解经的
- 与 解经的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Three ways leads to the synthesis of fenclorin, one way discussed here has 3 steps. Stepl :benzonitrile using as raw material goes though dry hydrogen chloride and becomes a-imino phenylmethyl ether after meet carbinol.
解草啶的合成主要有三条路线,本文选取合成路线是以苯甲腈为原料,经三步反应而成:1、苯甲腈在干燥的氯化氢通入,与甲醇形成亚氨基苯甲醚,通入氨气后置换甲氧基得到苯基脒盐酸盐(收率76.18%)。2、苯基脒盐酸盐在碱性条件下与丙二酸二乙酯环合而得嘧啶醇(收率84.39%)。3、嘧啶醇在三氯氧磷中羟基被氯化得到产品解草啶(收率87.29%)。
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The corrosion rates of aluminum deposited with different salts were related to the hygroscopy of them, and the more deliquescent salt is, the more serious corrosion.
经盐沉积后铝腐蚀的程度与盐的潮解性能有关,潮解性能越大,腐蚀越严重。
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After extracting by hydrochloric acid and taka diastase, the enzymatically treated sample can separated from fecula, fatty compound and protein and so on in millet completely.
小米中的VB1经前处理的酸解提取、酶解、氧化衍生、提纯后,可与小米中的淀粉、脂肪、蛋白质等物质完全分离。
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Hetian half-cooked at an altitude of 3500-5000 m-high rock, the stripping solution for a long period of weathering fragments of different sizes, caving in the hillside, and then washed into the river by rain.
和田玉夹生在海拔3500米至5000米高的山岩中,经长期风化剥解为大小不等的碎块,崩落在山坡上,再经雨水冲刷流入河水中。
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A series of p-toluene sulfonylamido acetacylhydrazone derivatives were synthesized from p-toluenesulfonyl chloride which reacted with glycine to get the intermediate p-toluene sulfonylamido glycine, then through the esterification, hydrazinolysis to afford another intermediate p-toluene sulfonylamido acethydrazide, which condensed with different aldehydes to obtain the target compounds that were characterized by IR, 1H NMR, 13C NMR spectra and elemental analysis.
魏太保 ;冷艳丽;王永成;张建辉;张有明*摘要:以对甲苯磺酰氯为原料,通过与氨基乙酸反应得到中间体对甲苯磺酰氨基乙酸,再经酯化、肼解得到对甲苯磺酰氨基乙酰肼,然后与相应的醛缩合得一系列对甲苯磺酰胺基乙酰腙类化合物。其结构经元素分析, IR, 1H NMR和13C NMR确证。
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The procedure of benzal chloride and benzylchloride was obtained by chlorination toluene, then through catalytic acidic hydrolysis and oxidation, produced benzaldehyde.
本文研究了甲苯氯化得到苄叉二氯和氯化苄混合物,然后经催化酸解氧化制备苯甲醛,并探讨了氯化催化酸解及氧化的反应条件。
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In the Avatamsaka Sutra you read this gatha: All things are birthless.
在《华严经》中你可以读到这样的偈颂:&一切法无生,亦复无有灭,若能如是解,斯人见如来&这就是《华严经》中的四行偈,事实上,它出现在《夜摩宫中偈赞品》。
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60Co-γray was a useful mutagen in induced mutation breeding .After treated with 60Co-γray ,free-living conchocelis of wild Porphyra haitanensis were induced and represented in offsprings. Purple mutant and excellent practical characters strains were selected from a lot of gametophytic blades. Single cell clone and enzymolysis were used to propagate fast in pure strains of induced mutations.
坛紫菜野生丝状体经一定剂量60Co-γ射线辐照后,子代叶状体发生了变异,经大量培养后筛选出紫色突变体(3号Ⅰ)和经济性状优良的个体(7号Ⅰ和7号Ⅱ),通过体细胞酶解和单克隆技术快速获得诱变选育纯系,并对其主要经济性状进行了研究。
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Those biodegradable materials finally form into CO2 and H2O via culture of tricarboxylic acid cycle, which can be excreted from lung, kidney, and skin. Hydroxyacetic acid is a metabolic product of amino acids. Therefore, velocity of bioldegradable materials can be controlled in vivo. The recent contraception focuses on discover a sustained release system of biodegradable materials.
生物可降解材料包括聚乳酸、聚ε-己内酯、乳酸-羟基乙酸共聚物等,这些材料有很好的生物相容性,植入体内后可经生物降解成乳酸单体,经三羧酸循环后最终成为CO2和H2O,经肺、肾、皮肤排泄,羟基乙酸也是机体氨基酸代谢产物,而且生物可将解材料在体内降解速度是可控的,用生物降解聚合物作为药物载体的缓释避孕系统是目前材料学以及避孕节育研究的一大重点。
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The free fatty acids were extracted with petroleum ether and were separated on silicon gel column chromatography. The ethyl acetate-soluble lipid fraction and water-soluble lipid fraction were subjected to hydrochloric acid-catalyzed methanolysis, then were extracted with petroleum ether, respectively.
用石油醚提取低极性组分,经硅胶柱层析分离得到游离脂肪酸;用乙酸乙酯提取酯溶性神经酰胺及其衍生脂类,提取物和残余的水溶性脂类分别经盐酸甲醇解,水解产物再用石油醚提取。
- 推荐网络例句
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Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.
Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。
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I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.
我来只是现在,'歼灭战perfuming自己与胡努特,那麼,他来到和SAT 。
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The shamrock is the symbol of Ireland and of St.
三叶草是爱尔兰和圣特里克节的标志同时它的寓意是带来幸运。3片心形叶子围绕着一根断茎,深绿色。