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汉语拼音：tǐ xún huán

血液循环的途径之一。血液自左心室经主动脉分支至全身毛细血管，再经各级静脉汇合成上腔、下腔静脉和冠状窦流至右心房的循环。

• Process of drug movement from the administration site to the systemic circulation.

  吸收是指药物由用药部位进入体循环的转运过程.

• Bioavailability expresses the extent of drug absorption into the systemic circulation.

  生物利用度表示药物吸收进入体循环的分量.

• The blood circulates through both the lungs and the circulatory system.

  血液循环包括肺循环和体循环.

• Does pressure point to systematic circulation?

  血压是指体循环的?

• All of the blood drains into a hepatic vein which then circulates throughout the body.

  所有的血液都流入肝静脉参与体循环.

• The right and heart chambers send Blood into separate pulmonary and systemic circulations.

  左、右心室分别把血液送入肺循环和体循环.

• It is directly proportional to the total amount of unchanged drug that reaches the systemic circulation.

  它直接与到达体循环的原形总药量成正比.

• Methods: The blood vessels of the large and small splanchnic circulation were ligated separately.

  结果: 两者均存在内脏大、小循环间以及内脏循环与体循环间相互沟通.

• The flow volume and pressure in microvessels model were measured under different systemic circulatory state.

  在不同的体循环状态下模型中的流量和压力被在线测量.

• After a drug enters the systemic circulation , it is distributed to the body's tissues.

  药物进入体循环后分布于机体各组织.

• In these instances an arterial catheter is often inserted to monitor systemic blood pressure continuously.

  在上术情况中,经常要通过插入动脉导管来连续监测体循环血压.