“disappearing stair”的概念、定义、翻译、参考文献-科学参考

单词	disappearing stair
释义	disappearing stair [`dis·ǝ´pir·iŋ `ster] ^{BUILDING CONSTRUCTION} A stair that can be swung up into a ceiling space.
随便看	melting melting furnace melting level melting loss melting point melting profile melting rate melting ratio melting temperature melt instability melt loading melt-off rate melton melt spinning melt strength melt-through meltwater Melusinidae Melyridae member membership function Membracidae membrane membrane analogy membrane bone

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。