coumarin
英
美
n. 香豆素；氧杂萘邻酮
COCA.46283
双语例句
- The progress in synthetic methods of coumarin compounds has summarized, including the new methods implicating microwave irradiation and new catalysts, ion liquids and so on.
包括微波辐射法的应用，新型催化剂的应用，离子液体等新方法。 - The histochemical allocation of the coumarin in the root, the blade and the petiole of the Glehnia littoralis was studied by using the fluorescent microscopy and the light microscopy.
利用冷冻切片技术和常规石蜡制片技术，分别通过荧光显微镜和光学显微镜对珊瑚菜的根、叶片、叶柄等部位中的香豆素进行了组织化学定位。 - It indicated that coumarin and isoimperatorin were main coumarins in Tomentose Pummelo Peel.
各样品中基本以香豆素和异欧前胡素这两种香豆素含量为主。 - Results: The recent progress of study on Coumarin of Angelicae dahuricae were displayed.
结果展示了中药白芷香豆素类成分的最新研究进展。 - Objective To establish a method for determination of the content of total coumarin in Chuanminshen viloaceum.
目的建立川明参药材中总香豆素含量测定方法。 - Design, Synthesis and Photophysical Studies of Coumarin and Anthracene Derivative Complexes
香豆素和蒽衍生物的设计、合成与光物理研究 - The results show that the coumarin, which releases blue fluorescence under the fluorescent microscopy, exists in secretary canals.
研究表明：香豆素存在于珊瑚菜的分泌道中，在荧光显微镜下发蓝色荧光； - Comparison of the Coumarin Content of Roots in the Different Years of Glehnia littoralis
不同生长年份北沙参中香豆素含量的比较研究 - Absorption spectra of three novel coumarin sensitizer incorporate benzylidene cyclopentanone moiety were studied.
比较研究了三种含苄叉环戊酮基团的新型香豆素类光敏染料。 - Study on QSAR of Its Hypoglycemic Activity of 3-Bromine Coumarin Sulfonylureas
3-溴香豆素磺酰脲类化合物降血糖活性的定量构效关系研究 - Study on Optimum Process for Extracting Coumarin from Cortex fraxini by Orthogonal Test
正交试验法优选秦皮香豆素醇提工艺 - Content determining of total Coumarin in wild and cultivated Radix Peucedani in different districts of Zhejiang Province
不同产地前胡栽培品和野生品的总香豆素含量测定 - Biotransformation of natural coumarin by marine fungus Mucor and study on volatile composition
海洋毛霉属真菌转化天然香豆素后的挥发性成分研究 - The structural identification of natural products by using UV spectrometry was reviewed including flavones, anthrquinone, saponins, and coumarin.
摘要综述了紫外光谱法在天然产物黄酮类、蒽醌衍生物、皂甙以及香豆素类化合物结构测定中的应用。 - Comparative Study on Antibacterial Action of Coumarin Monomer and Ash Bark from Different Origins
不同基原秦皮、香豆素单体抗菌作用对比研究 - Comparision on the Content of Coumarin in Glehnia littoralis during Different Harvest Periods
不同采收期珊瑚菜中香豆素含量的比较 - Synthesis of fluorescence coumarin derivatives and study on properties of fluorescence and electrochemistry
荧光香豆素衍生物的合成及其光电性能研究 - Determination of the Output of Hydroxyl Free Radical by Fluorescence Quenching Method with Hymecromone-Mn~ ( 2+)-H_2O_2 System and Hydroxyl Free Radical-scavenging Activity of Aqueous Extracts of Common Foodstuffs Synthesis and Insecticidal Activity of Dichloropropene Derivatives Containing Coumarin Group
羟甲香豆素荧光猝灭法测定羟自由基产生量及常见食品水提物羟自由基清除率测定的研究含香豆素基团的二氯丙烯类衍生物的合成及杀虫活性 - They added a small amount of the fluorescent dye coumarin to the emitter material tris ( 8-hydroxy-quinoline) aluminum.
他们在发光材料三（–基口喹啉）铝里，加入了少量的萤光染料香豆素。 - Study on catalysis and synthesis of coumarin glucosidase compounds in ionic liquid
离子液体催化合成香豆素葡萄糖苷糖酯类化合物的研究 - Chuanminshen viloaceum; total coumarin; UV spectrophotometry; content determination.
川明参；总香豆素；紫外分光光度法；含量测定。 - Researchers have identified six coumarin derivatives that exert antispasmodic and vasodilatory effects.
研究人员发现，造成六名香豆素衍生物、安神扩血管效应。 - Simultaneous determination of three coumarin constituents in roots of Peucedanum praeruptorum by RP-HPLC
HPLC同时测定前胡中3种香豆素成分的含量 - Objective To study the antitumor activity of otiose and coumarin in novobiocin.
目的研究新生霉素的结构单元诺维糖和香豆素的抗肿瘤活性。 - This paper is concerned with the kinetics and mechanism for the reaction between tetralin and coumarin.
本文对四氢萘和香豆素的反应动力学和反应机理作了研究。 - Coumarin doped SiO 2 gels were prepared by Sol Gel method.
本文用溶胶－凝胶工艺制备了有机染料香豆素（coumarin）掺杂SiO2凝胶。 - Coumarin and Oil are the main component.
主要含有挥发油和香豆素类成分。 - Aim The structure-activity relationship of four cyclic coumarin's derivatives of Calanolide for anti-AIDS were studied in theoretically.
目的从理论上研究具有抗爱滋病作用的Calanolide四环香豆素衍生物的构效关系。 - Due to their excellent fluorescent properties, Coumarin derivatives have been widely used in the dye field.
香豆素类衍生物凭借其优良的荧光性能已经在染料领域被广泛应用。