科学时代-面向大众传播科学知识、科学方法、科学精神和科学思想的科学普及平台。

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。

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constant pressure feed system	constant pressure filtration	constant-pressure gun	constant pressure line	constant pressure pneumatic water supply installation
constant pressure pump	constant pressure start-up	constant-pressure surface	constant pressure tank	constant pressure zone
constant price	constant price	constant price	constant price	constant principle of seawater major components
constant propagation	constant purchase power accounting	constant quantity	constant-rate drying	constant rate drying period
constant rate filtration	constant ratio code	constant region	constant region	constant return
constant returns to scale	constant returns to scale	constant slope	constant species	constant speed
constant speed drive unit	constant speed-frequency AC power system	constant speed propeller	constant speed propeller	constant speed scanning
constant speed screen centrifuge	constant standard cost	constant strain test for corrosion	constant strength beam	constant-sum game
constant-sum game	constant-sum game	constant sum game	constant sum scale	constant temperature
constant temperature and volume variation heat storage tank	constant temperature bath	constant temperature hot gas dryer	constant temperature regulator	constant temperature steam trap
constant temperature thermal anemometer	constant tension winch	constant term	constant term	constant term finite series
constant term series	constant value	constant value control system	constant voltage	constant voltage charge