短語(yǔ)詞組短語(yǔ)preferential policy 優(yōu)惠政策；傾斜政策preferential price 優(yōu)惠價(jià)，照顧價(jià)格preferential orientation 優(yōu)先定位；擇優(yōu)定向；最佳取向preferential recombination 擇優(yōu)復(fù)合;優(yōu)選復(fù)合;優(yōu)先復(fù)合;優(yōu)先再結(jié)合preferential flow 優(yōu)先流;優(yōu)勢(shì)流;優(yōu)先水流preferential ballot 選擇選舉制的選票;偏好投票制;選擇投票法的選票preferential fertilization 偏向受精;向受精;優(yōu)先受精preferential landing 優(yōu)先層站preferential wettability 選擇性潤(rùn)濕性;選擇性潤(rùn)濕preferential treatment 優(yōu)待；特惠待遇preferential trade 特惠貿(mào)易preferential adsorption 選擇性吸附 返回 preferential