活泼化

基本解释 (translations)

upsweep

与活泼化相关的网络例句 [注：此内容来源于网络，仅供参考]

This article mainly reviewed the discovery and the research course of natural phosphine ,namely,how phosphine coming into being,and whether phosphine being universal existed gas in natural environment such as in aerosphere,biosphere,hydrosphere.

磷化氢是剧毒的、十分活泼的无色气体，具有强的还原性，在光照、空气等作用下，极易转化为磷的其它形态。

A mild and highly efficient ZnCl2-catalyzed direct alkylation of active methylene compounds with benzylic and allylic alcohols has been reported.

报道了ZnCl2催化的活泼亚甲基化合物和苄醇或烯丙醇的直接烷基化反应。

Second, using DBU as the base for enolization of propargylic esters of unsaturated acids 18e-k, we developed a tandem Ireland-Claisen rearrangement /isomerization reactions. It has been shown that the reaction sequence affords triene molecules 42a-b and 43a-b in moderated to high yields. Interestingly, with allyl hexa-3,5-dienoates 18i-j as the substrate, the rearranged products underwent further aromatization to give uniquely substituted benzyl acids 44a-b.

其次，以含有活泼质子的烯酸炔丙酯18e-k为底物，在DBU为烯醇化碱、TMSCl为硅试剂的条件下，底物18e-h发生了Ireland-Claisen重排/异构化串联反应，得到完全共轭的三烯类化合物42a-b及43a-b；而以己二烯酸炔丙基酯18i-j为底物时，重排/异构化后的产物进一步发生电环化等反应最终得到芳构化产物——取代苯甲酸类化合物44a-b。

Develop English teaching vivaciously , declare and lead the ethics norm of information .

发展活泼化的英语教学，宣导资讯伦理规范。

To explore new synthetic methods, we set out a careful investigation of the reaction of benzimidazolium salt with many nucleophilic agents, including the active aromatic compounds and heteratom nucleophilic agents, and found that the quaternary C=N is not so active; when benzimidazolium salt is reacted with big nitrogen nucleophilic agent? phthalimide, it does not give the expected addition product, instead, produces N-alkyl phthalimide through alkyl-transfermation from benzimidazolium salt to phthalimide.

为了开发新的合成方法，研究了苯并咪唑盐与各种亲核试剂（活泼芳环与杂原子亲核试剂）的反应，发现苯并咪唑盐不与活泼芳环及杂原子亲核试剂发生2位加成反应；在与体积较大的位阻型N亲核试剂邻苯二甲酚亚胺反应时，未得到亲核试剂与极化的C＝N的加成产物，而是得到N烷基化的邻苯二甲酰亚胺，进一步研究表明，苯并咪唑盐将1（3）位N上的烷基转移给了邻苯二甲酰亚胺，并讨论了其反应机理和取代基，溶剂效应。

The studies found that compatibility between ZDDP and succinimide dispersants primarily depended upon active α-amino-group content in succinimides. The active α-amino-group content was affected by the alkylation and amination processes, and also affected by the structure of polyisobutylene in succinimides.

研究结果表明，丁二酰亚胺与 ZDDP 的相互作用主要取决于丁二酰亚胺中活泼的伯胺氮含量，而伯胺氮含量则决定于丁二酰亚胺在生产中的烃化、胺化工艺和聚异丁烯基的结构。

Different from it, the justified act in criminal law of China is an "active element" dissociating from the traditional coupling style system of crime constitution.

与大陆法系、英美法系均将刑法中的正当化行为置于犯罪构成体系之中的做法所不同的是，刑法中的正当化行为是游离于我国传统的耦合式犯罪构成体系之外的一个&活泼元素&。

Under these conditions several aryl iodides bearing a wide range of functional groups were converted into the corresponding aryl azides in good yields.

在重新优化后的条件下，大部分不活泼芳基溴化物可以与叠氮化钠发生交叉偶联反应得到良好收率的芳基叠氮化合物，但是有拉电子基团取代的芳基溴化物与叠氮化钠的偶联反应则难以进行。

Under these conditions several aryl iodides bearing awide range of functional groups were converted into the corresponding aryl azides in good yields.

