英语人>词典>汉英 : 溶剂化作用 的英文翻译,例句
溶剂化作用 的英文翻译、例句

溶剂化作用

基本解释 (translations)
solvation

更多网络例句与溶剂化作用相关的网络例句 [注:此内容来源于网络,仅供参考]

When last shoe, below the action of temperature and pressure, latex produces solvent to change and stick with upper and shoe line receive, obtain buckram from this.

楦鞋时,在温度和压力的作用下,胶乳产生溶剂化并与鞋帮和鞋衬粘接,由此获得硬衬。

Other factors that contribute to relative stability including solvation effect, entropy and electronic delocalization energy were taken into account.

其它影响因素如溶剂化,熵和电子离域能对相对能级的改变也起了一定的作用。

Hydrocyanic acid and water proceed via a five-centred transition states then transformed by its exterior hydrogen-bond; The results show that the activation energy of the isomerizing reaction in the aqueous phase is lower than that in the gas phase. It is likely that the hydrogen bonds formed in the complexes and the solvent effect play an important role.

计算结果表明,在水相中异构化过程的活化能比在气相中低,无论在气相还是在水相中异氢氰酸通过水氢键转化成氢氰酸容易些,而氢氰酸由水氢键转化成异氢氰酸相对要困难些,分子间氢键和溶剂化效应在异构化反应过程中起到重要的作用。

A compromise between the implicit and explicit models, known as discrete-continuum, cluster-continuum, semicontinuum, orsupermolecule-continuum model, is to include several solvent molecules around the solute into the QM part, but the rest bulk solvent is treated with the continuum theory.

结果表明:(1),离散—连续组合模型既在从头算水平考虑了溶质分子和第一溶剂化层中溶剂分子间的短程作用,又包含了溶剂效应的长程静电作用;既包括了量子力学的精确性,又利用了连续场的高效性。

Significant processing steps can include: a phase changes involving either the desired molecule or the solvent, inert carrier or vehicle, e.g., dissolution, crystallization, evaporation, sublimation, distillation or absorption; b a phase separation such as filtration or centrifugation; c any chemical change involving the desired molecule, e.g., removal or addition of water of hydration, acetylization, formation of the salt; d an adjustment of the solution containing the molecule such as adjustment of pH or pO2; e a precision measurement of contained or added BPC components, in-process solutions, recycled materials is performed, i.e., weighing, volumetric measuring, optical rotation, spectrophotometric determinations, etc.; and f changes occur in surface area, particle size, or lot uniformity, e.g., milling, agglomeration, blending.

意义较大的步骤可能会包括:a相变化,包括指定分子或溶剂,惰性载体或溶媒,如溶出作用,结晶,蒸发,升华,蒸馏或吸附;b相分离,如过滤或离心;c涉及指定分子的任一化学变化,如结晶水的除去或添加,乙酰化作用,成盐;d包含分子的溶解的调节,如调节pH或pO2;e 含有或添加原料药组分,过程内溶液,回收物料的精密测量,如,称重,体积测量,旋光度,分光光度测定,等和f 表面,粒度,或批一致性的变化,如磨碎,凝块,混合。

Tetrachloroterephthalic acid was prepared by chlorinating terephthalic acid, oleumsolvent and iodine catalyst. Tetrachloroterephthalic acid was acylated by sulphurous oxychloride in the presence of DMF to form tetrachloroterephthaloyl chloride. The acyl chloride product was fluorinated by potassium fluoride and esterified by methanol to synthesize dimethyl tetrafluoroterephthalate. The ester was reduced with potassium borohydride and lithium chloride to give tetrafluoroterephthalyl alcohol. The above product was bromated in the hydrobromic acid to obtain 4-bromomethyl-2,3,5,6-tetrafluoro-benzene methanol. 4-Methyl-2,3,5,-6-tetrafluorobenzene ethanol was obtained by reducing the bromide with magnesium. In the exist of DCC and DMAP, tefluthrin was got by the condensation reaction between 4-methyl-2,3,5,6-tetrafluoro-benzene methanol and-(1RS,3RS)- 3-(2- chloro-3,3,3-trifluoro-1-propenyl)-2,2-dimethyl cycolpropanecar-boxylate acid.

