“side keelson”的概念、定义、翻译、参考文献-科学参考

单词	side keelson
释义	side keelson [`sīd `kēl·sǝn] ^{NAVAL ARCHITECTURE} The fore and aft girders running along the bottom of the ship parallel, or nearly so, to the keel.
随便看	closed system closed trapped surface closed universe closefile close-grained close in close-joints cleavage close nipple close-off rating close-out file close-packed crystal closer close routine close sand closest approach close-talking microphone close-tolerance forging close work closing line closing machine closing plug closing pressure closing rate closing ratio closing-unit pump

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。