“gem”的概念、定义、翻译、参考文献-科学参考

单词	gem
释义	gem [jem] ^MINERALOGY A natural or artificially produced mineral or other material that has sufficient beauty and durability for use as a personal adornment.
随便看	gas-bounded nebula gas brazing gas-bubble protective device gas buoy gas burner gas cap gas capacitor gas-cap drive gas-cap expansion gas-cap gas gas-cap injection gas-cap reservoir gas carburizing gas cell gas-cell frequency standard gas centrifuge process gas check gas chromatograph gas chromatography gas cleaning gas column gas-compression cycle gas compressor gas-condensate liquid gas-condensate reservoir

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。