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- azulene aldehydes [化] ┤醛类
- Aldehydes possess anesthetic properties. 醛类具有麻醉的作用。
- The negative univalent radical HCO,characteristic of aldehydes. 甲酰负的单价HCO原子，具乙醇的特性
- The negative univalent radical HCO, characteristic of aldehydes. 甲酰负的单价HCO原子，具乙醇的特性
- There are several examples of a one-carbon degradation leading to aldehydes. 有一些减少一个碳原子制备醛的实例。
- Both the alcohols and aldehydes are secondary products of the oxidation. 醇和醛两者为氧化的次级产物。
- Any of the class of compounds formed from aldehydes combined with alcohol. 醛缩醇，醛缩二醇任何一种由乙醛和乙醇结合而成的化合物
- The technique is also suitahe to synthesis of other aromatic aldehydes. 该工艺也适用于其它芳香醛的制备。
- HPLC method for determination of sodium azulene sulfonate in Marzulene-S granules was established. 建立了反相离子对HPLC法测定麦滋林颗粒中薁磺酸钠含量。
- These reactions are therefore used to discern between ketones and aldehydes. 这些化学反应因此被用来区分醛类和酮类。
- Use Post Treatment Soothing Azulene (included) to soothe and care for skin, and remove traces of excess wax. 使用后处理安抚薁（包含在内） ，以抚慰和照顾皮肤，消除痕迹，过剩的蜡.
- It is produced by the reduction of fuchsin by sulfurous acid, and is oxidized by aldehydes and ketones, restoring the magenta color of the fuchsin. 配法是用亚硫酸使品红溶液还原，若有醛酮类存在时便使之氧化而重新呈现品红本身的洋红色。
- In reality, readily characterizable high polymers are formed only from aliphatic aldehydes RCHO. 事实上有代表性的高聚物仅仅是由脂肪醛RCHO制得的。
- The breakdown of amino acids which occurs as the flavanols are oxidized gives rise to aldehydes in black tea aroma. 黄烷醇氧化时发生的氨基酸降解，产生了红茶香气中的醛类物质。
- The reaction of sulfate with aldehydes and ketones has been known for many years. 大家知道硫酸盐能与醛类和酮类反应已有许多年了。
- The yields of aldehydes produced in this sequential process are comparable to the two-step method. 用此法制得的醛，其产率与用两步法可制得的产率不相上下。
- Cleanse, de-congest and astrigent; can hydrate and regulate sebum production, prevent acne; contains Azulene which possesses anti-inflammatory and soothing effect, can reduce reddness and soothe sensitive skins. 清洁、疏通及收敛毛孔；保湿、，调节皮脂分泌，预防粉刺生成；含丰富的甘菊蓝，有防止皮肤发炎的功效，舒缓、降低敏感现象。
- In the presence of acetic acid, p-anisidine reacts with aldehydes producing a yellowish color. 在乙酸存在下,p-茴香胺与醛类反应产生黄色。
- REDOX Relationships amongst Alcohols, Aldehydes and Ketones and Carboxylic acids. 醇，醛与酮和羧酸之间的氧化还原关系。
- Twenty five compounds such as geranial, neral, linalool and aliphatic aldehydes were selected as the components co... 由此可知,利用香气成分的香气值,能够筛选出对食品的香气起重要作用的成分。
