coumarin
美 
英 ['kuːmərɪn]
- na.【化】香豆素；“coumarine”的变体
- 网络香豆精；氧杂萘邻酮；香豆素类
英汉解释
英英解释
例句
Result: Up to now, the chemical components isolated from F. assafoetid include mainly essential oil, coumarin, and phenylpropanoids.
结果：目前为止，已发现的化学成分主要有挥发油、香豆素和苯丙素类成分。
Warfarin, a coumarin derivative, is widely used as an oral anticoagulant drug in the treatment and prevention of thromboembolic disorders.
华法林属双香豆素衍生物，是常用的口服抗凝血药，可预防和治疗血栓栓塞性疾病。
The process of binding coumarin molecule on BSA was a spontaneous molecular interaction procedure in which entropy was increased.
结合过程的热力学参数变化表明，上述相互作用过程是一个熵增的自发分子间作用过程。
Objective: To compare the pharmacological effect of the main coumarin constituents of Peucedanum praeruptorum from Jiangxi and He nan.
目的：比较江西和河南产白花前胡香豆素类主成分的药理作用。
The prominence of coumarin in natural products and biologically active molecules has promoted considerable efforts toward their synthesis.
由于它在天然产物中的重要性以及它的生物活性引发了人们对它们的合成兴趣。
Coumarin and its derivatives were widely distributed throughout nature, and exhibited diverse bioactivities.
香豆素及其衍生物在自然界中分布极其广泛，生物活性多样。
Objective: To understand the progress of study on coumarin of angelica dahuricae.
前言：目的了解中药白芷香豆素类成分的研究进展。
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。
It was suitable for measuring the total content of coumarin in Chuan Baizhi.
以欧前胡素为对照，对不同川白芷样品进行了总香豆素含量测定。
We demonstrate experimentally the coherent control of the two-photon transitions in Coumarin 515 by ultrafast pulse shaping technique.
我们通过超快脉冲整形技术方法在实验上实现了在香斗素515中双光子跃迁的相干控制。
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（8–羟基喹啉）化铝里，加入了少量的萤光染料香豆素。
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；
In solid film, these coumarin-conjugated porphyrins still maintain high energy transfer efficiency.
我们发现在固相中这些卟啉也有很高的能量转移效率。
Firstly, using the ultrasonic extraction and high performance liquid chromatography to analysis coumarin content in Melilotus was studied.
首先，研究了超声提取、高效液相色谱法测定草木樨香豆素含量的方法。
And then, synthesis of some coumarin derivatives with great potential application or in clinical studies was given as an example.
且列举了一些具有巨大潜在应用前景或已进行临床研究的香豆素衍生物的合成。
Lastly, the thermodynamics and kinetics of purification of coumarin from Melilotus with HPD300 resin were studied.
最后，研究了HPD300树脂纯化草木樨香豆素的热力学和动力学。
Coumarin could respond to light to form dimmer, widely applied in light-controlled release of drugs and design of drugs.
由于香豆素在光照下可进行可逆的聚合及解离，在可控的药物释放、药物设计等方面有广泛的应用。
The natural aldehyde compounds are present as phenylpropanoid, terpenoid , saponin, alkaloid, coumarin, anthraquinone and so on.
带有醛基的天然化合物，具有苯丙素、萜类、皂苷类、生物碱、香豆素和蒽醌等多个存在的类型。
The chemical structure of as synthesized modified coumarin dyes were characterized by the nuclear magnetic resonance spectra (1H-, 13C-NMR).
合成出改质过的香豆素染料，其化学结构以核磁共振光谱术（1H-，13C-NMR）鑑定；
The contents of coumarin were determined by HPLC.
用HPLC法测定羟甲香豆素含量。
A Primary Study on Coumarin Component in the Stems and Leaves of Rubus corchorifolius L. F.
山莓茎叶香豆素成分的初步研究。
The content of some coumarin in roots of Glehnia littoralis in the different years were determined with HPLC.
利用HPLC技术，对不同生长年份北沙参中的香豆素含量进行了测定分析。
At present, the widely used dyes in biological analysis are rhodamine, BODIPY, cyanine, coumarin and so on.
目前，用于生物分析的常用染料主要有：罗丹明类，花菁类，BODIPY类及香豆素等。
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。
There is little to no coumarin in "true" or Ceylon cinnamon (C. zeylanicum), but Dr.
而食用“真”肉桂，或者说锡兰肉桂时，这种影响就几乎不存在了。
7-hydroxy-4-methyl coumarin as chemical or medical intermediates is very important in industry.
羟基-4-甲基香豆素是一种重要的医药化工中间体。
In part three, The crystal structure of 3-carboxy-6-fluoro-7-hydroxy coumarin is determined by X-ray diffraction and analyzed.
用X射线衍射测定了3-羧基-6-氟-7-羟基香豆素的晶体结构，并对晶体结构进行了分析。
OBJECTIVE: To study and evaluate the status quo of the clinical use of coumarin anticoagulants .
目的：对香豆素类抗凝药的临床应用现状进行评价和研究。
The Color-tunable Light Emitting Copolymers Contained Coumarin in the Main Chain Prepared by Oxidative-coupling Copolymerization
以氧化偶联聚合法制备主链含香豆素的颜色可调发光共聚物
Synthesis and Preliminary Optical Study of Coumarin Derivatives
香豆素类查尔酮化合物的合成及光学特性
Synthesis of Coumarin Derivatives Under Microwave Irradiation and Their Properties Investigation
香豆素类荧光化合物的微波合成及其光谱性能研究
Interaction between Natural Pharmaceutical Homologues of Coumarin and Bovine Serum Albumin
三种香豆素类中药小分子与牛血清白蛋白的相互作用
Synthesis of Coumarin Anticoagulant and Its Analogues
香豆素类抗凝血药及其类似物的合成
Studies on Preparation and Characteristics of Molecular Template Polymer with Coumarin
香豆素分子模板聚合物的合成与性能研究
Synthesis of Substituted Coumarin Compounds on Phenylsulfonic Acid Functionalized Molecular Sieve
苯基磺酸官能化分子筛催化合成香豆素类化合物
Study of Determinative Method of Coumarin in Cigarette Smoke
卷烟烟气中香豆素的分离及测定方法的研究
Effects of praeruptorum coumarin on heart hemodynamics, myocardial compliance and collagen content in heart hypertrophy rats
前胡香豆素组分对心脏肥厚大鼠心脏血流动力学、心肌顺应性及胶原含量的影响
Experimental study on synthesis of salicylaldehyde and coumarin from cooking phenol
焦化苯酚合成水杨醛、香豆素的实验研究
The Catalytic Synthesis of Coumarin in the Presence of Potassium Fluoride Supported by Aluminium Oxide
三氧化二铝固载氟化钾催化合成香豆素
Methods : Total coumarin content and yield of dry extract indicators inspected Baizhi extraction methods and extraction;
方法：以总香豆素含量和干膏收率为指标考察了白芷的提取方式及提取条件；
