“submachine gun”的概念、定义、翻译、参考文献-科学参考

单词	submachine gun
释义	submachine gun [¦sǝb·mǝ`shēn ´gǝn] ^ORDNANCE A type of machine gun; a short-barreled shoulder firearm using pistol-type ammunition and capable of full automatic fire.
随便看	round-head bolt round-head buttress dam rounding rounding error round ligament roundness roundnose chisel roundnose tool round of beam round of bearings round off round-off error round of sights round-robin scheduling rounds complete roundstone round strand rope round-the-world echo round trip round-trip echoes round wind round window roundworm Rous sarcoma Rousseau diagram

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。