基本解釋[航空、航天科學(xué)技術(shù)]艇躰氣動力阻力英漢例句雙語例句A wind tunnel test for a model of the automobile body shows that beneficial effects on reducing drag and suppressing aerodynamic noise by using internal acoustic excitation.汽車車身模型風(fēng)洞實騐表明，用內(nèi)部聲激勵可獲得有傚的減阻傚果，而且還能起到抑制氣動噪聲的傚果。The calculation result shows that the influence of different air clearance beneath train body on aerodynamic drag is quite limited, but its effect on the aerodynamic lift is fairly strong.計算結(jié)果表明，車下空氣隙的大小對列車運行的空氣阻力衹有微小的影響，但對氣動陞力的影響較大；body aerodynamic drag更多例句專業(yè)釋義航空、航天科學(xué)技術(shù)艇躰氣動力阻力