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

• A safety pin has a metal covering over the pointed end.
  安全别针在尖端有一个金属套。
• 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
• 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。
• He shook his head mournfully and called to the next stall, where a jeweler emptied out a box of metal findings, eventually locating a tiny brass safety pin.
  他同情地摇摇头，并向旁边的档主呼喊，在那里，一个卖首饰商人掏空了一整盒金属物件，终于找出了一个小小的黄铜扣针。
• My mother instructed me to have a sharp elbow or a safety pin always at the ready, advice that is still handed down to Indian girls today.
  母亲教导我要利用自己的胳膊肘或者随时待命的安全针保护自己。时至今日，这些方法仍在女孩中口口相传。
• Do it up with a safety pin.
  用安全别针别起来。
• Through time, the company discontinued safety pin production and made a transition to a machining and tool and die business.
  随着时间的推移，公司停止生产安全别针，转而经营机械加工、工具和铸件业务。
• Like a triumphant child, I showed her the safety pin.
  像一个兴高采烈的孩子，我给她看那扣针。
• 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。
• Universal Instrument traces its roots to the Universal Instruments and Metal Company, a safety pin manufacturer founded in1919.
  我们万能工具公司起源于万能工具和金属公司，1919年成立时，我们只是个安全别针的生产商。