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Gas ejection from gun muzzle is a more complex unsteady process.

火炮的后效期现象是一种比较复杂的非定常气体动力学现象.

Mould should be designed with maximum cooling and with appropriate amount of ejection points.

模具在设计上要做到尽快冷却,上、下内模高温点应该有个别的冷却,应有适量顶针.

The pulling hook mechanism is used for ejection with reliable operation, good generalization and high efficiency.

采用拉钩机构顶出,工作可靠, 通用性强,工作效率高.

Most of the crater is formed by ejection.

大多数的弹坑是由于把泥土抛出而形成的.

Ejection murmurs ordinarily occur in midsystole.

喷射音一般出现在收缩中期.

With the technology of high pressure Hg injection , the ejection saturation ( SE ) parameter was defined.

基于特低渗透砂岩储层岩心样品的高压压汞测试技术, 定义退汞饱和度参数 ( SE ).

A lighter weight Stencel SIIIS ejection seat replaced the ESCAPAC seats used in the prototypes.

一个重量更轻的斯登司尔SIIIS型弹射座椅取代了原型机上的ESCAPAC弹射座椅.

Ejection from the vehicle greatly increases the chance of major injury.

如果被车辆甩出则大大增加了严重创伤的可能.

The most fundamental distinction is between systolic ejection murmurs and pansystolic murmurs.

最基本是要分清收缩期喷射音和全收缩期杂音.

The kick resulted in the game's first red card and automatic ejection.

裁判亮出了本场的第一张红牌,犯规球员被罚离场.

Ejection movement was reliable and stable, greatly reduced the waste rate.

此模具结构使塑件顶出可靠稳定, 大大降低了废品率.

The single most common cause of death and injury in automobile accidents is ejection of vehicle.

车祸死亡和受伤的单一(主要)原因是出现车祸时汽车里的人被摔出车外.

In the petroleum drilling process, the ejection controller played the seal head role.

在石油钻探过程中, 防喷器起到了密封井口的作用.

There is no scratch occur on ad isc by normal loading and ejection action.

正常的光碟载入及退出,不会使光碟划伤.

In left-sided pneumonectomy patients, R volumes were normal whereas L ejection fraction was abnormally low.

在左侧肺切除的患者中, R的容积是正常的,而L射血分数是异常偏低的.

Coprimary end points were IRA patency and change in L ejection fraction.

主要终点为梗死相关动脉开通和左室射血分数改善.

L ejection fraction increased 35 % , and pro-brain natriuretic peptide decreased 40 %.

左室射血分数升高35%, 同时脑钠肽前体蛋白降低40%.

However, ejection fraction and left atrial volume index stayed the same.

但是, 射血分数及左房容积仍然不变.

Objective To analyze the correspondence and agreement of left ventricular ejection fraction LVEF and left ventriculographyLVG.

目的:探讨二维超声心动图与左室造影法测定左室射血分数(LVEF)的相关性和一致性.

Results Basal ejection fraction and cardiac index were normal in four groups.

结果各组射血分数和心脏指数均正常.