“哺乳纲”的概念、定义、翻译、参考文献-科学参考

单词	哺乳纲
释义	哺乳纲 Mammalia
随便看	slab winding slab with ribs turned-up slab with stiffened edges slabwood slab zinc slack slack adjuster slack adjuster block slack adjuster worm slack adjuster worm gear slack adjuster worm plunger slack adjuster worm plunger spring slack annealing slack barrel slack block slack busbar slack byte slack cables switch slack coal slack effective slacken slacken leak slack flow slack hardening slack hour

科学参考收录了1248194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。