在重新优化后的条件下，大部分不活泼芳基溴化物可以与叠氮化钠发生交叉偶联反应得到良好收率的芳基叠氮化储蓄型投资银条合物，但是有拉电子基团取代的芳基溴化物与叠氮化钠的偶联反应则难以进行。

In our research, through derivatization of stable calix[4]pyrroles, active substituting units were jointed on the calixpyrrolic skelecton. After acylamide and free radical transfer reaction, the preparation of new calix[4]pyrrole-bonded stationary phases were fulfilled. the separation abilities of them to inorganic and organic anions and medicines were exploited and new analytical methods were established. The separation mechanisms were discussed. At the same time, through using calix[4]pyrroles as additives in CZE to influence the electrophoresis of inorganic anions, the recognition mechanisms and influencing factors in supramolecular chemistry were also studied.

本项目以新型杯吡咯大环化合物分子识别化学研究为基础，设计合成了含活泼取代基的官能化杯[4]吡咯化合物，通过酰胺化反应和原位自由基链转移反应制备了新型的杯[4]吡咯色谱固定相，系统研究了具有阴离子识别功能的杯[4]吡咯大环化合物作为离子色谱的分离介质对无机、有机离子型化合物和药物分子的色谱分离性能，建立了新的分析方法，对分离机理进行了探索和验证；同时将杯[4]吡咯化合物用作毛细管电泳流动相添加剂，利用其对无机阴离子电泳行为的影响探讨超分子化学中分子识别的机理和影响因素。

与活泼化相关的网络解释 [注：此内容来源于网络，仅供参考]

alkyne：炔烃

C=C大于C―C单键,但又小于C―C键能的2倍,由此推断,π键的键能小于σ键的键能.π键不如σ键牢固,比较容易断裂,易发生化学反应,从而表现出π键比σ键活泼,烯烃比烷烃易发生加成反应.炔烃(alkyne)的结构特征是C≡C中的碳原子均为sp杂化,

palatalize：[解]使腭音化

animation 活泼, 有生气 | palatalize [解]使腭音化 | Osagean [地质]欧塞季群

remnant：残粒

脱羧并磷酸化生成活泼的焦磷酸化合物,异戊烯焦磷酸脂(IPP)和二甲基丙烯焦磷酸脂. 这两个中间物再进一步缩合成30碳的鲨烯. 超速离心法:(按密度大小) 高密度脂蛋白(HDL) 低密度脂蛋白(LDL) 极低密度脂蛋白(VLDL) 乳糜微粒(CM)残粒(remnant) 入肝

upsweep：活泼化

upsweep 向上弯曲 | upsweep 活泼化 | upswing 跃进

upswell：隆起

upsweep /向上弯曲/拢上去的头发/活泼化/ | upswell /隆起/ | upswing /上升/向上/跃进/

vitrification temperature：玻璃化温度

vitrification 玻璃化 | vitrification temperature 玻璃化温度 | vivacious motor type 活泼好动型

vivacious motor type：活泼好动型

vitrification temperature 玻璃化温度 | vivacious motor type 活泼好动型 | vj fet 垂向结型场效应晶体管

acylation：酰化(作用)

酰化理论认为肺毛细血管壁通透性增强与光气的酰化作用(acylation)有密切关系. 光气为酰卤类化合物,活性基团是羰基(O=C),化学性质非常活泼,它与肺组织蛋白中的氨基、巯基、羟基等重要功能基团发生酰化反应,引起肺酶系统的广泛抑制,

acylation：化<作用>

目前一般认为肺毛细血管壁通透性增强与光气的酰化作用(acylation)有密切关系. 光气为酰卤类化合物,活性基团是羰基(o=c),化学性质非常活泼,它与肺组织蛋白中的氨基、巯基、羟基等重要功能基团发生酰化反应,引起肺酶系统的广泛抑制,