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

• Burette with three-way stopcock
  带三路活塞的滴定管
• 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
• The stopcock is set to flow.
  活塞设定为打开状态。
• 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
• 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。
• 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。
• With regard to the 2800 kN hydraulic hoist of puding hydropower station, when air temperature rises from twenty three centigrade to thirty centigrade, the cylinder stopcock could theoretically raise thirty-eight millimeter at most.
  普定水电站2×800kN液压启闭机，当气温由23℃变为30℃时，油缸活塞理论最大上移量为38mm；
• 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
• 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