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- recipocal metathesis 相互换位
- Clasp developed from Middle English clapse by metathesis. clasp是由中古英语的clapse转变而来
- Recent advances in ring closing metathesis (RCM) reaction, including olefin and enyne metathesis reaction are reviewed. 综述了近几年来关环复分解(RCM)反应的研究新进展,包括了烯烃、烯-炔的RCM反应。
- Results:Acute phase of cerebral hemorrhage in TCM disease categeory has relation with median metathesis or encephaloma. 结果中线结构移位及脑疝出现情况与出血性中风病类诊断有密切关系。
- Ring closing metathesis (RCM) of dienes to cycloalkene provides an important tool for C-C double bond formation catalyzed by metal carbene. 关环转换反应是形成碳碳双键的重要反应之一,即双烯化合物在金属碳烯催化下关环得到环烯类化合物。
- Robert H.Grubbs and Richard R.Schrock made the crucial progress in the development of metathesis catalysts and their applications in this area. 美国的施罗克和格拉布二人继承和发展了肖万的烯烃复分解反应机制,研制出了有效、实用的催化剂。
- The development of study on ring opening metathesis polymerization(ROMP) of norbornene(NBE) and its derivativesis reviewed with 30 references. 综述了降冰片烯(NBE)及其衍生物开环易位聚合(ROMP)的研究进展。
- Sound change as a result of sound movement, known as metathesis, involves a reversal in position of two adjoining sound segments. 语音移动所导致的语音变化被称为语音变位,它涉及两个相邻音段互换位置。
- The base principle,key technology,characteristic and progress on synthesis of ceramic powders by solid-state metathesis reactions are described. 本文扼要地介绍了固态复分解反应法制备陶瓷粉末的基本原理、关键技术、特点及其研究进展。
- Objective To summarize the cause on infection and dislocation after the THA metathesis tl improve the effect lf the THA metathesis. 摘要目的通过对人工髋关置换术后的感染及脱位原因分析，总结经验，提高髋关节置换术后的疗效。
- Abstract: Olefin metathesis opens up new industrial processes for the production of important olefins in the field of petrochemicals. 摘要: 烯烃交叉复分解反应作为石油化工领域一种重要过程，为各种单烯烃间的互相转化提供了一条有效的途径。
- There were no metathesis of lymph node and tumor extension into the renal vein or vena cava pre-operative examination of all cases. 所有病例术前检查均未发现淋巴结转移及静脉癌栓形成。
- In addition, syllable metathesis within a word prefers the interchange between a stressed syllable and an unstressed syllable. 而且，同一个字内常见一重一轻的音节互换，少有二个非重音节互换。
- Metathesis has taken a route, not unusual in chemistry, from industry to the academic laboratory and then back out to industry. 复分解反应的研究路线是从工业到学术实验室，然后再应用到工业，这在化学上并不是个例外。
- A general way to make molecules, such as that which the metathesis catalysts provide, can find many different applications. 一个构建分子的普通方法就可以获得很多不同的应用，就像复分解反应催化剂提供给我们的一样。
- Methods: Patients were given normal medical comprdhensive therapy, combined with the artificial liver blood plasma metathesis technique. 方法所有病例均按常规给予内科综合治疗，并进行人工肝血浆置换术；
- Abstract: The base principle,key technology,characteristic and progress on synthesis of ceramic powders by solid-state metathesis reactions are described. 文摘:本文扼要地介绍了固态复分解反应法制备陶瓷粉末的基本原理、关键技术、特点及其研究进展。
- This paper reviews recent development of cyclic olifen ring-opening metathesis polymerization. The catalyst systems for the polymerization are described in detail. 本文综述了近年来环烯烃开环易位聚合研究的新进展,并对这些体系的催化剂作了详细的描述。
- The synthesis of norbornene containing polyalicyclic compounds and their application on some polymerization, such as zigler Natta one, metathesis, etc, were reviewed. 综述了含降冰片烯多脂环化合物的合成及其在配位络合聚合、环烯烃开环聚合、（甲基）丙烯酸多脂环（氧烷基）酯与（甲基）丙烯酸多脂环烯（氧烷基）酯合成方面的应用；
- In particular, the production of propylene and other important olefins via olefins metathesis reaction from n-butenes feedstock has received considerable attention. 特别是在利用正丁烯生产丙烯和其它重要单烯烃方面，复分解反应受到越来越多的重视。
