常見例句雙語例句The velocity-time integral(VTI) of mitral inflow was measured with Doppler ultrasonic spectrum.應(yīng)用多普勒超聲頻譜測量二尖瓣血流的流速時(shí)間積分(VTI)。It is deemed that choice of well screen' s diameter and length of a water well according to the inflow velocity to the well as did by some professional agencies traditionally is not reasonable.本文根據(jù)實(shí)踐與測試認(rèn)為,供水管井過濾器直徑、長度的確定,按“入井流速”計(jì)算不合理。A new approach to modeling the unsteady rotor aerodynamic forces is established based on the insight into the nonuniform induced velocity distribution, inflow dynamics and unsteady airfoil behavior.在考察非均勻誘速分布、入流動(dòng)力學(xué)和非定常翼型性能的基礎(chǔ)上,建立了一種模擬非定常旋翼氣動(dòng)力的新方法。 返回 inflow velocity