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骑缝章英文

骑缝章英文

骑缝章的英文:a seal on the perforation

seal是什么意思:n. 海豹;图案,印章;封印;保证,誓约;标志,象征v. 保证;密封;确定;盖章;密封A stamp or seal meant to be impressed.图章用来盖戳的图章或印章 The experience seals their friendship.这一经历确定了他们的友谊。 Sealing is prohibited in many countries.许多国家禁止捕海豹。The probe unit is hermetically sealed.探头装置是密封的。 It was stored in a tube with a break seal. 它保存在一个有断裂密封垫的试管里。perforation是什么意思:n. 穿孔,贯穿,贯通single-perforated grain单孔药柱 This machine perforates the sheets of stamps.这台机器在这整版邮票上面穿孔。The broken ribs perforated into his lung.折断的肋骨刺穿了他的肺。The samples are collected in perforated polyethylene bags样品采集在有孔的聚乙稀袋中。One patient suffered a bowel perforation.一位病人患了肠穿孔。

 

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