乙胺
- 与 乙胺 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The strong interaction between Si-O framework and the adsorbed ethylamine, which was observed from the desorption behavior on FAU zeolite, is thermodynamically proved in this study by the high interaction strength of △H1 determined quantitatively.
由AT值观察到的高硅FAU沸石Si-O骨架与被吸附乙胺之间可能存在的强相互作用、为本研究测定的热力学定量数据△H1值所证明。
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Hashish and LSD arrived on the scene.
印度大麻和麦角酸二乙胺出现
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One-pot reactions of 4 with isocyanates, triphenyl phosphine, hexachloroethane and triethylamine produced 2-anilino-5-arylidene-1-aryl-4,5-dihydroimidazo[1,2-b]-1',2',4'-triazol-4-ones 6 (or 7) in good yields.
而后用4与芳基异氰酸酯、三苯基膦、六氯乙烷和三乙胺"一锅"反应,得到4,5-二氢咪唑并[1,2-b]-1',2',4'-三唑-4-酮衍生物6或7。
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Methods Absolute concentration method was used for the detection of drug sensitivity to 4 antituberculsis agents : isonieotinyl hydrazide, rifampicin , streptomycin and ethambutol.
采用绝对浓度法进行异烟肼、利福平、链霉素、乙胺丁醇4种抗结核药物的耐受性测定。
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The influences of triethylamine amount, surfactant, reaction temperature and time on the size and shape of lanthanum hydroxide nanorods were investigated in detail.
详细研究了三乙胺的用量、表面活性剂、反应温度和时间对产物形貌及尺寸的影响。
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It seemed to have something to do with lysergic acid diethylamide, LSD-25, the substance he had been working on.
这好像与他所致力于合成的一种物质———麦角酸酰二乙胺( LSD-25)有些关系。
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Macerate 1.0g of the powdered sample with 20.0 ml of chloroform plus 0.3ml of 25% NH_4 OH in a glassstoppered flask overnight.
本文报道用不含粘合剂的氧化铝薄层,以二甲苯-丙酮-无水乙醇-二乙胺(50:40:10:0.6)为展开剂分离茄科植物中的莨菪碱、东莨菪碱、山莨菪碱、樟柳碱及红古豆碱等五种莨菪烷生物碱,用改良Dragendorff试剂-Wagner试剂(1:1)显色,定量收集莨菪碱、东莨菪碱及山莨菪碱的斑点,莨菪碱和东莨菪碱用氨甲醇洗脱,蒸干洗脱液后分别用pH 5.6及pH 4.5的溴甲酚绿溶液作比色测定;山莨菪碱用4%醋酐氯仿洗脱,蒸干洗脱液后用pH 5.6的溴甲酚绿溶液作比色测定。
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Mescaline is completely innocuous, and its effects will pass off after eight or ten hours.
三甲氧笨乙胺无毒,它的效力八到十小时就过去了。
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The condensation reaction,in which the yield of intermediate product after refining process was more than 90%,used iso-butylaldehyde and formaldehyde as materials,Et 3N as catalyst.The hydrogenation,in which the conversion of hydroxypivaldehyde and selectivity of NPG were respectively 99% and 95%,used Cu-ZnO as catalyst,and ethanol as solute,meanwhile in the hydrogenation,the impurity in material could also ...
缩合反应采用异丁醛和甲醛为原料,三乙胺为催化剂,在 60℃左右反应,缩合产物经减压蒸馏和结晶、干燥,得到收率为 90 %以上的中间体羟基戊醛;加氢反应采用自制的Cu -ZnO催化剂,乙醇为溶剂,在 15 0℃将HPA加氢生成新戊二醇,HPA转化率为 99%,新戊二醇收率在 95 %以上,而且HPA缩合反应的副产物在加氢反应中也转化为新戊二醇。
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In addition, the studies ofphotophysical and photochemical behavior of phenothiazines bymeans of laser flash photolysis were carried out.
此外,用激光闪光光解技术研究了吩噻嗪衍生物的光物理和光化学性质,并探讨了有三乙胺、四氰乙烯存在时对光解产物的影响。
- 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。