配
- 与 配 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Here tiny tasting portions of cha soba were served with thin slices of sweet Asian pear, smoky grilled shiitake mushrooms were paired with a pungent Ponzu sauce and monkfish liver matched with yuzu granita was akin to a foie gras dish juxtaposed with a sharp tart flavour to cut the richness.
在这里,小份的品味五木茶面配上薄片亚洲甜梨,烟薰香菇佐以柑橘醋,鲷肝配上柚子格兰尼它冰糕,就好似一盆鹅肝佐以酸涩的小烘饼来调和肥腻。
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Polygamous species have shorter life spans than monogynous species.
多配物种比单配物种的寿命要短。
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Polygamous species aged faster than than monogynous species.
多配物种比单配物种衰老得快。
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The broken line in the formula represents a coordinate bond between a multidentate ligand and the metal.
在式中的虚线表示在多齿配体和金属之间的配位键。
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The multidentate amine modified silica gel is good catalytic ligand of ATRA reaction.
且此种多齿胺改性硅胶配体是ATRA反应很好的配体。
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Although multidentate heteroatomic could catalyse high selectivity of α-olefin such as 1-hexene and 1-octene,these ligand usually use expensive co-catalyst such as MAO,so it hardly has broad application in α-olefin field.
但由于多齿杂原子配体一般需由价格相对昂贵的烷基铝氧烷,特别是MAO的活化才可进行高效催化反应,因此长期以来多齿型配体难以得到广泛应用。
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In the paper, the multidentate carboxylic acid ligands were used to combine with Cd, resulting in the three dimensional MOCPs single crystals—C12H16CdN2O8, with a low temperature hydrothermal synthesis method. The sample was characterized with IR spectra to affirm the organic groups in the frameworks, single-crystal X-ray diffraction to determine the crystal structure and composition of the frameworks, N2 adsorption isotherms at low temperature to measure the specific surface area and pore size distribution, and with TGA/DGA analysis to scale the thermal stability. Furthermore, the dissolution property and the photocatalytic activity of MOCPs under the ultraviolet ray condition were explored.
本文用低温水热合成法,用多齿羧酸配体异烟酸和Cd配位合成出[Cd(C6H4O2N)2(H2O)4]∞三维晶体并进行了表征:采用红外光谱法确认骨架中的有机官能团;用单晶X射线衍射分析法测定MOCPs的晶体结构,并确定其骨架的组成;通过低温氮气吸附等温线测定了其比表面积和孔径分布;以热重分析和差热分析测定材料骨架的热稳定性;测定了晶体的溶解性能;最后以亚甲基蓝为目标降解物,对[Cd(C6H4O2N)2(H2O)4]∞的光催化活性及亚甲基蓝的氧化动力学进行了探索(来源:A2444BC论文网www.abclunwen.com)。
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Then, the multidentate amine immobilized on silica gel was used as ligand for CuCl in ATRA of CCl_4 with MMA and methyl trichloroacetate with St repeatly. The conversion and purity of the product were determined through the gas chromatography and ~1H NMR respectively. Finally, the multidentate amine immobilized on silica gel was used as ligand for CuCl in ATRP of St initiated by TCPP and MMA initiated by MMTCB. The number average molecular weights of the polymers were determined through GPC.
此多齿胺改性硅胶配体被分别多次重复用于四氯化碳与甲基丙烯酸甲酯,三氯乙酸甲酯与苯乙烯的ATRA反应中,通过气相色谱测定了原料的转化率随时间的变化,且通过核磁~1H NMR测定了产物的纯度,我们还进一步将此种多齿胺改性硅胶配体用于TCPP引发St的ATRP和MMTCB引发MMA的ATRP反应中,通过GPC测定所得聚合物的分子量。
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Three part of research works had been carried out in the dissertation. The first part: a kind of multidentate amine modified silica gel was synthesized through the following steps:(1) introduce the amino groups onto the surface of silica-gel by the treatment of surface silanol groups withγ-aminopropyl trimethoxy silane;(2) michael addition of excess trihydroxymethyl propyl triacrylate to amino groups on the silica gel surface;(3) amidation of the unreacted double bonds of TMPTA on the surface of TMPTA modified silica gel with diethylenetriamine;(4) the multidentate amine modified silica gel was finally obtained by the reaction of amino groups on the surface of DETA modified silica gel with double bond of butyl acrylate.
本论文进行了三部分研究工作,第一部分:通过多步反应对硅胶进行改性合成了一种多齿胺改性硅胶配体,合成过程如下:1通过γ-氨丙基三甲氧基硅烷与硅胶表面的硅羟基反应,使硅胶表面带有氨基;2利用硅胶表面氨基与过量的三羟甲基丙烷三丙烯酸酯发生Michael加成反应;3利用二乙烯三胺与TMPTA改性硅胶表面未反应的双键发生反应使硅胶表面氨基化;4最后用丙烯酸正丁酯与DETA改性硅胶表面氨基充分反应成功合多齿胺改性硅胶配体。
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Potential add-on options include multihead weighers, linear weighers, volumetric cup dosers, volumetric screw dosers and volumetrics for liquids, all providing exceptional performance when combined with Dolzan packaging machines.
潜在的附加选项,包括多头秤,线性秤,体积杯配量,体积螺丝配量和液体volumetrics,都提供了卓越的性能与多尔藏包装机相结合。
- 推荐网络例句
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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。
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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。
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Do not 'inflate' your achievements and/or qualifications or skills .
不要 '夸大' 你的业绩或成果,条件或者技能。