clearance的意思

基本释义

• n 清除，清理，净空；许可

  the process of getting official permission or approval for something

例句

1. She’ll race if she gets medical clearance from her doctor.

   如果取得了医生的许可，她就会参加比赛。

2. Morris did not have a security clearance .

   莫里斯没有安全审查许可。

短语

• customs clearance 海关放行；结关
• custom clearance 清关；外贸通关；进出口报关
• tip clearance 叶尖间隙；尖端间隙；齿顶间隙
• radial clearance 径向间隙
• axial clearance 轴向间隙；纵向间隙；天地间隙

近义词

同根词