| 释义 |
me·tath·e·sis 英mɪˈtæθɪsɪs美mɪˈtæθɪsɪsAHDmĭ-tăthʹĭ-sĭs COCA⁶¹⁷⁹⁴BNC¹⁷³⁹⁹⁵⁺²iWeb⁵⁸⁸⁴¹
基本英英记法近义反义例句例句
n.语换位;化复分解复数metatheses形容词metathetic副词metathetically名词复数metatheses
Noun:
a linguistic process of transposition of sounds or syllables within a word or words within a sentencea chemical reaction between two compounds in which parts of each are interchanged to form two new compounds AB+CD=AD+CB钱博士meta变换+the摆放+sisS.名⇒转换，置换meta变换+the摆放+sisS.名⇒转换，置换近义词 double decomposition复分解double decomposition reaction复分解反应
名词100%
用作名词In particular, the production of propylene and other important olefins via olefinsmetathesisreaction 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。 Polydicyclopentadiene PDCPD is a novel engineering material synthesized by reaction injection moldingRIM method and such reaction mechanism is ring- opening metathesis polymerization.
聚双环戊二烯是采用反应注射成型工艺合成的一种性能优良的新型工程材料，是通过开环易位机理形成的聚合物。 dictall
The chemical strategies for preparing magnetic iron oxide nanoparticles are reviewed and generalized in metathesis strategy and pyrolytic decomposition strategy in this paper.
本文对铁的氧化物磁性纳米颗粒的化学制备方法进行了综述，将其归结为复分解和热分解两种策略； chemyq
The development of a theory is equal to a conscious representation under a condition of the context metathesis.
理论的创新发展问题就是语境置换条件下理论的自觉呈现问题。 cnki
Catalyst development over a period of more than thirty years led in 2005 to the Nobel Prize in Chemistry“for the development of the metathesis method in organic synthesis.”
催化剂经过三十余年的发展终于因“有机合成中复分解反应方法的进展”在2005年获得了诺贝尔化学奖。 btv
Cross- metathesis with olefins is means to change the chain length of fatty acids and derivatives;
与烯烃交叉转移置换意味着改变脂肪酸的链长生成新的衍生物； cnki
Methods:To observe379 patients, basis on CT image to analyse the relationship of median metathesis or encephaloma and acute phase of cerebral hemorrhage in TCM disease category.
方法观察379例急性出血性中风患者 CT征象，分析中线移位及脑疝出现情况与出血性中风病类之间的关系。 cnki
Propene- metathesis for manufacturing ethylene and butene is an effective process to adjust the productive structure of olefins in order to provide more valuable olefins.
丙烯歧化制乙烯与丁烯是调整烯烃生产结构，提供利用价值较高烯烃的有效过程。 cnki
Results:Acute phase of cerebral hemorrhage in TCM disease category 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。 chemyq
Ring- opening metathesis polymerizationROMP is one of the most important part in the field of polymer synthesis.
开环易位聚合反应是高分子合成领域引人注目的目标。 cnki
Metathesis reaction is not only one of the major reactions in secondary school chemistry teaching, but a typical redox reaction.
置换反应是中学化学中的主要反应，也是典型的氧化还原反应。 cnki |