safety pin

英 [ˈseɪfti pɪn]

美 [ˈseɪfti pɪn]

n.  安全别针

牛津词典

noun

• 安全别针
  a pin with a point bent back towards the head, that is covered when closed so that it cannot hurt you

柯林斯词典

• N-COUNT 安全别针
  Asafety pinis a bent metal pin used for fastening things together. The point of the pin has a cover so that when the pin is closed it cannot hurt anyone.
  1. ...trousers which were held together with safety pins.
     用安全别针将裤腿别在一起的裤子

英英释义

noun

• a pin in the form of a clasp

双语例句

• Objective: To investigate the safety of pin extent for external fixation of tibial-fibular fractures.
  目的：探讨外固定器治疗胫腓骨骨折的安全进针范围。
• Why would I have a safety pin?
  为什么我要有个紧点儿的别针？
• Looks like light casting metals and so on coin, screw driver, safety pin to be able to stick to for several minutes long time on hers body.
  像硬币、螺丝起子、安全别针等小件金属物能在她的身上贴住几分钟之久。
• Elastic-plastic finite element analysis of the safety pin in roll for main transmission
  轧机主传动安全销弹塑性有限元分析
• She pinned the gown at the neck with a safety pin.
  她在领子那儿用一根别针把睡衣别住。
• The methods for calculating the diameter of safety pin, fit clearance between the sleeve and hole in the planetary gear, and the quantity of the lubricants filled in the gear mechanism are presented.
  给出了安全销直径、行星轮轴套与行星轮孔的配合间隙及机构润滑油加注量的计算方法。
• The teen used a safety pin to help him escape.
  少年借用一枚安全别针逃跑出来。
• The safety pin can penetrate a safety pin guide pore plate and insert the pin hole of the fixed pore plate of the safety pin.
  该安全销可穿过安全销导向孔板插入安全销固定孔板的销孔中；
• In order to provide with the functions of absorbing vibration and safety over loading, a new structure of elastic sleeve pin coupling with safety pin has been designed.
  为了使弹性套柱销联轴器既保留缓冲减振功能，又具有安全保护的作用，设计了带安全销的弹性套柱销联轴器。
• A woman came in with a baby, who had just swallowed a safety pin.
  一个妇女带进来一个刚吞进一个别针的婴儿。