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In search of environmentally benign insecticides with high activity, low toxicity and low residue, a novel series of anthranilic acid esters containing N-pyridylpyrazole were designed and synthesized. All of the compounds were characterized and confirmed by IR, 1H NMR, MS and elemental analysis.

设计,合成了8个新的含N-吡啶基吡唑杂环的邻氨基苯甲酸酯类化合物,结构经FTIR, MS, 1H NMR 和元素分析确证,并且采用X-射线衍射分析方法确证了具有较好生物活性的化合物14d的结构。

With the molar ratio of cobaltous nitrate, phenanthroline and Pyridine-3,4-dicarboxylic acid is 1∶2∶1,under the condition of pH=5,heating at 50-60℃ and stirring,the ternary complex of cobalt is synthesized in the methanol solution.

将硝酸钴、邻菲罗啉和3,4-二羧基吡啶按1∶2∶1物质的量比计量,在pH=5和50-60℃加热搅拌的条件下,在甲醇溶液中合成了钴的三元配合物,用元素分析、红外光谱、紫外光谱、热重分析和摩尔电导率对配合物进行表征,结果表明该配合物为1∶1型电解质,其组成为[CoⅢ2]NO3.H2O,其中Pydc=

Ultraviolet spectrophotometry was used to determine content of selenium in punica granatum with o-diaminobenzene hydrochloride as apparent color agent under 335nm detection wavelength.

采用紫外分光光度法,以邻苯二胺盐酸盐做显色剂,检测波长为335 nm,测定石榴皮中微量硒元素的含量。

Then, Otus's threshold method is used to segment the image and locate the sea-sky-line, through which the target potential area can be determinated.

采用维纳自适应滤波,抑制随机噪声和高斯噪声;利用Otus阈值法分割图像,确定海天线和目标潜在区;利用Top Hat算子进行形态滤波处理,抑制平缓变化背景并保留高亮度区的目标和强噪声;选择结构元素进行形态开运算,去掉细小的背景杂波干扰;针对远距离舰艇小目标总是出现在海天线附近以及红外目标灰度高于其邻域背景的特点,确定阈值即可分离出真正的目标。

The molecular structures of these tuned phenanthroline derivatives with triphenylamine and oxadiazole groups and their europium complexes were characterized by element analysis and 1H NMR.

合成得到的功能化邻菲罗啉中性配体及其铕配合物的分子结构通过元素分析、核磁共振波谱进行了表征。

Synthesis and characterization of two Schiff bases based on salicylaldehyde and aminebenoic were described. The structures of new compounds were characterized by JR, 1HNMR and elementary analysis.

制备了水杨醛缩邻氨基苯甲酸Schiff碱,利用红外、核磁(1H NMR)光谱和元素分析仪对化合物结构进行了表征。

The comples formed with phen,dipy and variant valence metal such as Fe,Co,Ru and so on was statable and had higher electric potential at low valence.There was difference between the colours of low and high valence methal complex,so it played very important rule in oxidate-reduction titration and spectrophotometry.

邻二氮菲、联吡啶与铁、钴、钌等变价元素形成配合物,低价态呈稳定态,电对电位升高,且高低价态配合物颜色有明显差异,使之在光度分析,氧化还原滴定中获得重要应用。

Two organosulfonate complexes, [M22]·H2O (M=Cd 1, M=Pb 2), were obtained from the reaction of 1,10-phenanthroline, sodium 4-aminonaphthalene-1-sulfonate tetrahydrate and Cd2·2H2O or Pb (NO3)2 in a mixed solvent of water and methanol at 25 ℃. The compounds were characterized by elemental analysis, IR, and X-ray diffraction single crystal structure analyses.

合成了2个新型有机磺酸配合物,[Cd22]·H2O(1)和[Pb22]·H2O(2)(phen=1,10-邻菲咯啉,ans=4-氨基-1-萘磺酸根),通过元素分析、红外光谱等对配合物进了表征,用X-射线单晶衍射方法测定了配合物的单晶结构。

In compound 1, two independent other than dimerized copper-phenanthroline graups are fused to the oxggen atoms in the vacant site of the mono-lacunary polyanton in parallel.

该化合物分子中2个独立的非二聚体的铜-邻菲啰啉平行地与缺位多酸空穴外的氧配位键合,通过元素分析、红外光谱、热重分析和X射线单晶衍射对其结构进行了表征。

The photophysical property of the complex is investigated by means of IR spectra, Raman spectrum and laser excited, high-resolved luminescence spectra which indicates one kind of Eu site with local symmetry of C 2v in the complex.

合成了植物生长素对氯苯氧乙酸和 1,10 邻菲罗林与铕的三元配合物Eu 3·Phen 。对所合成化合物进行了元素分析和热谱分析。通过测定配合物的红外光谱、拉曼光谱和激光激发高分辨荧光光谱研究了配合物的光物理性质。荧光光谱表明配合物中Eu离子只具有一种化学环境,Eu格位的局部对称性是C2v

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