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.- ...trousers which were held together with safety pins.
用安全别针将裤腿别在一起的裤子
- ...trousers which were held together with safety pins.
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。 - 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 - 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。 - 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。 - 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。 - 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。 - 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； - 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 - 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。 - 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。