• 系统主要作用是针对流速环境中的流速测定

    This system focused on the anemometry at low velocity range.

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  • 通过用参比方法连续监测系统流速测定值进行校准,求出监测断面的速度场系数

    This can be resolved through calibrating the continuous monitoring system by reference method, and calculating the velocity field coefficient.

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  • 通过用参比方法连续监测系统流速测定进行校准,求出该监测断面的速度系数

    The research of calibration of two sets of continuous monitoring systems shows that velocity field coefficient is basically constant. The value

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  • 探头伸缩一端超声波传感器流速测定压力传感器真空活塞水样采集器

    One end of a probe telescopic rod is provided with an ultrasonic sensor, a flow velocity determinator, a pressure sensor and a vacuum piston water sample collector.

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  • 观察两组每日症状评分,早、晚最大呼气流速测定PEF),功能检查(FEV1)。

    Symptom score and pulmonary function expressed as peak expiratory flow(PEF), peak expiratory flow rate (PEFR) and forced expiratory volume in one second (FEV1) were recorded.

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  • 目的探讨不同彩色多普勒超声诊断仪对流速测定可能影响以及不同仪器测定流速实际流速的差异相关性。

    Objective To evaluate the probable effects of different instrumentation in velocity measurements and the correlations between the actual flow velocities and the Doppler flow velocity.

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  • 介绍一种应用广泛操作简单测定流体流速简易仪器,并应用有关流体力学知识加以理论推导论证

    This paper introduces a useful operational and simple instrument to measure fluid velocity and its principle has been demonstrated by virtue of fluidmatics.

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  • 比较注射前后动脉、小静脉毛细血管内径变化,测定红细胞两种造影剂在微循环内流速

    The diameter of the arterioles, venules and capillaries before and after injection were compared. The velocity of the red blood cells and the contrast agents were measured.

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  • 传统稀释法由于干扰无法测定渗透流速

    Traditional dilution theory cannot measure the velocity precisely of seepage flow for the interference of vertical flow in the multi-aquifers.

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  • 方法运用彩色多普勒流速剖面图技术对3444条)下肢静脉倒流性疾病患者进行检测测定流量与双向彩超、静脉造影比较

    Methods:Venous reflux was examined using CDVP in 44 limbs in 34 patients. Reflux volume was also measured and compared with Color Duplex ultrasound and venography.

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  • 结论普通人群中,卒中风险多谱勒测定大脑动脉增高而明显增高。

    Conclusions - Risk of stroke increased strongly with increasing middle cerebral artery flow velocity as measured with transcranial Doppler in the general population.

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  • 结论作为测定状动脉一种替代方法TIMI能够有效评价不同冠状动脉疾病状态下的冠状动脉血流储备

    Conclusion: as a surrogate method for measuring coronary flow velocity, TIMI frame count can be used to assess coronary flow reserve effectively in different coronary artery diseases.

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  • 仪器测定单一血管血管直径搏动幅度

    The LDMV was used to measure steady blood flow velocity, diameter of vessels and pulsation flow.

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  • 这些病人再进行诱导细胞学分析功能流速变异观察测定支气管激发试验测定,进行规范程序诊断

    The patients took induced sputum cell analysis test, and lung function test for peak exhale flow variation rate, challenging bronchial test, and standard diagnosis and a procedure diagnosis.

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  • 目的通过对240毛细支气管炎患儿潮气流速容量曲线测定,以探讨毛细支气管炎患儿气道阻力变化规律

    Objective To explore the variational rule on trachea resistance of infants with bronchiolitis by detecting tidal breathing flow volume curves of 240 cases of infants with bronchiolitis.

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  • 为了测定裂隙岩体渗流的动态变化过程本文自行设计一种便携式超小型流速自动测定装置

    To monitor the movement process of fissured water, self-designed a portable and microminiature device for auto - measuring the low flow rate.

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  • 主要观察指标测定创伤相应时间鼠脑组织局部皮质度。

    MAIN OUTCOME MEASURES: It was to determine the blood flow rates in local cerebral cortex at corresponding time spots after traumatic injury.

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  • 库区优势藻类爆发生长是否存在临界流速以及临界流速怎样测定已经成为一个亟待解决问题

    If there is a critical velocity of flow which make the algae growth rapidly in Three Gorges Reservoir and tributaries and how to certain it are the urgent problems which should be solved.

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  • 方法能够描绘反应器以及涡流函数分布,且模拟结果试验测定结果吻合得较好

    This method can describe the water flow velocity and vortex function distribution on all points of the reactor, with the simulation result in good coincidence with field test data.

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  • 通过逆向流动测定系数催化剂流速

    The liquid-solid mass transfer coefficients and liquid flow-rate within the catalyst capsule have been measured in a countercurrent flow column by this study.

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  • 目的评价测定状动脉急性心肌梗死(ami)再灌注治疗中的临床意义

    Objective: To assess the clinical significance of coronary flow velocity assessing by the method of frame counting in reperfusion therapy of acute myocardial infarction (AMI).

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  • 目的评价测定状动脉急性心肌梗死AMI再灌注治疗中的临床意义

    Purpose: To assess the clinical significance of coronary flow velocity assessing by the method of frame counting in reperfusion therapy of acute myocardial infarction(AMI).

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  • 通过内配碳团的热风穿流干燥实验研究不同热风温度流速、球团初始湿含量以及尺寸干燥过程影响规律,并对球团的爆裂温度进行测定

    The influence of different parameters on drying process is studied in hot air cross-flow experiment, which includes air temperature, air speed, initial moisture content and size of raw pellets.

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  • 目的探讨体外模拟心脏运动勒血流流速曲线速度时间积分(VTI)测定影响

    Objective To investigate the influence of simulated heart motion on the Doppler spectrum velocity - time integral (VTI) of simulated blood flow measurements through an in vitro model.

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  • 测定肠系膜毛细血管交点数管径血液流速观察对微循环影响;

    Meanwhile we selected the intestinal mucosa to measure its nodal points of capillary network, the diameter of capillary and the blood's flow velocity.

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  • 方法经颅多普勒超声测定流速同步记录血压,改变血压,绘制脑血流自动调节曲线进行分类确定自动调节上、下限

    METHODS: The blood velocities and blood pressure was recorded simultaneously and the curves of CBFA were analyzed and classified into classical and non-classical pattern.

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  • 流速测定pef计算预计百分比(PEF %)。

    PET was monitored with peak flowmeter and the percentages of predicting value was calculated (PEF %).

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  • 本文通过测定73-1型烘干燥介质流速温度探明了分布情况

    Flow velocities and drying medium temperatures in 73-1 Cocoon drying Stove are measured and their distribution ascertained.

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  • 目的评价测定状动脉急性心肌梗死(ami)再灌注治疗中的临床意义

    Purpose: To assess the clinical significance of coronary flow velocity assessing by the method of frame counting in reperfusion therapy of acute myocardial infarction (AMI).

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  • 测量水管断面水流压力流速分布分析常规方法测定断面水流能量误差较大原因,提出利用五孔探针准确测定断面水流全压分布、积分平均计算断面单位能量方法。

    Pressure and 3-dimensional velocity distributions in the pipe section are measured. The causes of Lange measuring errors of section flow energy in the outlet pipe by conventional method are analyzed.

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