所有科技知识-科学时代

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

operating expenses	operating expenses	operating expenses	operating expenses	operating expenses
operating expenses	operating exposure	operating force	operating funds	operating gearing
operating holding company	operating humidity range	operating income	operating income	operating income
operating income	operating income	operating income	operating income	operating income
operating income	operating instruction	operating lease	operating lease	operating lease
operating lease	operating lease	operating lease	operating lease	operating leverage
operating leverage	operating leverage	operating leverage	operating leverage	operating leverage
operating leverage	operating-life accelerated test	operating line	operating line	operating line
operating load	operating load	operating loss	operating loss	operating luminous flux of light source
operating maintenance	operating manual	operating manual	operating margin	operating margin
operating margin	operating margin	operating mechanism	operating mechanism	operating mine
operating mode change	operating performance	operating personnel	operating personnel	operating personnel office
operating platform	operating point	operating point of fan	operating position	operating power of light source
operating pressure	operating principle	operating profit	operating profit	operating profit
operating profit	operating profit	operating profit	operating profit	operating radius
operating range	operating range without degradation	operating rate	operating ratio	operating ratio
operating ratio based upon net sales	operating ration	operating reactor	operating region	operating regulation of heating system
operating repair	operating responsibility	operating revenue	operating revenue	operating revenue
operating revenue	operating risk	operating risk	operating rule curve	operating script
operating sequence	operating service account	operating speed	operating statement	operating statement
operating statement	operating strength	operating stress	operating supplies	operating surplus
operating system	operating system	operating system	operating system	operating system configuration
operating system interface	operating system interface--operating system interface (OSI)	operating system interface (OSI)	operating system--operating system (OS)	operating system--operating system (OS)
operating system (OS)	operating system (OS)	operating system (OS)	operating temperature	operating temperature range
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