上油气田最近采用的一种射孔新工艺.
Objective : To approach the etiological factor, diagnosis and treatment of acute nontraumatic colonic perforation.
目的: 探讨急性非外伤性结肠穿孔的病因 、 诊断及治疗.
Complications of gastric ulcers ( either benign or malignant ) include pain, bleeding, perforation, and obstruction.
胃溃疡的并发症 ( 良性或者恶性 ) 有疼痛, 出血, 穿孔和梗阻.