英语人>词典>汉英 : 二盐基的 的英文翻译,例句
二盐基的 的英文翻译、例句

二盐基的

基本解释 (translations)
dibasic

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The results showed that the reaction time was 5 h,reaction temperature was 60℃,the molar ration of allyl chloride to hydroxyl was 1.5,the molar rat...

实验结果表明,最佳工艺条件为反应时间5 h、反应温度60℃、烯丙基氯用量为1.5、季铵盐催化剂用量为聚乙二醇物质的量比的5%,聚乙二醇封端率达到85%以上。

The synthesis methods of energetic salts and energetic ionic liquids(cations including triazole, tetrazole, bridged azole, hexamethyenetetrammonia, etc;and anions including nitrate, perchlorate, azide, tetranitratealuminate, polycyan anion, N,N'-dinitrourea, etc.) are reviewed, and the effects of cations, anions and their substitution groups on melting point, enthalpy of formation, density of the materials are summarized.

本文综述了多种含能盐和含能离子液体(阳离子包括三唑、四唑、双环唑、六次甲基四胺等;阴离子包括硝酸根、高氯酸根、硝基唑、叠氮根、四硝基铝、多腈基化合物、二硝基尿素等)的合成;结合其表征结果分析了阳离子上的取代基以及阴阳离子对它们的性能如熔点、生成焓、密度等的影响。

In comparison with literature method, the microwave approach shows the salient features of rapid reaction rates and significant energy saving, clean reaction conditions, enhancement in chemical yield, and nonuse of perchloric acid(70%), which will result in cost saving and minimize safety concerns in the organic laboratory.

考察了微波辐射功率和辐射时间对目标产物收率的影响,2,4,6-三芳基吡喃盐与盐酸羟胺反应生成3,5-二芳基异噁唑衍生物的最佳微波辐射功率为600 W,辐射时间为8 min,最大收率为83%。

Under the protection of purified water-free, oxygen-free argon, using Schlenk technique, the rare rarth organometallic complexes containing piperonal dimethyl acetal and dicyclopentadienyl and involving silylene-bridged fluorenyl have been synthesized.

合成了含胡椒醛二甲基缩醛基和二茂基稀土金属有机配合物。采用Schlenk技术,在干燥纯氩气保护下进行。将溴代胡椒醛二甲基缩醛基锂盐与二茂基一氯稀土(Ln:Yb,Dy,Pr,La,Sm)反应,形成5个新的文献未曾报道的稀土金属有机配合物。

The UV and IR spectroscopic studies of the monomer films showed that the photoreaction ratio of monomer (about 50%) was higher than the corresponding photosensitive polymer (about 10%, PVCi). The polarized IR spectra proved that obvious anisotropic absorption was displayed in the irradiated photosensitive film. With polarizing microscopy method, we found that these kinds of photoalignment films exhibited good alignment ability, and the stability of the photoalignment film could reach about 100℃. 2 A photosensitive self-assembled monolayer was fabricated that contained photo-cycloadditable groups, such as, coumarin and cinnamate. The reaction process were detected by contact angle method because the IR absorption of monolayer was very weak. The photosensitive self-assembled monolayer promote uniform alignment of nematic liquid crystals by LPUV, and it thermal stability could reach about 130℃. 3 A cationic bolaform amphiphiles was synthesized that had two photosensitive double bonds, and can be polymerized by ultraviolet. A layer-by-layer self-assembled deposition film was prepared in aqueous solution by using this material and poly (sodium 4-styrenesulfonate). The UV-Vis. spectra proved that the multilayers film was uniform and layer-by-layer. When LPUV irradiated the film, the photopolymerizable double bond underwent [2+2] cycloaddition, and the production of the reaction distributed along the polarized direction of incident LPUV. Polarized UV-Vis. spectra indicated that the irradiated self-assembled multiplayer film was anisotropic, and the dichromic ration is about 0.09, it is higher than the spin-coating method of photosensitive polymer or monomer. We used this anisotropic film as alignment layer of nematic liquid crystals, and obtained a uniform and stability alignment result, the static contrast ratio is about 100, which is very close to application of liquid crystal device. This thesis is an instance that the photochemical material was used in the physics region of liquid crystals, the route that was from photosensitive monomer, self-assembled monolayer film to self-assembled multiplayer film was undergone, by this logical research method photoailgnment of liquid crystal was extended and consummated.

围绕上述思路开展了如下工作:1合成了三种可进行光二聚反应的光敏小分子单体,LPUV 辐照制作了光控取向膜;用紫外-可见光谱法和红外光谱法分析了薄膜中的光化学反应,发现小分子的光反应程度可达到50%以上,至少比光敏高分子高出5倍;薄膜的偏振红外光谱证实,经过LPUV 辐照后薄膜出现了明显的各向异性;将小分子光控取向膜制成液晶器件,在偏光显微镜下观察看到均匀一致的液晶取向;并且热稳定性达到100℃左右,接近实用化要求。2制备了含肉桂酸、香豆素基团的自组装单层膜;采用接触角的方法监测自组装反应的动力学过程;紫外-可见光谱证实了自组装单层膜在石英基板表面形成;自组装单层膜经LPUV 辐照后能诱导液晶均匀取向,而且热稳定性可达130℃,热稳定性进一步提高。3合成了含有光敏双键的双季铵盐,在水溶液状态下将它和聚乙烯基苯磺酸钠沉积生成layer-by-layer 自组装多层膜,紫外-可见光谱证实这是一个逐层均匀的沉积;在LPUV 照射下,自组装膜中的光敏双键按照偏振方向发生[2+2]环加成反应,形成取向膜,用二向色性值评价的分子取向度高于高分子及小分子光控取向膜的水平;实验证明用自组装多层膜制成的液晶器件亮暗态均匀,静态对比度约为100,达到实用化器件的水平。

