查询词典 substituted

For the first 45 minutes every Arsenal player except Denilson wore gloves and played as if they had substituted ballet slippers and tutus for their normal strip.

在上半场45分钟里，每一位阿森纳球员除了德尼尔森之外都戴着手套，踢得温文尔雅，像是一个芭蕾舞者。

The titanium-substituted heteropoly tungstates with B and Si as acentral atom were synthesized and characterized by elemental analysis, IRspectra ,UV spectra ESR and 〓 NMR spectra.

经元素分析红外光谱、紫外光谱以及〓核磁共振谱，确定了它们的化学式和它们在因态及溶液中的结构—Keggin结构。

The titanium-substituted heteropoly tungstates with transition metal ionsFe,Co and Cr.

经元素分析、红外光谱、电子光谱和光电子能谱确定它们的化学式，用通式表示为〓，A为K或〓离子。

This stitch replaces two cross stitches and ma y be substituted for the cross stitch in small designs or borders.

这两条缝取代针，可能是对于小设计或边界十字绣取代。

But fo evey new bid songthat thills o annoys people in uban aeas,othes ae beingsilenced in the wild,whee many species depend on conditionsthat cant be substituted by paks and yads.

它们除了在城区吟唱一首首令人感到紧张或厌烦的新歌外，还悄无声息地生长在野外。在那里，许多鸟儿生存在公园和庭院无法取代的环境中。

The reaction mechanisms of tautomers of 5-substituted 1,2,3-triazoles were also studied.

目前对1，2，3，-三唑的研究，均未涉及溶剂化效应和反应机理的研究[2-6]。

The geometrical and electronic structure of the tautomers of 5-substituted 1,2,3-triazoles and their transition states were obtained.

三唑类化合物由于在农药、医药和含能材料方面的广泛应用，受到人们的关注。

A series of new isoxazolines were prepared by 1,3-dipolar cycloaddition between different mono-substituted styrenes and new 1,3-dipolar compounds which were synthesized by the reaction of N-methylhydroxylamine sulfate with aromatic carbonyl compounds.

以N-甲羟胺硫酸盐和芳香族羰基化合物为主要原料合成了一系列不同的1，3-偶极化合物，并合成了四种不同的单取代苯乙烯。以该系列1，3-偶极化合物和单取代苯乙烯为主要中间体，采用1，3-偶极环加成反应合成了一系列异恶唑啉类新化合物。

The ee's of30-93% and yields of 64-96% were achieved in NaClO / 4-PPNO and m-CPBA /NMO oxidant systems by using substituted styrenes and substituted2,2-dimethylchromenes as substrates.

在优化反应条件下，在NaClO／4-PPNO、m-CPBA／NMO两个氧化体系中，对取代苯乙烯系列底物获得了30～70％ee和64～96％的收率；对取代苯并吡喃类化合物，获得了84～93％ee和82～96％的收率。

These make the main part of this dissertation. Firstly, the dependence of the capacity and cycleabilty upon the Li/Mn ratio was examined, so that we can formulate the stoichiometry of the substituted spinels.

本文首先考察了不同Li／Mn配比对〓材料的容量及循环性能的影响，为金属离子掺杂和金属离子／F的共掺杂奠定了基础。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。