“operative constraint”的概念、定义、翻译、参考文献-科学参考

单词	operative constraint
释义	operative constraint 有效约束
随便看	helium family element helium film helium flash helium fuel tank pressurization helium gas helium injection helium lamp helium leak detector helium-like ion helium liquefier helium magnetometer helium maser helium mass spectrometer leak detector helium-mercury direct nuclear laser helium method helium-neon gas laser helium-neon laser helium-neon maser helium quantum magnetometer helium refrigerator helium-rich core heliumshield helium ship helium spectrometer helium spectrum lamp

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。