Sodium Phosphate, Tribasic, Dodecahydrate

磷酸钠,三盐基的,十二水化物,试

The binding capacities of the water-soluble chitosan and its derivatives to taurocholate and glycocholate as bile salts were investigated in vitro.

修饰后的壳聚糖结合胆酸盐的能力增强,说明引入更多的胺基或铵基有利于对胆酸盐的结合,胺基上烷基与胆酸盐的甾环之间也应当产生疏水相互作用;同样我们在体外也研究了水溶性壳聚糖及其衍生物对硬脂酸钠和十二烷基硫酸钠的结合能力及其影响因素。

Sodium Phosphate, Dibasic, Heptahydrate

磷酸钠,二盐基的,七水化物,试剂

In addition, the invention further relates to a catalyzer combination used for polymerizing a conjugated dialkene monomer and the anions of an optional mono-vinyl aromatic hydrocarbon into a polydiene polymer having high and medium vinyl content. The catalyzer combination comprises an organolithium compound used as an anionic polymerization initiator, at least an alkali metal alkoxide compound expressed by the formula as a structure regulator.

此外,本发明还涉及一种用于将共轭二烯烃单体和任选的单乙烯基芳烃阴离子聚合成具有中高乙烯基含量的聚二烯聚合物的催化剂组合物,其包含作为阴离子聚合引发剂的有机锂化合物,和作为结构调节剂的至少一种式所示的碱金属醇盐化合物。

In the first part, thirty one new compounds, ferrocenyl aroyl hydrazones,norbornenyl aroyl hydrazones and aryl norbornoyl hydrazones, and forty threecomplexes have been synthesized, and characterized by means of IR,〓,TGA, UV-Vis spectra and molar conductance.

第一部分:共合成了含二茂铁基的芳酰腙、降冰片烯基酰腙等三十一个未见报道的酰腙类化合物,用其中部分酰腙与过渡金属盐和稀土金属盐反应合成了四十余个配合物。

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BaSt:硬脂酸钡

系目前世界上先进的一种兼阻燃、增塑效果为一体的阻燃增塑剂较其它的磷酸酯及溴系增塑剂具有无毒、无味、耐光辐射、防霉、相溶而不易喷出增塑性能好阻燃效果优异等 ...铅盐类:(1)三盐基硫酸铅 (2)二盐基亚磷酸铅(3)二盐基硬脂酸铅 金属皂类:(1)硬脂酸锌(ZnSt),(2)硬脂酸镉(CdSt),(3)硬脂酸铅(PbSt),(4)硬脂酸钙(CaSt),(5)硬

dibber:挖洞具

dibasic 二盐基的 | dibber 挖洞具 | dibble 挖洞器

dibber:挖洞钻

dibasic 二盐基的 | dibber 挖洞钻 | dibber 在水中划或游动

dimer:(二量体)

其中产生最重大的反应,是核酸分子内的嘧啶(pyrimidine)盐基形成二量体(dimer). 目前认为紫外线致死的主因在生成嘧啶二量体;另外,紫外线在核酸内也引起光水和反应、核酸与蛋白质相互作用时的光架桥反应,也存在某种影响.

phthalate:苯二甲酸盐

环保方面,符合最新ROHS标准,磷苯二甲酸盐(Phthalate)(俗称增塑剂)多环芳香径(PAHS)及壬基苯酚(NP)及REACH等最新环保要求. 公司拥有二百多名具有专业技能及敬业精神的技术人才. 本着以科技为后盾,以人才为支柱,不断开拓连接器及线缆的崭新领域,

sulfonate:磺酸盐

常用的间接法是将一些类似于半抗原(hapten)的标记分子渗入探针分子中,用的较多的试剂有生物素,地高辛(digoxigenin),二硝基苯(dinitrophenyl,DNP),汞和磺酸盐(sulfonate).

cacodylic:二甲砷基的, 四甲二砷的

cacodylate | 甲次砷酸盐 | cacodylic | 二甲砷基的, 四甲二砷的 | cacodyloxide | 卡可基氧 双二甲胂基氧

chloroacetate:氯代醋酸盐

chloroacetal | 氯乙缩醛, 氯乙醛缩二乙醇, 二乙氧基乙氯 | chloroacetate | 氯代醋酸盐 | chloroacetic | 氯乙酸的

diazotize:使重氮化

diazotization 重氮化作用 | diazotize 使重氮化 | dibasic 二盐基的

dibasic:二盐基的

diazotize 使重氮化 | dibasic 二盐基的 | dibber 挖洞具