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。

natural convection	natural convection air-cooled condenser	natural convection air cooler	natural convection recirculation	natural cooling
natural cooling	natural coordinate	natural coordinates	natural coordinates	natural coordinate system
natural course of a river	natural cover	natural cracking catalyst	natural crossing	natural cross pollination
natural crystal plane	natural curing	natural current	natural current	natural damping
natural damping	natural damping	natural damping	natural death	natural death
natural death	natural decontamination	natural deduction	natural density	natural desire
natural deterioration	natural detrition	natural differentiation	natural direction	natural disaster reduction
natural discharge	natural distribution	natural division method	natural division of labour	natural dormancy
natural dormancy	natural draft	natural draft	natural draft	natural draft boiler
natural draft cooling tower	natural draft drier	natural draft gas burner	natural draft pit furnace	natural draft ventilation
natural drainage	natural drainage	natural drainage	natural drainage-channel	natural drainage system
natural draught	natural draught	natural draught burner	natural draught cooling tower	natural draw ratio
natural dry	natural drying	natural drying	natural earth electrode	natural earthquake
natural ecology	natural economy	natural economy	natural economy	natural economy
natural ecosystem	natural elimination	natural employment rate	natural enemy	natural enemy
natural energy exploitation	natural environment	natural environment	natural environment	natural environment
natural environment	natural environment	natural environmental carcinogen	natural environmental stress	natural environment carcinogen
natural environment conservation act	natural environment deterioration	natural environment influence	natural environment rehabilitation	natural erosion
natural erosion	natural escape	natural essence	natural exhaust air	natural exhaust system
natural experiment	natural experiment	natural experiment	natural expiry system	natural faculty
natural fall	natural father	natural fecundity	natural feed	natural feeding rate
natural fertility	natural fertility	natural fertility	natural fertilizer	natural fertilizer
natural fibre	natural filtrating well	natural filtration	natural flow	natural food
natural food	natural food	natural forest	natural fortification	natural frequency
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