氨基
- 与 氨基 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Two novel development accelerant s with function were synthesized from 6-amido-benzimid-azole, phenyl-hydrosulfuryl-triazole and ringy hydrazide. The structures were confirmed by IR, MS and elemental analysis.
以6-氨基苯并咪唑和苯基巯基三唑为吸附基团,以环状酰肼为显影促进基团,合成了两个新型功能性显影促进剂,其结构经IR,MS和元素分析确证。
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New compounds of the type of N--N'-(2,4-dichlorophenyloxyacetyl)-semicarbazides were synthesized by a series of reactions of preparing organic isocyanates by Curtius rearrangement with 2,4- dichloro aryloxyacetic acid hydrazide using one-pot procedures.
以芳香取代酸为原料,用Curtius重排的方法合成异氰酸酯,直接与2,4-二氯苯氧乙酰肼作用,一锅法合成了4种N-取代芳基-N'-(2,4-二氯苯氧乙酰基)氨基脲类化合物。
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Eight hydrazone Schiff bases have been synthesized by the reaction of salicylaldehyde, o–vanillin, 2-hydroxy-1-naphthaldehyde with nicotinic or isonicotinoyl hydrazide in anhydrous ethanol respectively; Three thiosemicarbazone Schiff bases have been synthesized by the reaction of salicylaldehyde, o–vanillin, o–hydroxyacetophenon with thiosemicarbazide in hydrous-ethanol respectively.
主要包括以下五部分的工作: 1、以水杨醛、邻香草醛、邻羟基萘甲醛、邻羟基苯乙酮分别与烟酰肼和异烟酰肼按1:1的比例在无水乙醇中反应,制备了八种酰腙类Schiff碱;以水杨醛、邻香草醛、邻羟基苯乙酮与氨基硫脲在水-乙醇混合溶剂中反应,合成了三种Schiff碱配体,并对Schiff碱配体的结构进行了表征。
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The new compound,2- oxo-propionic acid p-carboxylphenyl hydrazone,was synthesized by the condensation reaction of 2- oxo-propionic acid and p-carboxylphenyl hydrazine which was prepared from p-aminobenzoic acid by diazotization and reduction.
以对氨基苯甲酸为原料,经过重氮化反应和还原反应,合成了对羧基苯肼(2);2与2-羰基丙酸缩合得到新化合物2-羰基丙酸缩对羧基苯腙,其结构经UV,荧光光谱,1H NMR,13C NMR,IR和元素分析表征。
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Purpose To investigate the effect of D-glucosamine hydrochloride on lymphocytes proliferation and its mechanism.
目的 研究D-氨基葡萄糖盐酸盐对小鼠淋巴细胞增殖及其作用机制。
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At present, the output of hydrocyanic acid produced as a by-product in production of acylonitrile is reached 100000t/a, a suggestion is offered on producing iminodiacetic acid by direct synthesis based on hydrocyanic acid for those enterprises having advantage in hydrocyanic acid resource.
目前国内在生产丙烯腈过程中每年副产氢氰酸10万t,有原料优势的企业采用氢氰酸直接合成法工艺生产亚氨基二乙酸。
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Amino alcohol via LAH reduction and hydrogenolysis.
经过LAH还原和氢解作用得到了-氨基醇。
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The results show that all the fucoidan fractions had scavenging effects on superoxide, hydroxyl radical and hypochlorous acid, except that the high sulfated fractions F-B1 and F-B2 with low molecular weight had little scavenging activities on the three oxygen free radicals.
因低硫组分F一AZ(分子量8.7KD)在体外具有很好的抗氧化活性,因此选用四氯化碳(ee一4)和脂多糖+D一氨基半乳糖造成的急性肝损伤小鼠为模型,研究了F一AZ组分在这两种肝损伤小鼠体内的抗氧化活性和肝损伤的保护之间的关系。
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All of the study participants received ibuprofen and acetaminophen.
所有的研究参与者收到的布洛芬和对乙酰氨基酚。
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They will usually go away on their own, but paracetamol or ibuprofen can be taken to ease some of the symptoms.
他们通常会自动消失,他们自己的,但对乙酰氨基酚或布洛芬可以采取以纾缓的一些症状。
- 推荐网络例句
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For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether
年美国个人破产法的一个改动使得破产登记急速下降,而后引起了信用卡大规模的亏损。
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Eph. 4:23 And that you be renewed in the spirit of your mind
弗四23 而在你们心思的灵里得以更新
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Lao Qiu is the Chairman of China Qiuyang Translation Group and the head master of the Confucius School. He has committed himself to the research and promotion of the classics of China.
老秋先生为中国秋阳翻译集团的董事长和孔子商学院的院长,致力于国学的研究和推广。