双极场（ambipolar field），天文学专有名词。
他预言会有一个双谷衰退，或在最好的情况下有一场“极弱的复苏，以至于你甚至感觉不到身处其中”。
He predicts a double dip recession, or at the very best, a recovery "so weak that you won't even know you're in one."
半导体、二极体、双极电晶体、场效电晶体、电晶体放大器、频率响应、算放大器、差动及多极放大器、积体电路。
Semiconductor diodes bipolar junction transistors field-effect transistors transistor amplifiers frequency response operational amplifiers differential and multistage amplifiers integrated circuits.
研究了存在偶极相互作用的两等同原子与双模腔场共振相互作用双光子过程的腔场谱。
The cavity field spectrum of a pair of two level atoms coupled by dipole dipole force in a ideal cavity with two mode radiation field is studied.
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