“caliber”的概念、定义、翻译、参考文献-科学参考

单词	caliber
释义	caliber [`kal·ǝ·bǝr] ^ORDNANCE The diameter of a projectile or the diameter of the bore of a gun or launching tube; for example, a caliber .22 cartridge has a diameter of approximately 0.22 inch (5.6 millimeters).
随便看	uroporphyrin Uropygi uropygial gland urostyle Urostylidae urotropin Ursa Major Ursa Major cluster Ursa Minor Ursa Minor system Ursidae ursids ursolic acid urstromthal Urticaceae Urticales urticaria Urysohn lemma Urysohn theorem usable usable iron ore usable life usable rate of fire U Sagittae use-dilution test

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