stopcock

英 [ˈstɒpkɒk]

美 [ˈstɑːpkɑːk]

n.  (调节管道流量的)旋塞，活栓

复数：stopcocks　

化学

牛津词典

noun

• （调节管道流量的）旋塞，活栓
  a tap that controls the flow of liquid or gas through a pipe

柯林斯词典

• 活塞;活栓;旋塞阀
  Astopcockis a tap on a pipe, which you turn in order to allow something to pass through the pipe or to stop it from passing through.

英英释义

noun

• faucet consisting of a rotating device for regulating flow of a liquid
  Synonym:cockturncock

双语例句

• The stopcock is set to flow.
  活塞设定为打开状态。
• When the stopcock is opened, water flows from the top of the warmer column into the colder column.
  打开活塞后，水即由较热的水柱顶端流入较冷的水柱。
• If a water-pipe bursts turn off the stopcock immediately.
  如果水管破裂时要立即关闭水龙头。
• Application of Electric Automatic Control Multi-way Stopcock in Soft Water Treatment
  电动自控多路旋塞阀在软水处理的应用
• Burette with three-way stopcock
  带三路活塞的滴定管
• Processing Precision Analysis on Stopcock Sealing Surface THE STUDY OF FLOCKING COATING FOR AUTOMOBILE SEALANT STRIP
  旋塞阀密封面加工精度分析汽车密封条绒面涂料的研制
• We must take considered action. burette with three-way stopcock
  我们一定要三思而行。带三路活塞的滴定管
• An electric automatic control multi-way stopcock suited to the national requirements for soft water treatment is designed, and the structure, principle and performance of the valve and its technique process used in softener are expounded.
  设计了一种适应国内软水处理要求的电动自控多路旋塞阀，阐述了该阀的结构、原理、性能以及应用于软水器的工艺流程。
• Application of Eccentric Stopcock in Descaling System of Steel Rolling
  偏心旋塞阀在轧钢除鳞系统中的应用
• Its structure and elevates the short festival including the high and low stopcock.
  其结构包括上下旋塞阀和升高短节。