硝基芬是一种发色性头孢菌素底物。
Nitrocefin is a chromogenic cephalosporin substrate. which changes color from yellow to red upon beta-lactamase mediated hydrolysis.
多硝基立方烷是立方烷的重要衍生物之一。
Polynitrocubanes are one of the most important derivatives of cubane.
比较了氯乙酰氯和溴乙酰溴对中间体及硝基安定收率的影响。
The effect of chloroacetyl chloride and bromoacetyl bromide on yields of intermediates and nitrazepam was compared.
制备了用对硝基苯甲酰氯处理的间氯甲酚或3-羟基-4-氯苯酚,并转化为取代的对硝基苯甲酮。
M-chlorocresol or 3-hydroxy-4-chlorophenol on treatment with p-nitrobenzoyl chloride was prepared and conyerted into substituted p-nitrobezyl ketone.
对此的硝化会生成二硝基甲苯。
他们能将甲烷硝化成硝基甲烷。
对此的硝化会生成二硝基甲苯。
绝大多数的芳胺都来自相应的硝基化合物。
And most of the aromatic amines come from corresponding nitro compounds.
含有与氮原子相连的硝基的物质称为硝胺。
Nitramines are substances which contain a nitro group bonded to nitrogen .
含有与氮原子相连的硝基的物质称为硝胺。
Nitramines are substances which contain a nitro group bonded to nitrogen.
硝化对位异丙基甲苯时会生成二硝基甲苯。
二硝基酚影响蔗糖的吸收或者分化到筛管里。
Dinitropheol exerted its effect on sucrose uptake or secretion into the sieve tubes.
在推进剂的混合阶段将硝基胍加到推进剂中。
The nitroguanidine is added to the propellant during its mixing phase.
制造芳香族硝基化合物的硝化器为铁制的容器。
The nitrators used in the manufacturing of aromatic nitrocompounds consist of iron vessels.
我刚才提到蒙特塞·拉特硝基袋,在主要睡袋节。
I mentioned the Mont Nitro bags in the main Sleeping bag section.
不只是一个读者或观众,硝基读者做了很多更多。
Not just a reader or viewer, Nitro Reader does a whole lot more.
硝基呋喃类和氯霉素等是广泛使用在虾生产中的物质。
Nitrofurans and chloramphenicol are substances widely used in shrimp production.
不建议使用于强酸、硝基烃、酯类、氯仿及酮类的化学物之中。
Not recommended for use in chemical acid, nitro hydrocarbons, esters, ketones and compounds in chloroform.
苯胺类硝基衍生物和苯酚的硝基衍生物分子中存在分子内氢键。
For nitro derivatives of aminobenzenes and phenols, there is intermolecular Hydrogen bond in the molecule.
我们已经改善了期待我们的著名的路线,硝基大球场的卡车,以及!
We've improved the looks of our famous line of nitro stadium trucks as well!
结果对硝基苯甲酸乙酯收率达98%,硫酸氢钠绝大部分以固体形式存在。
Results: the yield was over 98%, and most of the sodium bisulfate was in the solid form.
在醋酸、聚乙二醇存在下,蒽与硝酸铈铵和溴酸钠反应生成1-硝基蒽醌。
In the presence of acetic acid and polyethylene glycol, anthracene reacts with ceric ammonium nitrate and sodium bromate to form 1-nitroanthraquinone.
在硝基邻位上存在的氢键给体如胺基,酚基时,总与硝基形成分子内氢键。
Donors such as amine and phenolic groups, when positioned ortho to a nitro group, are always involved in intramolecular hydrogen bonding.
硝基苯类化合物是一类高毒性的有机污染物,它们性质稳定,极难生化降解。
Nitrobenzene compounds, a highly toxic compound, is very difficult to be degraded and its chemistry property is very stabilizing.
淤泥介质对硝基苯的除去能力较高,砂砾介质对硝基苯的除去能力相对较弱。
The removal capability of nitrobenzene transportation in silt medium is better than that in sand medium.
对硝基酚是一种重要的化工原料,广泛应用于染料、药物制造及化学品合成等行业。
As an important industrial material, the paranitrophenol is widely used in dyestuff, medicine and chemosynthesis plant.
采用微波化学技术,对微波强化芬顿体系氧化降解水中硝基苯进行了较为系统的研究。
The oxidative degradation of Nitrobenzene in aqueous solution with Microwave-enhanced Fenton system was studied systematically.
这种酯或其混合物,也可由硝基苯,硝基甲苯,二硝基甲苯或三硝基苯等附加物来改性。
Such esters, or mixtures thereof may also be modified by additives such as nitrobenzene, nitrotoluence, dinitrotoluene or trinitrololuene .
随着反应时间的延长,有羟基邻位和对位双硝基化以及羟基两个邻位双硝基化产物生成。
Dinitrations occurred at two ortho-positions or both ortho- and para-positions to the hydroxy group with longer reaction time than mononitration.
随着反应时间的延长,有羟基邻位和对位双硝基化以及羟基两个邻位双硝基化产物生成。
Dinitrations occurred at two ortho-positions or both ortho- and para-positions to the hydroxy group with longer reaction time than mononitration.
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