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semicond.
a region of transition between two regions having different properties in p-type semiconducting materials
p-p 结
semicond.
a surface in a P-n junction at which the donor and acceptor concentrations are equal
p-n 间界
tech.
classification of igneous rocks in the double triangle Q-A-P-F
火成岩在双三角形QAPF中的分类图
tech.
classification of lamprophyres in the Q-A-P-F
煌班岩在QAPF中的分类图
gen.
Flight 421 arrives in L. A. at 2:00 p. m. and you will have about a 30-minute layover before your connecting flight
421次航班下午2点抵达洛杉矶,在您转乘联运航班前大约有30分钟
gen.
the cutting speed is stated in linear terms, as a speed stated in r. p. m. is, by itself, meaningless
切削速度是用线速度来表示的,因为用每分钟的转数来表示的速度本身是没有意义的
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