所有科技知识-科学参考

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。

positive cycle	positive definite	positive definite bi linear form	positive definite bi-linear form	positive definite closed form
positive definite form	positive definite function	positive definite functional	positive definite Hermitian matrix	positive definite inner product axiom
positive definite kernel	positive definite matrix	positive definiteness	positive definite operator	positive definite potential
positive definite product	positive definite quadratic form	positive definite scalar product	positive definite sequence	positive definite solution
positive definite space	positive definite tensor	positive definte rational fanction	positive deviation	positive diffeomorphism
positive diffeomorphisms	positive differential	positive direction	positive displacement compressor	positive displacement flowmeter
positive displacement motor drill	positive displacement pump	positive displacement sensor	positive distinctiveness	positive distribution
positive divisor	positive divisorial ideal	positive domain	positive drawing	positive drive lift
positive dromotropic action	positive edge	positive effect of organizational communication	positive eigenvalue	positive eigenvalued matrix
positive eigenvector	positive electron	positive element	positive emitter-coupled logic	positive emitter-coupled logic, PECL
positive endomorphism	positive energy	positive-energy representation	positive energy states	positive energy theorem
positive energy wave	positive entropy	positive excess coefficient	positive existential sentence	positive extension
positive eyepiece	positive feedback	positive feedback amplifier	positive film	positive flower structure
positive formula	positive function	positive functional	positive fundamental sequence	positive glow
positive Grassmannian	positive half-trajectory	positive helicity spinors	positive Hermitian kernel	positive Hermitian operator
positive homogeneous function	positive hull	positive image	positive index of inertia	positive infinity
positive integer	positive integral kernel	positive interaction between nutrients	positive ion	positive ion, cation
positive ion mode	positive kernel	positive kurtosis	positive leap second	positive lens
Positive likelihood ratio	positive limit point	positive limit set	positive linear functional	positive linear operator
positive link	positive literal	positive logic	positive logical calculus	positive logical formula
positive lossless storage	positively definite	positively definite form	positively definite kernel	positively definite matrix
positively definite quadratic form	positively graded module	positively invariant subspace	positively oriented base	positively semi-definite
positively stable point	positively stable solution	positive manifold	positive map	positive mapping
positive mass conjecture	positive matrix	positive measure	positive metric	positive/negative helicity spinors
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