transition metals 中文意思是什麼
transition metals
解釋
過渡金屬- transition : n 轉變，演變，變遷，變化；飛越；過渡期；【音樂】變調，轉調；【修辭學】語次轉變；【語法】轉換；【...
- metals : 超氦元素
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Dithiocarbamate [ s2cnr2 ( dtc ) ] and it ' s derivates were applied in chemistry 、 medical 、 petrochemical and other fields, it can coordinated with all kinds of transition metals, the anion of bidentate ligand also bridges two transition metals
摘要氨荒酸鹽[ s2cnr2 （ dtc ） ]及其衍生物早已廣泛應用於化學、醫學、石油化工等領域，它與所有的過渡金屬都可以進行配位，形成螯合物，雙齒的陰離子也可以作為橋鏈兩個過渡金屬的配體。 -
What caused the poor bleachability of dip fines ? the two factors coming from external contamination were : residual ink and transition metals in pulp, specifically iron
摘要什麼使得脫墨漿細料的漂白反應性能差？是來自內部雜質的兩個因素：殘餘油墨和過渡金屬，特別是鐵。 -
Hydroperoxide decomposition into radicals is accelerated by various catalysts, notable the transition metals.
氫通過氧化物分解為自由基的過程，可被各種催化劑加速，特別是過渡金屬。 -
The behavior of 1, 6 - enyne in the presence of transition metal catalysts had been extensively studied. 1, 6 - enyne cycloisomerization reactions catalyzed by transition metals and three different reaction pathways, namely cyclometalation, halorhodation and - allyl rhodium route, divided according to the reaction mechanism are summarized and discussed
摘要1 ， 6 -烯炔底物在過渡金屬催化劑作用下的化學行為得到了廣泛的研究，重點是關于過渡金屬催化的1 ， 6 -烯炔環異構化反應，從反應機理角度入手，把1 ， 6 -烯炔環異構化反應按啟動方式總結為三類，關對這三種方式啟動的1 ， 6 -烯炔構化應進行了詳細地總結和闡述。 -
The preparation of functionalized mesoporous molecular sieves were introduced, which are including the formation of the acid active sites, redox active sites and used the support for immsobilizing enzyme catalysts by heteroatomic substitution ; the formation of polymerization active sites, acid active sites or chiral catalysis sites by the organic - inorganic graft ( or hybridization ) ; as the carriers, the transition metals, transition metal oxides and acid catalysts are supported
摘要介紹了介孔分子篩經雜原子取代，引入酸功能、氧化還原功能；經有機無機嫁接（雜合） ，引入聚合催化功能、酸催化功能、手性催化功能；經修飾的介孔分子篩，用作固定化酶催化劑的載體；作為催化劑的載體，用於負載過渡金屬及其氧化物和制備負載化的固體酸催化劑。 -
Synthesis and characterization of n - salicylidene glutamic acid with transition metals complexes
過渡金屬離子大二環籠狀配合物的研究進展 -
Transition metal nitrides / carbides are sorted as interstitial compounds and known as " platinum - like metal " owing to their similar surface and catalytic properties to those of noble metals platinum and rhodium
摘要介紹了過渡金屬氮化物碳化物獨特的晶體結構和電子性能及其與催化性能的內在聯系。 -
The recent works on the amino - acid complexes of rare earths and transition metals are reviewed with emphasis on their properties and applications
本文概述了近年來國內外對稀土與過渡金屬的氨基酸配合物的研究，主要介紹了它們的性質及其應用等。 -
Modified analytical embedded - atom method simulation of the mono - vacancy at three low - index surfaces of bcc transition metals
體心立方過渡金屬低指數表面單空位的改進分析型嵌入原子法模擬 -
Abstract : in the present paper the progress was reviewed in the active filler metals with different temperatures for ceramic to metal brazing and related brazing technique of reducing joining - gap residual stress. it was recommended that the key developing field for our country should be the high temperature active filler with heat - and oxidation - resisting properties. the brazing techniques to reduce joining - gap residual stress and the principles to select transition layers for the joining gap were also introduced
文摘:闡述了陶瓷/金屬釬焊用不同溫度的活性釬料及以降低焊縫殘余應力為中心的釬焊工藝進展；指出：在我國耐高溫、抗氧化性優良的高溫耐熱型活性釬料是重點發展方向；介紹了降低焊縫殘余應力的釬焊工藝和焊縫中間添加過渡層的選擇原則。 -
Synthesis and characterzation of complexes of transition metals with n, n di 2aminopyridine 3, 6dioxaoctanediamide
6二氧雜辛二酰胺過渡金屬硝酸鹽配合物的合成與表徵 -
For metals that experience the gradual elastic - plastic transition, the point of yielding is determined as the initial departure from linearity of the stress - strain curve and this is sometimes called the proportional limit
對于金屬逐步的彈塑性形變轉變，其屈服點確定為應力應變曲線非線性關系的開始，這個點也被稱為比例極限。
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