safety catch

noun

1. （枪、炮等的）保险机，保险栓；（机器设备的）保险掣子
   a device that stops a gun from being fired or a machine from working by accident

1. N-COUNT (枪上的)保险栓，保险机
   The safety catch on a gun is a device that stops you firing the gun accidentally.
   1. Eddie slipped the safety catch on his automatic back into place.
      埃迪将自动步枪的保险栓重新拉上。

1. Eddie slipped the safety catch on his automatic back into place.
   埃迪将自动步枪的保险栓重新拉上。
2. MOP works well as a safety net to catch message passing errors, but that's not its most interesting function.
   MOP就像一个安全网，捕捉传递错误的消息，但是这不是它最妙的功能。
3. It also allowed Japanese automakers to develop further innovations in fuel efficiency, safety, and manufacturing processes as their competitors played catch up.
   这也让日本的汽车制造商进行更进一步地创新，包括在燃料功效、安全性和制造过程方面，这些都是他们的竞争者要追赶的地方。
4. Refactoring tools and compiler itself can bring limited safety net that you can count on to catch some simple human mistakes.
   重构工具与编译器自身可以提供一定的安全保障，不至于引入一些简单的人为错误。
5. One safety catch in his design is its helium coolant.
   这次设计中采用的一个安全措施就是使用氦冷却剂。
6. Road rules and other safety measures have yet to catch up.
   道路交通规则和其他的安全措施却没有跟上。
7. To guarantee thread safety during enumeration, either lock the collection or catch the exceptions resulting from changes made by other threads.
   若要确保枚举过程中的线程安全性，请锁定集合，或者捕获由其他线程做出的更改所导致的异常。
8. D.tags act like an electronic safety net to make it easier to catch counterfeits.
   标签就像一个电子安全网，识别假药更加简单。
9. Firearms must be unloaded with the safety catch on, and suitably packed as determined by us.
   枪支必须卸下子弹、扣上保险并按我们的规定妥善包装。
10. The safety catch prevents accidental folding.
    安全卡件可防止其意外折叠。
11. Clinging to a Yosemite cliff edge-and no safety rope to catch him if he falls-climber Dean Potter takes extreme sport to its most perilous limit.
    从约塞米蒂国家公园峭壁边缘跳下且没有任何安全绳索，攀登者迪恩波特将极限运动发挥到了冒险的极致。
12. Toss in questions about farm-raised versus wild fish and the safety of the fish you catch, and the issue becomes even cloudier.
    在大多数养殖的还是野生鱼和鱼对你更安全？这个问题就更突出。
13. High Safety Performance Fe battery will not catch fire under collision, over charged or short circuit.
    高安全性2。铁电池在挤压、过充、短路的情况下不会着火，即使被投入火中也不会爆炸。
14. Tripartite Meeting on Safety and Health in the Fishing Industry ANALYSIS ON BIOLOGICAL CHARACTERISTICS OF THE CATCH OF SQUID JIGGING IN THE SOUTHWEST ATLANTIC
    渔业安全卫生三方会议西南大西洋鱿钓作业渔获物&阿根廷滑柔鱼生物学分析
15. Spring bow ( drawing instruments) Application of FHT Collision Proof Crossbeam and Safety Catch Holding Apparatus
    弹簧圆规（绘图仪）FHT型弹性防撞梁及缓冲托罐装置的应用
16. Karen flicked the safety catch off her rifle.
    卡伦啪地一声打开步枪上的保险栓。
17. Comparing practicality, safety and economy on the rebuilding base of the dust catch.
    燃煤电厂除尘器设备更新改造时，影响土建基础处理方案的因素较多，要确定适用、安全、经济的处理方案应多方面比较，全方位考虑。
18. Discussion of Braking Force and Deceleration Degree of Safety Catch and Overfall
    对防坠器及防过放制动力与减速度的探讨
19. In recent years, the power enterprises have obtained certain achievement on the issue of safety works. However, it still has some difficulty to catch up with the development of the power network.
    电力企业在安全处理上虽然取得了一定的成绩，但与电网的发展仍有一定的差距。
20. Recently, the problems caused by a series of corporate social responsibility ( short for CSR) such as credit crisis, food safety and environmental pollution catch the attention of china.
    近期一系列的诚信危机、食品安全以及环境污染等企业社会责任缺失所引发的问题，在我国掀起了关注企业社会责任履行情况的热潮。

noun

1. guard consisting of a locking device that prevents a weapon from being fired

   Synonym:    safety lock