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科学参考收录了103327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。

power supply power supply circuit power-supply rejection ratio power switch power switchboard
power switching power train power transfer equation power transfer theorem power transformer
power transistor power transmission line power transmission tower power traverse power tube
power typing power up power winding pox poxvirus
Poynting effect Poynting-Robertson effect Poynting's law Poynting theorem Poynting vector
pozzolan p,p'-dichlorodiphenylmethyl carbinol PPI pp junction PPLO
PPM PP reaction p-process P pulse Pr
practical astronomy practical entropy practical system practical units practice ammunition
practice mine praecipitatio Praesepe pragma pragmatics
prairie prairie climate prairie dog prairie soil prairie wolf
Prandtl-Glauert rule Prandtl-Meyer flow Prandtl number prase praseodymium
prase opal prasinite Prasinovolvocales prasopal pratincolous
Pratt truss preadaptation prealpine facies preamble preamplifier
preassembled prebreaker Precambrian precancerous precast concrete
precedence precedence diagram method precedence relation preceding limb precentral gyrus
precession precessional torque precession camera precession in declination precession in right ascension
precession of nodes precession of the equinoxes precharge prechlorination precious metal
precious stone precipice precipitable water precipitable water vapor precipitant
precipitate precipitation precipitation area precipitation attenuation precipitation ceiling
precipitation cell precipitation clutter suppression precipitation current precipitation echo precipitation effectiveness
precipitation electricity precipitation-evaporation ratio precipitation excess precipitation facies precipitation gage
precipitation-generating element precipitation hardening precipitation indicator precipitation intensity precipitation inversion
precipitation noise precipitation number precipitation physics precipitation static precipitation station
precipitation titration precipitation trails precipitation trajectory precipitator precipitin test
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