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

• Why would I have a safety pin?
  为什么我要有个紧点儿的别针？
• The words "safety pin" didn't register with the man in the first booth until I thrust forward my shoulder, demonstrating what had happened to my expensive dress.
  在第个一摊位里，“扣针”这个单词对男档主不太灵光，直到我把我的肩膀伸了过去，作出我昂贵的礼服出了事的样子。
• 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。
• Design and Calculation to the Elastic Sleeve Pin Coupling with Safety Pin
  带安全销的弹性套柱销联轴器的设计与计算
• 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。
• 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。
• 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。
• 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
• 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。