According to the non-directional solidficasion limited feeding theory, using shrinkage time of casting iron casting and quantitative account of feeding rate, puts forward riser design by shrinkage module calculation method for iron casting.
根据均衡凝固有限补缩原理,利用铸铁件的收缩时间分数和补缩率的定量计算,提出了铸铁件收缩模数法冒口设计。
The aim of this study was to determine the clinical application of echocardiography in assessing the change of left ventricular systolic time interval in patients with hypertension.
为探讨原发性高血压 (以下简称高血压 )患者左室收缩时间间期的变化及临床意义 ,观察 3 5 7例初诊高血压患者以及 1 0 0例正常人的左室射血分数 (LVEF)、射血时间 (LVET)、射血前期 (PEP) ,并对以上指标分别进行方差分析。
This study described and differentiated the ICG findings of patients with normal and abnormal left ventricular systolic function,and evaluates the ability of systolic time ratio(STR)to detect systolic dysfunction as well as its correlation with the ejection fraction(EF)by echocardiogram.
目的阻抗心电图(ICG)是一项无创的血流动力学检查方法,可以用于评估心脏收缩功能,本研究描述并比较了ICG在左室收缩功能正常和异常患者中的检测结果,并评估收缩时间比率(STR)与超声心动图中射学分数(EF)检测心脏收缩功能不全的相关性。
cardiac electromechanical systole
心脏电机械收缩时间
Hemholtz-Kelvin contraction time
亥姆霍兹一开尔芬收缩时间
Helmholtz-Kelvin contraction time
亥姆霍兹－开尔芬收缩时间
THE INFLUENCE OF HEART RATE, AGE AND SEX ON THE SYSTOLIC TIME INTERVALS IN HEALTHY SUBJECTS STIs in 216 Healthy Subjects
健康人心率、年龄与性别对收缩时间间期的影响216例健康人收缩时间间期测定
Analysis and Evaluation for Features of LSTI in Kickboxing Athletes;
跆拳道运动员左心收缩时间间期的分析与评价
The Effect of Middle-distance Athletic Training on Systolic Time Interval
中长跑运动训练对心脏收缩时间间期的影响
During inhalation, contraction of the intercostal muscles elevates the ribs.
吸气时肋间肌收缩，提起肋骨。
Instantaneous Shrinking Property of the Support of Solutions for Semilinear Heat Equations with Unbounded Initial Data;
初值为无界情形时解的支集的瞬间收缩性
Systolic murmurs are classified according to their time of occurrence, sound quality, and duration.
根据其出现时间、音性质及持续时间对收缩期杂音进行分类。
Plastic shrinks during cooling. Holding packs more material in to take up the shrunk space so the preforms are without sink marks.
在冷却时间内，塑料不断收缩，而保压填补收缩了的空间，使瓶坯饱满，不会下陷。
In cooling, the rivet contracts.
铆钉在冷却时会收缩。
The shrink database command was successfully scheduled for a later time.
收缩数据库命令已成功安排到稍后一个时间进行。
When the time comes to drop its weapons, the wings could sweep back and telescope down to a shorter length, preparing the craft for a fast attack run.
投弹时间一到，将机翼长度缩短并向后收起，方便飞机进行快速攻击。
After the ligation Vs begian to come back 30 min later,while Ve came back slower;
结扎30min后局部心肌收缩速度Vs有一定程度恢复,Ve恢复时间晚于Vs。
Economy has contracted for two quarters and this difficulty will continue for some time to come.
经济连续两季出现了收缩，而困难的日子还会持续一段时间；
In accordance with the above, to shorten the duration and lessen the degree of disequilibrium in the international balances of payments of members.
根据上述宗旨，缩短成员国国际收支失衡的时间，减轻其失衡的程度。
Zhe result showed. Systolil pressure ave stable during 9:00 am and 1:00 Pm twe time.
结果表明．收缩压在9：00和13：00两时间段内血压值较稳定。
Changes of Atrial Contraction Time and Electromechanical Time in Hypertensive Patients with Paroxysmal Atrial Fibrillation;
高血压合并阵发性心房颤动病人心房收缩和电—机械时间的变化