基本解釋[數(shù)學(xué)]浮力流量英漢例句雙語例句Internal heat sources can influence the jet by as much as a factor of two, one is the negative buoyancy and the other is the secondary natural convective flows produced by heat sources;室內(nèi)熱源對(duì)送風(fēng)射流的影響途逕主要包括兩個(gè)方麪:一是送風(fēng)射流與周圍氣流密度差所形成的浮力作用,二是室內(nèi)熱源所産生的熱浮陞氣流;buoyancy flows更多例句專業(yè)釋義數(shù)學(xué)浮力流量