英语词汇“screw-barrel”的意思、释义、用法解释及翻译-双龙斋书画网

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词汇	screw-barrel
释义	Definition of screw-barrel in English: screw-barrel adjective ˈskruːbarəlˈskruːbar(ə)l 1Designating a pistol or other firearm whose barrel is unscrewed and removed in order to load the projectile into the exposed breech. Now chiefly historical. 2Designating a microscope with a threaded barrel which can be turned in order to adjust the focus. Now historical. noun ˈskruːbarəlˈskruːbar(ə)l 1A screw barrel gun. 2Any of various types of threaded or grooved cylinder forming part of a mechanical device. Origin Late 17th century. From screw + barrel. Definition of screw-barrel in US English: screw-barrel adjective 1Designating a pistol or other firearm whose barrel is unscrewed and removed in order to load the projectile into the exposed breech. Now chiefly historical. 2Designating a microscope with a threaded barrel which can be turned in order to adjust the focus. Now historical. noun 1A screw barrel gun. 2Any of various types of threaded or grooved cylinder forming part of a mechanical device. Origin Late 17th century. From screw + barrel.
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