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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 unit operating unit operating vehicle-days operating vehicles operating voltage
operating voltage operating voltage operating voltage of light source operating wind tunnel operating zone
operation operation operation operation operation
operation operation operation operation operation
operation operational operational aircraft operational amplifier operational amplifier
operational amplifier operational amplifier operational amplifier(op-amp) operational analysis operational area
operational audit operational audit operational authority operational availability operational breakthrough
operational budget operational calculus operational camouflage operational command operational communication
operational concept operational condition operational-configured operational control operational control
operational control centre (OCC) operational corps operational definition operational definition operational definition
operational definition operational definition operational deployment operational efficiency of funds operational encirclement
operational excellence operational experience operational feasibility operational flight operational flight test
operational force operational forced outage rate operational gains operational gaming operational goal
operational grouping operational information operational information operational insertion operational inspection
operationalism operationalism operationalism operational law operational logistics
operational loss operationally ready operational management operational manoeuvre operational method
operational missile operational missile operational missile telemetry operational model operational model
operational need operational nuclear strike operational opportunity operational order operational organization
operational outflanking operational performance operational period operational plan operational plan
operational planning operational planning operational planning operational posture operational power
operational power supply operational programme operational protection system operational quarters operational reach
operational readiness operational readiness operational ready operational rear operational regulation
operational relief operational requirement operational requirement operational research operational research
operational research operational research operational research operational research operational research
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