“subcaliber gun”的概念、定义、翻译、参考文献-科学参考

单词	subcaliber gun
释义	subcaliber gun [¦sǝb`kal·ǝ·bǝr `gǝn] ^ORDNANCE A gun mounted on the outside and above the tube of a larger gun; it is used in practice firing of subcaliber ammunition, in connection with aiming drills with the larger gun.
随便看	hollow-rod churn drill hollow-rod drilling hollow shafting hollow stalk hollow stem hollow tile hollow wall holly hollywood lignumvitae Holman counterbalanced drill rig Holman dust extractor Holman stamp Holmberg radius Holme mud sampler holmium holmquistite holoaxial Holobasidiomycetes holoblastic holobranch holocarpic holocellulose Holocene holocentric chromosome Holocentridae

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。