APP in proportion (to / of ) ;① 当动脉血管直径缩小到50%时,对血流量几乎没有什么影响;超过50%时,血流量则按血管缩小的比例迅速下降。① When the diameter of an artery is decreased by up to 50 per cent, there is little or no measurable effect on flow. Above this, fl......（本文共 356 字） [阅读本文] >>
海量资源，尽在掌握
in proportion (to / of ) ;① 当动脉血管直径缩小到50%时,对血流量几乎没有什么影响;超过50%时,血流量则按血管缩小的比例迅速下降。① When the diameter of an artery is decreased by up to 50 per cent, there is little or no measurable effect on flow. Above this, fl......（本文共 356 字） [阅读本文] >>