对苯二甲酸与氯气在碘存在下以发烟硫酸为溶剂进行氯化制备四氯对苯二甲酸;再以DMF为催化剂与二氯亚砜反应生成四氯对苯二甲酰氯;以氟化钾为氟化剂,环丁砜为溶剂置换氟化,再与甲醇酯化得到四氟对苯二甲酸甲酯;以KBH4-LiCl为还原剂二甲醚为溶剂反应制得四氟对苯二甲基苄醇;以氯苯为溶剂在溴化氢溶液中溴化得到溴化产物;在乙醇溶液中经镁粉还原得到4-甲基-2,3,5,6-四氟苄醇;甲基苄醇与功夫酸在催化剂二环己基碳二亚胺和4-二甲氨基吡啶作用下缩合得到七氟菊酯,总收率达43.6%。

For this reason, theC〓/ donor PET system in aqueous medium will serve as the high efficient modelsystem to simulate the natural photosynthetic system.3 Photolysis and photooxidation of N-phenyl naphthylamines and photoinducedisomerization of alkyl isonitrile Reaction intermediates produced during the photolysis and photooxidation of N-phenyl naphthylamines were determined by spin trapping-ESR technique.

由于包容物导致的空间距离作用和水分子对离子对电荷分离所具有的溶剂化稳定作用,水相体系中C〓阴离子寿命相对于有机均相体系C〓阴离子的寿命成数量级地显著增长。

The application results from fluorination showed microwave heating could accelerate chemical reactions markedly. The reaction time could be shortened 50% at least than that of conventional heating. The relationship between fluorinating agents\' structure and their activity was studied systematically. In addition, an anhydrous KF with higher activity was prepared by using expansion effect of microwave heating. As we known, solvents were very important to reaction. The comprehensive study showed some less polar aromatic solvents could be used as dipolar solvents. In addition, they had better effect than dipolar solvents in some occasions, such as fluorination of chlorobenzaldehydes and chlorinated diphenyl ketones etc. The primary applications of ionic liquids were also studied which indicated reactions with ionic liquids as solvents were more efficient and simple.

研究表明,微波是一种节能高效的加热方式,在微波作用下的卤素交换氟化反应具有反应速度快、转化率高、选择性好的优点,其反应时间可较常规加热缩短50%以上;同时也系统地研究了氟化剂种类及制备方式对其反应活性的影响,并利用微波加热的膨化作用制备出了一种活性较高的KF,其活性与喷雾干燥KF相差不大;溶剂对反应具有重要的作用,在此系统地研究了强极性非质子溶剂和中等极性非质子溶剂的应用情况,发现一些中等极性的非质子溶剂如硝基芳烃和氯代芳烃类溶剂在氯代苯甲醛类化合物的氟化反应中具有比强极性非质子溶剂更好的使用效果。

In recent years supercritical CO2 (SC CO2) has been widely used in environmental Earth sciences and the solvating properties of SC CO2 in the compressible region play a very important role in applications.

近年来超临界CO2在环境地球科学领域应用广泛,在这些研究应用中,CO2流体在超临界状态下的溶剂化特性起到了十分重要的作用。

In chapter 5, we demonstrates for the first time that solvating the alkali metal ion in〓 by THF can change the electronic state of 〓 significantly.

在第五章,通过对〓(0<x<1)进行固体磁共振研究,我们首次揭示碱金属离子的溶剂化对于〓离子的电子态有显著影响(以间接方式,即通过影响〓之间的键合强度而起作用):当〓离子与〓离子之间键合较弱时,〓离子处于〓电子基态;而当〓离子与〓离子之间键合较强时,〓离子则处于〓电子基态。

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Amino resin:氨基树脂

氨基树脂(amino resin)是由氨基化合物和甲醛缩聚而成的热固性树脂,它通常作为涂料生产的原料.涂料工业所用的氨基树脂必须用醇类醚化改性,使之可溶于有机溶剂中,它在热固性涂料中起交联作用.氨基树脂漆中,氨基树脂与醇酸树脂,聚酯树脂,

desensitizer, dentin:牙質脫敏劑

desensitization 去敏 脱敏 | desensitizer, dentin 牙質脫敏劑 | desolvation 解溶作用 去溶剂化

desorption:解析(作用),脱附(作用)

desolvation 去溶剂化 | desorption 解析(作用),脱附(作用) | desorption ionization 解析电离

op:类

应用理论线性溶剂化能关系(TLSER)模型研究了35种有机磷酸酯类(OP)化合物的结构及其对家蝇急性毒性之间的关系,得到了可以指示毒性作用机理的定量结构-活性关系.在OP化合物与生物体的作用过程中,分子的极性是影响活性的最重要因素,

solvation:溶剂化(作用)

solution 溶液;溶解作用 | solvation 溶剂化(作用) | solvent 溶剂

relative solvation:相对溶剂化作用

relative solubilizing power 相对加溶能力 | relative solvation 相对溶剂化作用 | relative sound sensation 相对音感