“base bullion”的概念、定义、翻译、参考文献-科学参考

单词	base bullion
释义	base bullion [`bās ´bu̇l·yǝn] ^METALLURGY Crude lead that has enough silver in it to make the extraction of silver worthwhile; gold may be present.
随便看	plunger pump plunger-type instrument plunging breaker plunging cliff plunging fire plunging fold plural scattering plurilocular sporangium plus plus-90 orientation plush plush copper ore plus sieve plus sign plus strand plus zone pluteus Pluto plutology pluton plutonian plutonic plutonic breccia plutonic metamorphism plutonic rock

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。