配位基 的英文怎麼說
中文拼音 [pèiwèijī]
配位基
英文
dentate-
In all those complexes, no matter which conformation ida assumes ( mer - or fac - style ), the two 0 atoms of 1n2o are both from carboxylic hydroxyl. however, by comparing the bond length, we can find that o ( 4 ) and o ( 2 ) atom is from different group in this complex, 0 ( 4 ) atom from carboxylic hydroxyl, whereas, 0 ( 2 ) from carboxylic carboxide
值得注意的是:在這個雙核配合物中,我們首次發現一種新穎的配位方式: ida上與金屬離子配位的三齒螯合原子是亞氨n原子、一個羧基上的羥基o原子和另外一個羧基上的羰基o原子。Studies on thermochemistry of coordination reaction of p - toluidine with cupric bromide
對甲基苯胺與溴化銅配位反應的熱化學研究The rate of the coordination reaction between divalent metal ions and murexide in a water - in - oil microemulsion was determined by spectrophotometric technique to study the transport of the metal ions entrapped in the organogel formed by cationic surfactant cetyltrimethylammonium bromide
以微乳液中二價金屬離子與紫脲酸胺之間的配位反應為指示反應,採用分光光度技術,研究了金屬離子在由陽離子表面活性劑十六烷基三甲基溴化胺構建的微乳凝膠中的傳質問題。These were controlled by multiple allels or by loci with allels that segregate independently whereby epistasis also may have played a role.
這些是受復等位基因或含分離等位基因的位點支配的,上位性也可能靠它而起了作用。Coordination polymers containing imidazole moieties
咪唑基配位聚合物The diameter of sno2 nanoparticles ranges from 20 to 60 nm. it was concluded that, with the use of the surfactant dbs, sno2 nanoparticles would more steady disperse in polyurushiol in nano scale. ft - ir and xps spectrum showed that there was some interacting between the phenol hydroxyl groups in urushiol mocular chains and sno2 nanoparticles
( 3 )紅外分析和xps分析表明, sno _ 2納米粒子與聚合漆酚中羥基氧原子或dbs中氧原子之間存在著一定程度的配位趨向這,可能是納米sno _ 2在dbs為表面活性劑的漆酚或聚合漆酚中能穩定分散的原因之一。2. in order to improve the luminescence properties, cds nanoparticles entrapped in an acrylic acid - hydroxypropyl acrylate copolymer ( ac - hac ) network were synthesized by in - situ synthesis method
用原位合成法,以具有強配位能力的聚丙烯酸?丙烯酸羥丙酯( ac - hac )為基體在水溶液中合成了cds納米微粒。Syntheses of ? ? diimine and 2 - aminopyridine transiting metal complexes bearing 2, 6 - unsym - substituents on the aryl, and investigation on the steric and electronic effects of the unsym - subatituents on the catalytic property
以2 , 6位不同基團取代的苯胺與相應的二酮反應合成系列的? ?二亞胺和吡啶胺基過渡金屬配合物。主要考察芳環2 , 6位基團立體位阻對催化性能的影響,同時也考慮基團的推拉電子效應。When machining parts with bore as positioning reference, if clearance fit positioning is adopted, machining accuracy is certainly affected due to the existence of clearance
摘要在精加工以內孔為定位基準的零件時,所用芯軸類工裝如果採用間隙配合定位,由於定位間隙的存在,必然影響零件的加工精度。We have prepared a series of neodymium binary / ternary complexes, such as nd ( acac ) 3 ' 2h2o, nd ( tfa ) 3 ' 2h2o, nd ( hfa ) 3 ' 2h2o, nd ( dbm ) 3 ' h2o, nd ( acac ) 3phen, nd ( tfa ) 3phen, nd ( hfa ) 3phen, nd ( dbm ) 3phen, nd ( tta ) 3 ( tppo ) 2, nd ( hfa ) 3 ( tppo ) 2, nd ( acac ) 4hpy, nd ( tta ) 4hpy and ndq3. the effects of organic ligands, synergistic coordination agents and different substitution groups for - diketones on effective line width and photoluminescence intensity of neodymium complexes were investigated. the photoluminescence spectra indicate that synergistic coordination agents can shield neodymium ion and impede water molecules penetrating into inner coordination shell to satisfy large coordination number of nd3 + during hydrous synthesis process, so the luminescence intensity of neodymium ternary complexes is stronger than that of neodymium binary complexes
發光光譜研究表明,由於協同試劑的參與,屏蔽了水分子參與配位,降低了羥基( oh )對釹離子激發態能級~ 4f _ ( 3 2 )的猝滅,三元配合物的熒光強度均比二元配合物強,其中配合物nd ( tta ) _ 3 ( tppo ) _ 2在1340nm處的熒光強度最強,適合作為摻雜的光學活性物質,來制備有源光波導材料;在有水工藝條件下,單純地氟化配體未必能提高釹配合物的近紅外發光性能。5 - enolpyruvlshimimate - 3 - phosphate synthase ( epsp synthase ) is a necessary enzyme of the shikimate pathway in prokaryote, yeasts, fungi, apicomplexan parasites, plants and algae
原核生物、酵母、真菌、頂配位寄生蟲、植物和藻類中的epsp合成酶是芥草酸途徑中的一個氨基酸必需酶。This paper introduces the entropy of the genepool and the genetype of a pair alleles population in inbreeding, and demonstrates the character of genetype entropy, the character of inter - zygote ' s inter - entropy, and the relation between the latter and coefficient of inbreeding in the generation change
摘要研究了在近親繁殖下一對等位基因群體的基因庫信息熵和基因型信息熵,並討論了在世代交替中基因型信息熵的性質、配子間的互信息性質及其與近交系數的關系,並定義了配子間的近交關聯信息系數。Segregation the separation of the two alleles of a gene into different gametes, brought about by the separation of homologous chromosomes at anaphase 1 of meiosis
分離:同源染色體在細胞減數分裂後期中向細胞極遷移,使等位基因最終分向不同配子。Crystal structure of trinuclear cobalt carbonyl sulfur clusters with a bridging thiocarboxamido group
含橋基異丙基硫代甲酰胺基團配位的三核鈷羰基硫簇合物的晶體結構The main methods to prepare polyphosphazene were first introduced, then the living cation polymerization at room temperature and the reaction halogenphosphazene and pentacoordinate silicon complexes developed in our laboratory were discussed
在回顧聚磷腈的主要合成方法的基礎上,介紹了出現的室溫活性正離子聚合及本實驗室利用鹵化磷腈與五配位硅絡合物反應所取得的一些結果。This paper deduces the associated probability distribution of a pair alleles population between a female genotypes and its descendant genotypes in inbreeding, defines the associated genotype entropy between a female parental genotypes and its descendant genotypes in inbreeding, demonstrates its character and interpretation of informatics in the generation change, and tests them by imitation of computer
摘要推導出在近親交配下一對等位基因群體母子間的基因型聯合概率分佈列;定義了在近親交配下母子間的基因型聯合信息熵;討論了在世代交替中母子間的基因型聯合信息熵的性質及其信息學解釋;並用計算機模擬驗證。And tg - dsc. 3. n, n ' - disalicylidenedianilines and its transition metal complexes of nicl2 6h2o are synthesized by liquid and solid state reaction at room temperature, and their thermochromism are investigated by ir, far i. r
文中的配合物就是其中之一,中心離子是與c = n雙鍵的n原子以及苯環上鄰位的羥基的氧原子同時進行配位的。These can include animal - based, cell culture - based, biochemical, or ligand / receptor - binding assays
這些分析方法可以包括基於動物的,細胞培養的,生物化學的或配位體/接受體螯合的分析方法。Crystal morphology and growth mechanism of sphalerite crystallites were studied by formulating the mathematical model and calculating the stability energy of the growth units on the basis of the theoretical model that the growth units are polyhedral structure of coordinative anions
摘要本文從負離子配位多面體生長基元模型出發,建立了閃鋅礦晶體生長基元的數學模型,通過對閃鋅礦晶體生長基元穩定能的計算,討論了閃鋅礦的結晶形態和生長機理。These water ligands are very loosely attached ? if hydrogen peroxide is also in the solution, a molecule of it easily replaces one of the water molecules
這些水分子配位基的鍵結力相當弱,所以只要溶液里有過氧化氫,輕而易舉就可以取代其中一個水分子。分享友人