- 更多网络例句与氨基甲酸的相关的网络例句 [注：此内容来源于网络，仅供参考]
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A salt of carbamic acid that is used as a nitrogen fertilizer.
氨基甲酸的一种盐，用作氮肥。
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At the same time coupling reaction combined with urea and methanol is used in the synthesis of methyl carbamate.
重点研究了氨基甲酸甲酯的合成路线，本文将耦合反应应用于氨基甲酸甲酯的合成反应中，结合尿素醇解法制备氨基甲酸甲酯。
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Oxidative coupling ,and synergistic combination with ashless thiocarbamate,zinc thiocarbamate,sulfur and phosphorusfree molybdate,non-active organic borate and organic alkali metal salt.
文章介绍了几种提高胺类抗氧剂抗氧化能力行之有效的方法：氧化偶合以及与硫代氨基甲酸酯、硫代氨基甲酸锌、非活性钼酸酯、非活性硼酸酯和碱金属盐添加剂协同。
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Additionally LC-MS was also used in qualitative analysis of the reactionsystem for the synthesis of dipropyl toluene-2,4-dicarbamate TDC(Pr. The main side-reactions were condensation reactions between 3-amino-4-methyl N-propylphenylcarbamate with TU or toluene 2,4-bisurea.
同样，运用液质联用技术对甲苯-2，4-二氨基甲酸丙酯TDC合成反应进行了定性分析，确定了副产物并推测其主要副反应是中间产物3-氨基-4甲基苯氨基甲酸丙酯与TU和甲苯-2，4-二脲之间的缩合反应。
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This project mainly exploratorily studied that polyurethane was produced via condensation reaction between polyhydroxylated compounds and methyl carbamate, which was firstly synthesized by dimethyl carbonate and amines. The process is a green route because it turns away the synthesis and the utilization of toxical isocyanic acid ester.
本项目主要探索性地研究了碳酸二甲酯和胺类化合物反应生成氨基甲酸甲酯，然后氨基甲酸甲酯再和多羟基化合物直接反应得到聚氨酯材料，从而避免了异氰酸酯的合成和使用。
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Five of their single crystals were obtained and their structures were determined by X-ray diffraction. By comparison, it was found that dithiocabamate complexes often formed an exactly planar MS4 unit, such as [Mo(R2dtc)2]; and also formed a special MS 5 unit, such as [Cu2(R2dtc)4], the copper atom lies in a distorted square-pyramidal environment.Four kinds of heteropoly acids were prepared and characterized; a series of solid superacid catalyst of supported heteropoly acid were prepared and characterized; regioselectivites of chlorobenzene mononitration with nitric acid with different heteropoly acid on different supports and reaction conditions have been investigated.
培养并解析了5个该类配合物的单晶结构，通过比较，发现二硫代氨基甲酸盐与过渡金属容易形成四配位结构，金属原子与4个硫原子共平面，比如二乙基二硫代氨基甲酸钼；也能形成比较特殊的五配位结构，比如二乙基二硫代氨基甲酸双核铜，Cu原子与5个S原子相连，处于一个变形的四方锥结构的配位环境。
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The source and formation mechanism of methyl carbamate in liquor covered the followings:①methyl carbamate formed by spontaneous chemical reaction of carbamide and methanol in fermented and undistilled alcoholic beverage;②in alcohol produced by grains as raw materials, cyanide precursor of grains formed into cyanate during fermentation and distillation, which further developed into methyl carbamate in alcohol.
白酒中氨基甲酸甲酯的来源和形成机理主要有：①在已发酵的和未蒸馏的酒精饮料中尿素和甲醇自发的化学反应生成氨基甲酸甲酯；②以谷物为原料生产的酒精中，氨基甲酸甲酯形成的途径来源于谷物的氰化物前体在发酵和蒸馏时反应形成的氰酸盐，氰酸盐在酒精中转化为氨基甲酸甲酯。
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The main contents and conclusions are as follows:(1) Synthesis of 1,6-hexamethylenedicarbamate catalyzed by yttrium nitrate Yttrium nitrate was employed as the catalyst in the synthesis of 1,6-hexamethylenedicarbamate from alkyl carbamates.
