the main artery的意思|示意

All will have on the blood flow resistance, while the study found that blood circulation in the main resistance comes from a small artery, arteriole.

所有的血管对血液流动都会产生阻力，而研究发现，血液循环中阻力最主要来源于小动脉、微动脉。

SSD could display clearly the origin, size, shape and adjacent anatomy relationship of main renal artery.

SSD均能很好显示肾动脉主干的起源、大小、形态及与周围的解剖关系。

However, without any medical knowledge, they have a big chance to cut the main artery, and they probably would die of excessive loss of blood.

然而，没有医学知识的他们，很容易就会割到大动脉，他们也因此会死于失血过多。

Result The main cause of the carotid artery stenosis was atherosclerosis.

结果颈动脉狭窄的主要发病原因是动脉粥样硬化；

Results The imaging of main coronary artery and its bifurcation and proximal parts were clear.

结果冠状动脉主干和主要分支显像清晰。

And the urban expressway is the main artery of the city transport system, so there is great significance in the travel time forecast of the urban expressway.

城市快速路是城市交通系统的大动脉，快速路的旅行时间预测具有十分重要的意义。