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Triethylamine and piperidine were distilled from CaH2 under argon immediately prior to use.

三乙基氨和哌啶从CaH2被蒸馏了在之下立刻在用途之前。

Objective To investigate the value of Argon-Heliumcryoabation in the treatment of prostate disease.

目的 探讨氦刀在前列腺疾病中的作用。

Radiogenic argon (40Arr) is widely applied to isotope chronology and gas and source rock correlation.

稀有气体是天然气中指示其地球化学特征的重要组分,放射成因的年代积累效应广泛应用于同位素定年和天然气的气源对比。

Rare gas is an important constituent for indicating natural gas geochemical characteristics. Radiogenic argon (40Arr) is widely applied to isotope chronology and gas and source rock correlation.

稀有气体是天然气中指示其地球化学特征的重要组分,放射成因的年代积累效应广泛应用于同位素定年和天然气的气源对比。

The argon includes primordial 36Ar, and the radiogenic isotope 40Ar, providing an important constraint on the outgassing history of Titan.

包括原始的 36Ar,和由放射能产生的同位素 40Ar,为研究泰坦的除气作用的历史提供一个重要的证据。

The logarithm of diffusion coefficients of argon in rocks approximately present a linear relation with the reciprocal of temperature in K.

在岩石中的扩散系数的对数与绝对温度的倒数大致呈线性关系。

1 Steel plant,and profound analysis was carried out for the capability of reducing impurity of blowing-argon,ladle reefing,middle-vessel,crystallizer,and the infection of variant deoxidation ability on the content,composition and shape of the impurity in carting blank,through gas-analysis,image-analysis and electron microscope scan.

为了解济钢一炼钢钢水纯净度的实际状况,选择两个典型钢种BC和AH32为分析对象,通过气体分析、图像分析和电子显微镜扫描分析分别对吹处理和LF炉精炼处理、中间包和结晶器去除夹杂物的能力及采用不同的脱氧工艺对铸坯夹杂物含量、组成及形态的影响进行了深入分析,找出了全氧和氮的变化规律、夹杂物粒度分布及主要组成,为研究如何降低夹杂物含量和改变夹杂物形态提供了技术基础。

To improve the resistance to abrasion for surface of cast iron,the wear resistibility of grey cast iron HT200 is increased by employing inert gas tungsten arc remelt and fast solidified.

为了提高铸铁表面的耐磨性,以HT200为试验材料,用钨极弧对其进行了局部重熔强化的系统研究,得出了相关工艺参数对重熔处理后表层组织和性能的影响规律。

In 2007, two brilliant war memoirs - ROAD FROM AR RAMADI by Staff Sergeant Camilo Mejia, and THE SUTRAS OF ABU GHRAIB by Army Reservist Aidan Delgado - appeared in print.

在2007年,两个辉煌的战争回忆录-道从拉马迪,由上士卡米洛梅希亚,以及经典的阿布格莱布由陆军预备役艾丹德尔加多-出现在打印。

Jacob Farin is co-owner of Sarracenia Northwest, a nursery that specializes in the cultivation of carnivorous plants.

雅各布共同拥有sarracenia西北、托儿所专门培养食虫植物。

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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐

The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.

血精的原因很,以良性病变为主。