The present dissertation deals with the displacement reaction of ethylene and high alkyl-aluminum compounds.
本论文主要研究了高碳烷基铝的热置换反应和冷凝技术。
However, alkyl-substituted propargylic dithioacetals could be synthesized by the displacement reaction of the corresponding terminal alkynes with alkyl iodides.
烷基取代的炔丙基硫缩酮衍生物,则能利用相对应的末端炔和碘烷亲电基进行取代反应所获得。
Acidizing fluid of emulsified acid consists of preflush, emulsion, after-pad, KFT reaction fluid and displacement fluid.
乳化酸酸化酸液由前置液、乳化酸、后置液、KFT反应液和顶替液组成。
Comparing to normal calculation method in China, this method can represent a distribution of inertia forces, reaction forces and displacement at different time more accurately.
与国内传统的计算分析方法相比,该方法可以更准确地体现汽轮机与基础不同时刻的惯性力、反作用力和位移的分布情况。
Denial, displacement, intellectualization, fantasy, compensation, projection, rationalization, reaction formation, regression, repression and sublimation were the defense mechanisms Freud identified.
否认、转移、智化、幻想、补偿、保护、合理化、反型成,压制和升华都是一些佛洛依德辨别出的防御机制。
Denial displacement intellectualization fantasy compensation projection rationalization reaction formation regression repression and sublimation were the defense mechanisms Freud identified.
否认、转移、智化、幻想、补偿、保护、合理化、反型成,压制和升华都是一些佛洛依德辨别出的防御机制。
Based on it, a method is proposed to calculate the displacement and the distribution of reaction on the base of foundations under dynamic loading.
并提出了一种在动力基础中的基底反力分布和基底位移的计算方法。
The reaction force, that is extracting force, is solved directly by coupling DOFS of nodes and loading the DOFS nodes displacement.
以节点自由度耦合的方式,给自由度耦合节点以强制位移,用直接求出自由度耦合节点约束反力的方法来求抽筒力。
Results All the patients had normal jaw morphology, and occlusion relation were restored after operation, and the itanium plate without any rejection reaction, no loosening or displacement.
结果21例陈旧性颌骨骨折患者术后咬关系恢复,张闭口正常,颌骨形态良好,钛板无松动、移位和排异反应。
The reaction mechanism and the latest research status of displacement fluorination of aromatics are summarized, and the development trends are forecasted also.
综述了芳香族置换氟化的反应机理与最新研究状况,并展望了其未来发展前景。
In addition, an original heterogeneous polymerization method, based on displacement chromatography, has been tested. We named it "polymerization reaction in cation exchange chromatography".
此外,建立了一种原创的基于置换色谱的非均相聚合方法——阳离子交换色谱柱上聚合反应。
The soil reaction on the cap, shaft resistance, point resistance and displacement of pile and soil have been measured by installing various measuring elements.
通过埋设测试元件对承台土反力、桩侧摩阻力、桩端阻力、桩土相对位移等进行了测定。
The soil reaction on the cap, shaft resistance, point resistance and displacement of pile and soil have been measured by installing various measuring elements.
通过埋设测试元件对承台土反力、桩侧摩阻力、桩端阻力、桩土相对位移等进行了测定。
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