查询词典 ejection

A numerical model for suspender ejection device with the powder gas of blank cartridge as driving energy is established.

建立采用抛放弹火药燃气作为工作能源的挂弹钩弹射机构的数值计算模型，对抛放弹燃烧，弹射活塞非对称工作，直至推离悬挂物的整个动态过程进行了模拟计算。

An optimum design model of ejection device with blank cartridge is established based on the theories of interior ballistics, gas dynamics and optimization.

该文应用内弹道、气体动力学和优化设计理论建立了抛放弹弹射机构的优化设计模型。

Before and after treatment, the left ventricular ejection fraction was measured by ultrasonic cardiography.

治疗前后分别行动态心电图检查，测量左室射血分数，测定血清钾浓度。

Comparison of changes in ejection fraction to changes in impedance cardiography cardiac index and systolic time ratio.

无创血流动力学监测对老年隐性心衰的临床意义。实用老年医学， 2008， 22(2)： 159160。[3] 马立业。无创心脏血流动力学监测仪的工作原理、参数意义和临床价值。

Upon feeding the next fresh cartridge, the fired case is pushed forward and slightly up, into the ejection chute above the barrel.

当喂养下新墨盒，被解职的案件推进，略有上升，到上面的桶弹射降落伞。

This method was used until a more powerful parachute ejection system was developed, which made a pilot chute unnecessary.

这种方法是使用，直至一个更强大的降落伞弹射系统的开发，这使得一个试点溜槽不必要的。

It makes lots of compressed gas to drive the steam ejection.

只有在压缩空气的推动下，蒸汽方能喷出

We have been waiting in our planning because of this current coronal hole/small ejection scenario that is now ending.

我们一直在等因为现在的冕洞/小喷发的情形正在结束。

The left ventricular internal dimension at end diastole, interventricular septal thickness at end diastole and left ventricular posterior wall thickness at end diastole were measured in the parastemal long axis view by transthoracic two-dimensional echocardiography, and to calculate left ventricular ejection fraction with Teichholtz formula and left ventricular mass with modified Devereux formula, left ventricular mass index=LVM/body surface area. From the apical four chamber and two chamber view, the basical segment and middle segment of interventricular septal, left ventricular lateral wall, anterior wall and inferior wall were obtained by tissue Doppler imaging, Regional left ventricular relaxation asynchrony index was calculated.

应用二维超声心动图在胸骨旁左心室长轴观测量左心室舒张末期内径、室间隔和左心室后壁舒张末期厚度，采用Teichholtz公式计算左心室射血分数，采用Devereux校正公式计算左心室心肌质量，左心室心肌质量指数=左心室心肌质量/体表面积；在心尖四腔心和心尖两腔心切面，应用组织多普勒成像获取室间隔、左心室侧壁、前壁和下壁的基底段和中间段8个心肌节段沿左心室长轴运动的速度频谱，测算左心室局部心肌松弛不同步性指数(regional left ventricular relaxation asynchrony index， AI)；在心尖四腔心切面，应用彩色M型多普勒超声心动图测量左心室舒张早期血流传播速度。

Filling of the ventricular occurs during ventricular diastole while ventricular contraction and ejection of blood occur during ventricular systole.

对心室充盈时发生心室收缩和血液过程中发生心室射血时心室收缩舒张。

Do not gum up the work by telling mother what we are going to do .

别告诉母亲我们要干的事，那会把事情搞糟的。

In recent years, application of the partial prestressed concrete beam s is developed.

近年来，随着部分预应力砼梁应用的推广，发现我国规范所采用的名义拉应力法的计算结果不稳定。