“breakthrough”的概念、定义、翻译、参考文献-科学参考

单词	breakthrough
释义	breakthrough [`brāk´thrü] ^{CHEMICAL ENGINEERING} 1. A localized break in a filter cake or precoat that permits fluid to pass through without being filtered. Also known as breakpoint. 2. In an ion-exchange system, the first appearance of unadsorbed ions of the type which deplete the activity of the resin bed; this indicates that the bed must be regenerated. ^{COMPUTER SCIENCE} An interruption in the intended character stroke in optical character recognition. ^{MINING ENGINEERING} A passage cut through the pillar to allow the ventilating current to pass from one room to another; larger than a doghole. Also known as room crosscut.
随便看	semicarbazide semicarbazide hydrochloride semicarbazone semichemical pulp semichemical pulping semicircular canal semicircular deviation semiclosed-cycle gas turbine semicoma semicompreg semiconducting compound semiconducting crystal semiconductive loading tube semiconductor semiconductor detector semiconductor device semiconductor diode semiconductor-diode parametric amplifier semiconductor disk semiconductor doping semiconductor heterostructure semiconductor intrinsic properties semiconductor junction semiconductor laser semiconductor memory

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。