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

• Having circled the camp to apologise to various fellow officers, Piroth committed suicide by pulling the safety pin out of a grenade.
  皮罗绕军营走了一周，向其他一些军官道歉，然后拔去手榴弹安全别针，自杀死了。
• A safety pin has a metal covering over the pointed end.
  安全别针在尖端有一个金属套。
• Fire extinguishers are checked for sufficient charge, physical damage, and safety pin in place and secure.
  检查灭火器是否充满、有无损伤、安全别针是否到位和安全。
• 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。
• The fixed pore plate of the safety pin can be connected and fixed on a simulated tackle.
  当电源接通时，滑杆带动安全销从安全销孔板的销孔中拔出。
• 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。
• 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
• 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。
• Safety pin coupling is usually used in some important equipment. The calculation and the design was based on the traditional strength theory, which could make difference between the practical damage and the design.
  安全销联轴器的设计计算通常是依据传统的强度理论进行的，认为公式中的参数皆为常量，这往往会造成实际情况与设计意图不符。
• 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。