主要内容和结论如下：(1)硝酸钇为催化剂合成1，6-己二氨基甲酸酯采用硝酸钇作为小分子氨基甲酸烷基酯和1，6-己二胺合成1，6-己二氨基甲酸酯的催化剂。
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A method was developed for the determination of Carbaryl in water by direct injection and HPLC with coupled ultraviolet and fluorescence detectors.
1引言甲蔡威，又称西维因，学名1一蔡基一N一甲基氨基甲酸醋，是氨基甲酸醋类农药的一种，在我国被广泛用作杀虫剂和除草剂。
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Ethyl carbamate, a known genotoxic compound, is mainly found in grape wine and other alcoholic beverages.
氨基甲酸乙酯（Ethyl Carbamate， EC）是一种基因致癌物，葡萄酒及其他酒精饮料中含有微量的氨基甲酸乙酯。
- 更多网络解释与氨基甲酸的相关的网络解释 [注：此内容来源于网络，仅供参考]
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carbamate：氨基甲酸盐
1.2.2.7 氨基甲酸盐(carbamate)杀虫剂氨基甲酸盐杀虫剂是氨基甲酸的衍生物,它比OCs和OPs的出现晚得多. 它们是乙酰胆碱酯酶的抑制剂,多数为固体,有些是液体,易溶于水,并且易于在化学或生化反应中降解. 它们的主要危害是短时间的毒性.
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carbamate：氨基甲酸酯
图4-45 氨基甲酸酯(Carbamate)类杀虫剂的结构早在19世纪时,欧洲人已认识到从菊属植物的花中挤压出的物质(除虫菊粉)可杀灭昆虫害虫. 1953年,Schechter合成了第一个商业上使用的拟除虫菊酯-丙烯菊酯. 拟除虫菊酯杀虫剂菊粉对人和哺乳动物的毒性均很低,
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carbamate：氨基甲酸
(2)NH2与羰基硫酸作用替代硫酸根,生成氨基甲酸(carbamate)和Pi. ?2.瓜氨酸(citrulline)的生成:?乌氨酸氨基甲酰转移酶(ornithine transcarbamoylase)存在于线粒体中,通常与CPS-I形成酶的复合物催化氨基甲酰磷酸转甲酰基给鸟氨酸生成瓜氨酸.
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Polyurethane：聚氨基甲酸乙酯
开口同步带由热塑性 聚氨基甲酸乙酯(polyurethane)构成,能提供良好的耐磨性及抗磨蚀. 不同级数的纲丝芯令皮带有更好的拖拉力. 严格椌制皮带质量至固定的公差,绝对可靠稳定. 加盖尼龙
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urethane：氨基甲酸乙酯
将含有香分子的发香物质放入氨基甲酸乙酯(urethane)袋中构成发香单元,在70-80度的环境中对氨基甲酸乙酯袋进行24小时的发酵熟成,生成胶体粒子,从而形成可渗透的结构,使粒子比较小的香分子以渗透方式通过熟成的氨基甲酸乙酯袋的发香孔向外发出香味.
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carbamic：氨基甲酸的
carbamate 氨基甲酸盐 | carbamic 氨基甲酸的 | carbamide 尿素
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carbamic：氨基甲酸的, 由氨基甲酸获得的
carbamic chloride | 氨基甲酰氯 | carbamic | 氨基甲酸的, 由氨基甲酸获得的 | carbamide resin | 脲树脂 碳酰胺树脂
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carbamic chloride：氨基甲酰氯
carbamate | 氨基甲酸盐 | carbamic chloride | 氨基甲酰氯 | carbamic | 氨基甲酸的, 由氨基甲酸获得的
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carbamino：氨基甲酸的
carbamino protein | 氨甲酰蛋白 | carbamino | 氨基甲酸的 | carbamite | 卡巴买特 二乙二苯基脲(一种固体火箭燃烧组分)
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carbamates：氨基甲酸酯类
万灵是氨基甲酸酯类(Carbamates)杀虫剂,是继有机氯、有机磷农药后的第三代新型有机农药,广泛用作杀虫、除草、杀菌等,且具有选择性强,杀虫效力大特点.在法医实践中,本文作者曾遇到2例服用万灵急性中毒致死的案例,现报道如下.