请输入您要查询的字词:


科学参考收录了1248194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-going positive going input positive-going noise positive-going pulse positive going sawtooth voltage
positive going sawtooth wave positive-going signal positive going sync pulses positive-going transition positive going trigger
positive goodwill positive governing positive-g period positive grid positive grid characteristic
positive grid current positive grid multivibrator positive-grid oscillator positive ground positive ground system
positive group positive g tolerance positive guard band positive helicity positive Hermitian operator
positive hole positive homogeneity positive-homogeneous operator positive honing positive ignition
positive image reproduction positive impedance positive impulse positive incidence positive income effect
positive indication positive induction positive infinitely variable driving gear positive infinitely variable unit positive infinite product
positive infinity positive information positive inotropic positive inotropic action positive inotropic effect
positive input value positive integer positive integral positive intensified image positive interaction
positive interest positive interference positive ion positive-ion accelerator positive-ion back current
positive ion beam positive ion bombardment positive ion cloud positive-ion current positive ion density
positive ion deterioration positive ion emission positive ion-exchange resin positive ion feedback positive ion generator
positive ion linear accelerator positive ion mobility positive ion rays positive ion-ring positive ion source
positive-ion temperature positive justification positive knockout positive lag positive landform
positive landing positive lap positive latex positive leap second positive lens
positive lift force positive limiting positive line positive linear functional positive linear mapping
positive locking positive-locking differential positive logic positive lowering positively
positively actuated valve positively asymptoticatily stable positively biased positively charged electrode positively charged electron
positively charged ion positively controlled positively driven blower positively homogeneous positively nonlinear correlation
positively oriented curve positively oriented trihedral positively sloping yield curve positively stable positive magnetic bays
positive magnetic moment positive magnetostriction positive mapping positive mark polarity positive mask pattern
positive material positive matrices positive matrix positive maximum positive measure
positive meniscus positive meniscus lens positive mesh positive meson positive microfilm
[首页] [上一页] [3460] [3461] [3462] [3463] [3464] [3465] [3466] [下一页] [末页] 共有 1248194 条记录 页次: 3463/10402
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号