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

• 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。
• 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。
• Shearing Experimental Study of Home-Made Safety Pin for Imported Rolling Mill
  进口轧机自制安全销的剪切实验研究
• 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；
• 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。
• 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。
• 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。
• After renewing safety pin, close the upper cover in time to prevent the pin from dropping down tue to shock.
  更换安全销后，要及时盖好上盖，以防震动使销子脱落。
• Reliability design of fatigue strength of safety pin in main drive of rolling mill
  轧机主传动中安全销疲劳强度的可靠性设计
• A friend suggested I check with the bridesmaids to see if any of them had an emergency safety pin.
  一位朋友建议我与伴娘商量，看看他们之中，是否有人带了急用的别针。