查询词典 ejection seat

When the ejection clement is actuated, due to the adhesion between the molding and the core, there is a tendency to bow the base of the box ( Figure 3.30b ).

当顶料零件作用时，由于塑件和型芯之间的包紧力，有一个使盒子躬起的趋势（图 3.30b ）。

The valve replacement with partly or whole mitral valve structure can improve the ventricular internal diameter, ejection fraction, cardiac index and stroke volume, thus improving cardiac function. However, bicuspid valve restenosis should be avoided through active observation.

保留部分或全部二尖瓣结构的瓣膜置换能更好地改善左心室内径大小、射血分数、心指数、每搏输出量，从而改善心脏功能，但要积极观察以避免出现二尖瓣再狭窄。

Cell survival was evaluated using optical bioluminescence on days 1, 5, 8, 14, and 28 postoperatively. At 4 weeks, fractional shortening and ejection fraction were determined using echocardiography and magnetic resonance imaging, respectively.

在手术后第1、5、8、14及28天用生物发光法测定细胞的存活率。4周后，分别用心脏超声和磁共振影像学测定缩短分数和射血分数。

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

A carrier gas such as nitrogen is directed through line 20 and valve 22 to connect with line 26 and mix with the gas sample.

如氮气之类的载体通过管线20和阀22引入，与管线26相通，与气体样品混合。

But for the most part, knaves and parasites had the command of his fortune

然而支配他的家产的大多是恶棍和寄生虫。