This effect is due to dilation of both the large conductance and small resistance renal blood vessels.
其作用源于大的容量血管和小的阻力血管的同时扩张。
Small doses constrict the blood vessels and large doses dilate the blood vessel.
小剤量能收缩血管。大剤量能扩张血管。
Both these conditions affect the health of large and small blood vessels, and greatly aggravate the damage done by diabetes.
这两个条件影响着大血管和小血管的健康，并且极大地恶化了糖尿病引起的损伤。
Bone marrow mononuclear cells can differentiate, proliferate, and eventually formate a large number of new small blood vessels in the ischemic area.
骨髓单个核细胞具有分化、增殖，在缺血部位可形成大量的新生小血管的特性。
It is suitable for small and medium vessels with large rudder pintle diameters.
适用于舵杆直径较大的中小型船舶。
Objective: To study the use of tri dimensional color Doppler flow imaging (3d CDFI) in abdomen, small organs, superficial mass, and large blood vessels.
目的：探讨彩色多普勒血流图(CDFI)三维成像在腹部、小器官、浅表肿块及大血管等方面的临床应用价值及有关成像的技术性问题。
Objective: To study the use of tri dimensional color Doppler flow imaging (3d CDFI) in abdomen, small organs, superficial mass, and large blood vessels.
目的：探讨彩色多普勒血流图(CDFI)三维成像在腹部、小器官、浅表肿块及大血管等方面的临床应用价值及有关成像的技术性问题。
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