永久

Under transthoracic echocardiography, electrode catheters positioned intracardiac and target ablation were performed with the permentnent pacemaking catheter of left subclavian vein and the ablation catheter of right femoral vein.

在经胸心脏彩超引导下，采取"多切面观察"、"导管运动中观察"，密切结合心内电生理定位，尝试左锁骨下静脉永久起搏导管和右股静脉消融导管的心内定位和靶点消融。

Of 292 patients included in this analysis, 71 (24%) required permanent posttransplant pacing.

有292名患者入选该分析，其71名(24%)患者需要移植后永久起搏治疗。

That would have been 24 million years after the transition from very warm temperatures in the Paleocene and Eocene eras to major planetary cooling and the appearance of permanent North and South Poles.

从古新世和始新世时代非常温暖的温度转变到主要的行星冷却和永久的南、北极出现的时代后约有二千四百万年。

The models of American option and perpetual American option are a free boundary problem of parabolic partial differential equation and ordinary differential equation respectively.

在相应的基本假设下，美式期权的定价模型是一个抛物型偏微分方程自由边界问题，而永久美式期权的定价模型是一个常微分方程自由边界问题。

American option ; parabolic partial differential equation ; perpetual American option ; expiry date ; convergence ; error estimate

美式期权；抛物型偏微分方程；永久美式期权；执行日期；收敛性；误差估计

This paper describes a thermal cycling test in vacuum of antenna paraboloidal reflector, small model and specimen, made of two carbon fibre sheets and one aluminum honeycomb core and gives the approach for predi- cting the permanent distortions.

本文介绍了碳布铝蜂窝制成的天线反射器、小模型及其材料的真空冷热循环试验和永久变形的预示方法。

President John F. Kennedy initiated a Parolee Program, allowing Chinese refugees to live in the USA on temporary visas, until they were qualified to apply for permanent residential status.

约翰。肯尼迪总统签署了一份法案，允许中国难民以临时签证居住在美国，直到他们有资格申请永久居住权。

Patriotically in the life, his poetry, the words and deeds urge on and were driving the innumerable people of lofty ideas, he is the Chinese nation in 5000 in the culture most dignified, most magnificent, most permanent is together honored..

杜甫是儒家思想的传承者，集儒家仁爱思想于一身，践行修身、养性、忠君爱国于一生，他的诗歌、言行鞭策和激励着无数的仁人志士，他是中华民族五千年文化中最庄严、最瑰丽、最永久的一道光彩。

It's permanent payback time , he said.

对英国人来说，这将是一个永久的偿还期。

A permanent peace treaty between South Korea and North Korea has never been signed.

在韩国和北朝鲜之间的一项永久的和平条约从未被签署。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。