血流

If they bite another person, they inject the disease germ s into his blood stream.

如果它们再叮咬另外一个人，便把病菌注入他的血流。

The purpose of the present investigation is to evaluate the distensibility of ascending aorta in patients with aortic dissection, hypertension and normal subjects by echocardiography.

另外，TEE还能通过对主动脉瓣返流，假腔血栓及破口血流的分析而为选择治疗方案和估测预后提供重要信息。

Objective To investigate the relationship between differentiation of symptoms and signs for classification of syndrome and blood flow parameter transcranial dopper of hypertension.

探讨高血压病中医辨证分型与经颅多普勒超声血流参数值之间的关系。

There are two classes of flow velocity estimation methods: Doppler frequency shift based methods and velocity—time delay based methods.

基于超声射频的血流运动估计方法主要有两大类：基于多普勒频移的流速估计方法和基于速度—时移的非多普勒方法。

Methods: The features of Doppler imaging in 240 cases of breast neoplasms were analyzed.

对经过手术病理证实的240例乳腺肿块的多普勒血流特征进行分析。

A radioactive particle moving in a blood stream causes transient changes of dose rate near its path.

当一个放射性物质在血流中移动时在它的路径附近引起剂量率的瞬间变化。

Objective: To discuss the significance of the non-invasive hemodynamic monitor system in the differential diagnosis of acute dyspnoea.

目的：探讨无创血流动力监测在急性呼吸困难鉴别诊断中的意义。

Methods: the cases of acute dyspnoea were divided into groups according to different clinical diagnosis, thoracic impedance method was used by the non-Invasive hemodynamic monitor system. Ultracardiogram was also done.

对因急性呼吸困难住院的病例按照临床诊断分组，运用胸阻抗法行无创血流动力监测，同时作超声心动图检查。

The denture restoration change the blood distribution of the flow and concentration in the anterior maxillary of the first time edentulous patients.

义齿使初次修复患者上颌前部的血流量及血流浓度的分布发生了改变。

By embolizing the ein, blood flow is redirected to other healthy pathways.

通过栓塞了静脉，血流被引导进入其它健康的通路中。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。