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。

positive correlation	positive correlation	positive correlation	positive correlation	positive correlation
positive correlation	positive correlation	positive crystal	positive crystal	positive definite
positive definite function	positive definite inner product	positive definite operator	positive definite scalar product	positive degree
positive deviance	positive deviation	positive deviation variable	positive direction	positive direction
positive-discharge bucket elevator	positive discipline	positive discrimination	positive discrimination	positive discrimination
positive discrimination	positive dislocation	positive displacement flowmeter	positive displacement flowmeter	positive displacement pump
positive displacement pump	positive displacement pump	positive distortion	positive distortion	positive distribution
positive divisor	positive dominance role	positive echo	positive economics	positive economics
positive edge dislocation	positive effect	positive electricity	positive electrode	positive electrode
positive electrode	positive electrode	positive electron	positive electron microscope (PEM)	positive element
positive-energy state	positive eugenics	positive eugenics	positive eugenics	positive eugenics
positive exposure	positive externality	positive feedback	positive feedback	positive feedback
positive feedback	positive feedback	positive feedback	positive feedback	positive feedback
positive feedback	positive feedback loop	positive film	positive function	positive gain
positive goodwill	positive growth	positive heuristic	positive heuristics	positive hypergeometric distribution
positive ignition	positive image	positive image	positive incentive	positive induction
positive infinity	positive information sequence	positive inotropic effect	positive instance	positive integer
positive ion	positive ion	positive ion	positive ion	positive ion
positive ion beam	positive ion ray	positive jurisprudence	positive landform	positive law
positive lens	positive liberty	positive list	positive list	positively conditioned reflex
positively correlated variable	positively originated motive	positively photoblastic seed	positive matrix	positive meson
positive misprision	positive mold	positive movement	positive muzzle brake	positive-negative action
positive-negative three-step action	positive non-intervention	positive-normative dichotomy	positive nucleus	positive number
positive number	positive organ	positive philosophy	positive philosophy	positive phototaxis
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