The blood flow volume was calculated with the flowing equation: QVmean X (D/2)2 X 760(Q: flow volume per minute, V: mean blood flow velocity, D: vessel diameter).
血流量按公式Q=v meanx(D/2)2 x 7t x 60计算,Q(ml/m in)为每分钟血流量,vmean(e而s)为平均血流速度,D(cm)为所测量的血管内径。
参考来源 - Budd·2,447,543篇论文数据，部分数据来源于NoteExpress
The secondary structure of root has large vessel diameter.
根的次生木质部导管大。
Among them, the size of blood vessel diameter is the determining factor in the impact resistance.
其中，血管管径的大小又是影响阻力的决定因素。
Lesion length, vessel diameter, and lumen diameter also showed no differences between two groups.
另外，还显示了两组之间的伤口长度、血管直径和管腔直径也未出现差异。
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