“mortar”的概念、定义、翻译、参考文献-科学参考

单词	mortar
释义	mortar [`mȯrd·ǝr] ^MATERIALS A mixture of cement, lime, and sand used for laying bricks or masonry. ^ORDNANCE A complete projectile-firing weapon, with rifled or smooth bore, characterized by a shorter barrel, lower velocity, shorter range, and higher angle of fire than a howitzer or a gun; most present-day mortars are muzzle-loaded and of simple construction for lightness and mobility. ^{SCIENCE AND TECHNOLOGY} A bowl-shaped vessel made of hard material in which solids are crushed by hand with a pestle.
随便看	blind seed blind spot blindstory blind trial blind valley blind zone B line blink blink comparator blinker light blinking blink microscope blip blip-scan ratio blister blister blight blister canker blister copper blister furnace blister gas blister hypothesis blistering blister rust blister spot blister steel

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