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醌字的意思

醌
做朗读

拼音kūn
部首酉部
总笔画15画 使用频率二级字
结构左右结构
组词醌组词
书写练习醌字书写练习 笔顺打印醌字笔顺打印

统一码

醌字UNICODE编码U+918C,UTF-32: 0000918c,UTF-8: E9868C。

详细解释

kūn

1、一类含有两个双键的六员环状二酮(含两个羰基)结构的有机化合物。

例句

阿托伐醌氯胍药可预防疟疾。

Atovaquone proguanil can prevent malaria.

我们还分别填写了用足量的阿托伐醌来预防疟疾的处方。

We also each filled prescriptions for generic Malarone (atovaquone proguanil) to prevent malaria.

大黄含有毒草酸以及蒽醌苷。

Rhubarb contains toxic Oxalates and anthraquinone glycoside.

维生素k(叶绿醌)。

Vitamin K (Phylloquinone).

结果大黄游离蒽醌含量不断升高;

Results The content of free and total anthraquinones increased uninterrupted.

醌类的红外光谱具有一些有趣的性质。

The infra - red spectra of quinones present a number of interesting features.

发生了醌型体系的缩合反应。

A condensation to quinoid systems occurs.

峰电流与米托蒽醌的浓度成线性关系。

The peak current was proportional to the concentration of mitoxantrone.

蒽的最主要的用途是经过氧化得到蒽醌。

A major use of anthracene is to produce anthraquinone through oxidation.

蒽醌染料在纺织工业中占有重要的位置。

Anthraquinone dyestuff occapies an important place in the textile industry.

目的:改进大黄总游离蒽醌提取与纯化工艺。

Objective: to study the extraction and purification process of total anthraquinone in Rheum.

最后,根据工作曲线将吸光度转换成蒽醌浓度。

Then the absorbance is calculated as concentration of AQ from working curve.

目的建立紫外分光光法测定氢醌乳膏中氢醌的含量。

OBJECTIVE To establish a method for determining the content of Hydroquinone in Hydroquinone cream.

狗能耐受抗癌药米托蒽醌,而人使用则会导致心脏衰竭。

Dogs also tolerated Mitoxantrone, a cancer treatment that caused heart failure in humans.

研究了白花曼陀罗细胞悬浮培养对外源氢醌的糖基化。

To investigate the biotransformation of hydroquinone by cell suspension cultures of Datura stramonium.

目的:制备米托蒽醌固体脂质纳米粒并优化其处方组成。

OBJECTIVE to prepare and optimize the composition of mitoxantrone solid lipid nanoparticles.

目的研究大孔吸附树脂对大黄总蒽醌类物质的纯化和制备。

Objective to purify and prepare the total anthraquinones from Radix Et Rhizoma Rhei by macroporous resin.

本文介绍了二级蒸煮和蒽醌衍生物在芒杆制浆中应用情况。

The present papers introduces the application of secondary cooking and anthraquinone derivative to straw pulping.

蒽醌型染料是活性、分散、酸性和还原染料中重要的一类。

Anthraquinone dyes are the important class for reactive, disperse, acid and VAT dyes.

方法用乙醇注入合并硫酸铵梯度法制备米托蒽醌长循环脂质体。

METHODS the long circulating mitoxantrone liposomes were prepared by ethanol injection combined with the ammonium sulphate gradients method.

结果表明这种一锅合成法是合成胡桃醌的一条有效的和简便的途径。

The results suggest that the one-pot-method was an efficient and convenient synthesis approach of juglone.

目的:研究提取温度和提取液乙醇浓度对从虎杖中提取蒽醌苷的影响。

Objective:To study the influence of temperature and alcohol concentration on extraction efficiency on extraction anthraquinone glycoside from polygonum cuspidate.

蒽醌氢化液的氧化与蒽醌氧化液的萃取过程集于一塔内进行是可行的。

The extraction of hydrogen peroxide was carried out in the same space where oxidation reaction of hydrogenated anthraquinone working solution occurred.

前言:目的:比较不同干燥方法对大黄配方颗粒中蒽醌类成分的影响。

AIM: To compare the influences of drying methods on Radix et Rhizoma Rhei in Dispensing Granules.

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.

酮及醌,不论是否有其他含氧基,及其卤化、磺化、硝化或亚硝化衍生物。

Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives.

酮及醌,不论是否有其他含氧基,及其卤化、磺化、硝化或亚硝化衍生物。

Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives.