“蛋白石”的概念、定义、翻译、参考文献-科学参考

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。

单词	蛋白石
释义	蛋白石 opal
随便看	four-wing rotary bit fourwing sophora (Sophora tetraptera) fourwire four-wire arm four-wire carrier system four-wire channel four-wire circuit four-wire circuit system four wire connector four-wire cross bar switching system four-wired cable four-wire line four-wire multiplex facilities four-wire repeater four-wire side circuit four-wire switching four-wire switching centre four-wire system four wire system four-wire telephone circuit four-wire terminating set four-wire three-phase system four-wire type circuit four-wire voice frequency telephone repeater four-word bead