• 硝基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.

    youdao

  • 硝基立方立方烷重要衍生物之一。

    Polynitrocubanes are one of the most important derivatives of cubane.

    youdao

  • 比较了氯乙酰乙酰溴中间体硝基安定收率影响

    The effect of chloroacetyl chloride and bromoacetyl bromide on yields of intermediates and nitrazepam was compared.

    youdao

  • 制备硝基甲酰处理的间氯甲酚3-羟基-4-氯苯酚,并转化为取代的对硝基甲酮

    M-chlorocresol or 3-hydroxy-4-chlorophenol on treatment with p-nitrobenzoyl chloride was prepared and conyerted into substituted p-nitrobezyl ketone.

    youdao

  • 对此硝化生成二硝基甲苯

    The nitration of this may lead to dinitrotoluene .

    youdao

  • 他们甲烷硝化硝基甲烷。

    They were able to nitrate methane to nitromethane.

    youdao

  • 对此硝化生成二硝基甲苯

    The nitration of this may lead to dinitrotoluene.

    youdao

  • 绝大多数来自相应硝基化合物

    And most of the aromatic amines come from corresponding nitro compounds.

    youdao

  • 含有原子相连的硝基物质称为硝胺。

    Nitramines are substances which contain a nitro group bonded to nitrogen .

    youdao

  • 含有原子相连的硝基物质称为硝胺。

    Nitramines are substances which contain a nitro group bonded to nitrogen.

    youdao

  • 硝化对位异甲苯时会生成二硝基甲苯。

    The nitration of pcymene may lead to dinitrotoluene.

    youdao

  • 硝基影响蔗糖吸收或者分化管里

    Dinitropheol exerted its effect on sucrose uptake or secretion into the sieve tubes.

    youdao

  • 推进剂混合阶段硝基推进剂

    The nitroguanidine is added to the propellant during its mixing phase.

    youdao

  • 制造芳香族硝基化合物硝化器为铁制的容器

    The nitrators used in the manufacturing of aromatic nitrocompounds consist of iron vessels.

    youdao

  • 刚才提到蒙特塞·拉特硝基主要睡袋

    I mentioned the Mont Nitro bags in the main Sleeping bag section.

    youdao

  • 只是一个读者观众硝基读者很多更多

    Not just a reader or viewer, Nitro Reader does a whole lot more.

    youdao

  • 硝基呋喃类氯霉素等广泛使用生产中的物质

    Nitrofurans and chloramphenicol are substances widely used in shrimp production.

    youdao

  • 建议使用强酸硝基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.

    youdao

  • 苯胺类硝基衍生物苯酚硝基衍生物分子存在分子内氢键。

    For nitro derivatives of aminobenzenes and phenols, there is intermolecular Hydrogen bond in the molecule.

    youdao

  • 我们已经改善期待我们著名的路线硝基大球场卡车以及

    We've improved the looks of our famous line of nitro stadium trucks as well!

    youdao

  • 结果硝基苯甲酸乙酯收率达98%,硫酸绝大部分固体形式存在

    Results: the yield was over 98%, and most of the sodium bisulfate was in the solid form.

    youdao

  • 醋酸、聚乙二醇存在硝酸铈溴酸反应生成1-硝基

    In the presence of acetic acid and polyethylene glycol, anthracene reacts with ceric ammonium nitrate and sodium bromate to form 1-nitroanthraquinone.

    youdao

  • 硝基位上存在的氢键给体基,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.

    youdao

  • 硝基类化合物一类毒性的有机污染物,它们性质稳定生化降解

    Nitrobenzene compounds, a highly toxic compound, is very difficult to be degraded and its chemistry property is very stabilizing.

    youdao

  • 淤泥介质硝基除去能力较高,砂砾介质硝基苯的除去能力相对弱。

    The removal capability of nitrobenzene transportation in silt medium is better than that in sand medium.

    youdao

  • 硝基一种重要的化工原料广泛应用于染料药物制造化学品合成等行业。

    As an important industrial material, the paranitrophenol is widely used in dyestuff, medicine and chemosynthesis plant.

    youdao

  • 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.

    youdao

  • 这种混合物硝基硝基甲苯,二硝基甲苯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 .

    youdao

  • 随着反应时间延长,有羟基对位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.

    youdao

  • 随着反应时间延长,有羟基对位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.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定