...通常血流速度的计量单位是cm/s,包括峰值流速(peak velocity 或systolic velocity Vp或Vs)、平均血流速度(mean velocity Vm)、舒张漏期流速(end of diastolic velocity Vd)。血流速度参考标准见表1、表2。
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...期正向血流,脉动指数流速度(mean flow velocity,MFV) 相比,病灶侧MFV下降30%以上;4级:狭窄(stenotic)血流信号,MFV>80cm/s,与...
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ermany)记录双侧大脑中动 脉(middle cerebral artery,MCA)的平均血 流速度(mean flow velocity,MFV)。双侧 动脉的取样深度、取样容积、功率、增益等参 数保持一致。在获得稳定的血流频谱信号后 利用弹性头
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工作气流速度 Operting air velocity ; Opeartingairvelocity
气流速度 gas velocity ; human thermal response ; Operating Air velocity
血流速度计 hemotachometer ; hemodromometer ; tacheometer ; stromuhr
血流速度 blood flow velocity ; EDV ; CBFV
血流速度描记器 dromograph ; sphygmotachograph ; tachygraph ; khemadromograph
海流速度 [海洋] current velocity ; drift ; currentvelocityspeed
气流速度表 [航] aerodromometer
平均血流速度 VM ; Mean velocity ; MFV ; Mean flow velocity
血流速度描记法 tachygraphy
此外,在最近的一项研究中,巢穴上游和巢穴入口处的水流速度,上游朝向东南和朝向其他方向的巢穴相似。
Moreover, in a recent study, current speeds upstream of the nest and at the nest entrance were similar for nests upstream facing southeast and those facing in other directions.
这是我们交流速度加快产生的新问题。
This is a relatively new problem, a by-product of technology as we to speed up the means for communication.
当冰川和海脊分开,冰流速度就大大加快。
When the glacier became detached from the ridge, the ice flow was able to accelerate significantly.
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