coumarin
美 
英 ['ku?m?r?n]
- na.【化】香豆素；“coumarine”的變體
- 網(wǎng)絡(luò)香豆精；氧雜萘鄰?fù)幌愣顾仡?/span>
英漢解釋
英英解釋
例句
Result: Up to now, the chemical components isolated from F. assafoetid include mainly essential oil, coumarin, and phenylpropanoids.
結(jié)果：目前為止，已發(fā)現(xiàn)的化學(xué)成分主要有揮發(fā)油、香豆素和苯丙素類成分。
Warfarin, a coumarin derivative, is widely used as an oral anticoagulant drug in the treatment and prevention of thromboembolic disorders.
華法林屬雙香豆素衍生物，是常用的口服抗凝血藥，可預(yù)防和治療血栓栓塞性疾病。
The process of binding coumarin molecule on BSA was a spontaneous molecular interaction procedure in which entropy was increased.
結(jié)合過(guò)程的熱力學(xué)參數(shù)變化表明，上述相互作用過(guò)程是一個(gè)熵增的自發(fā)分子間作用過(guò)程。
Objective: To compare the pharmacological effect of the main coumarin constituents of Peucedanum praeruptorum from Jiangxi and He nan.
目的：比較江西和河南產(chǎn)白花前胡香豆素類主成分的藥理作用。
The prominence of coumarin in natural products and biologically active molecules has promoted considerable efforts toward their synthesis.
由于它在天然產(chǎn)物中的重要性以及它的生物活性引發(fā)了人們對(duì)它們的合成興趣。
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極其廣泛，生物活性多樣。
Objective: To understand the progress of study on coumarin of angelica dahuricae.
前言：目的了解中藥白芷香豆素類成分的研究進(jìn)展。
Researchers have identified six coumarin derivatives that exert antispasmodic and vasodilatory effects.
研究人員發(fā)現(xiàn)，造成六名香豆素衍生物、安神擴(kuò)血管效應(yīng)。
It was suitable for measuring the total content of coumarin in Chuan Baizhi.
以歐前胡素為對(duì)照，對(duì)不同川白芷樣品進(jìn)行了總香豆素含量測(cè)定。
We demonstrate experimentally the coherent control of the two-photon transitions in Coumarin 515 by ultrafast pulse shaping technique.
我們通過(guò)超快脈沖整形技術(shù)方法在實(shí)驗(yàn)上實(shí)現(xiàn)了在香斗素515中雙光子躍遷的相干控制。
They added a small amount of the fluorescent dye coumarin to the emitter material tris (8-hydroxy-quinoline) aluminum.
他們在發(fā)光材料三（8–羥基喹啉）化鋁里，加入了少量的螢光染料香豆素。
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，在熒光顯微鏡下發(fā)藍(lán)色熒光；
In solid film, these coumarin-conjugated porphyrins still maintain high energy transfer efficiency.
我們發(fā)現(xiàn)在固相中這些卟啉也有很高的能量轉(zhuǎn)移效率。
Firstly, using the ultrasonic extraction and high performance liquid chromatography to analysis coumarin content in Melilotus was studied.
首先，研究了超聲提取、高效液相色譜法測(cè)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.
且列舉了一些具有巨大潛在應(yīng)用前景或已進(jìn)行臨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樹脂純化草木樨香豆素的熱力學(xué)和動(dòng)力學(xué)。
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進(jìn)行可逆的聚合及解離，在可控的藥物釋放、藥物設(shè)計(jì)等方面有廣泛的應(yīng)用。
The natural aldehyde compounds are present as phenylpropanoid, terpenoid , saponin, alkaloid, coumarin, anthraquinone and so on.
帶有醛基的天然化合物，具有苯丙素、萜類、皂苷類、生物堿、香豆素和蒽醌等多個(gè)存在的類型。
The chemical structure of as synthesized modified coumarin dyes were characterized by the nuclear magnetic resonance spectra (1H-, 13C-NMR).
合成出改質(zhì)過(guò)的香豆素染料，其化學(xué)結(jié)構(gòu)以核磁共振光譜術(shù)（1H-，13C-NMR）鑑定；
The contents of coumarin were determined by HPLC.
用HPLC法測(cè)定羥甲香豆素含量。
A Primary Study on Coumarin Component in the Stems and Leaves of Rubus corchorifolius L. F.
山莓莖葉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技術(shù)，對(duì)不同生長(zhǎng)年份北沙參中的香豆素含量進(jìn)行了測(cè)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：羅丹明類，花菁類，BODIPY類及香豆素等。
Results: The recent progress of study on Coumarin of Angelicae dahuricae were displayed.
結(jié)果展示了中藥白芷香豆素類成分的最新研究進(jìn)展。
There is little to no coumarin in "true" or Ceylon cinnamon (C. zeylanicum), but Dr.
而食用“真”肉桂，或者說(shuō)錫蘭肉桂時(shí)，這種影響就幾乎不存在了。
7-hydroxy-4-methyl coumarin as chemical or medical intermediates is very important in industry.
羥基-4-甲基香豆素是一種重要的醫(yī)藥化工中間體。
In part three, The crystal structure of 3-carboxy-6-fluoro-7-hydroxy coumarin is determined by X-ray diffraction and analyzed.
用X射線衍射測(cè)定了3-羧基-6-氟-7-羥基香豆素的晶體結(jié)構(gòu)，并對(duì)晶體結(jié)構(gòu)進(jìn)行了分析。
OBJECTIVE: To study and evaluate the status quo of the clinical use of coumarin anticoagulants .
目的：對(duì)香豆素類抗凝藥的臨床應(yīng)用現(xiàn)狀進(jìn)行評(píng)價(jià)和研究。
The Color-tunable Light Emitting Copolymers Contained Coumarin in the Main Chain Prepared by Oxidative-coupling Copolymerization
以氧化偶聯(lián)聚合法制備主鏈含香豆素的顏色可調(diào)發(fā)光共聚物
Synthesis and Preliminary Optical Study of Coumarin Derivatives
香豆素類查爾酮化合物的合成及光學(xué)特性
Synthesis of Coumarin Derivatives Under Microwave Irradiation and Their Properties Investigation
香豆素類熒光化合物的微波合成及其光譜性能研究
Interaction between Natural Pharmaceutical Homologues of Coumarin and Bovine Serum Albumin
三種香豆素類中藥小分子與牛血清白蛋白的相互作用
Synthesis of Coumarin Anticoagulant and Its Analogues
香豆素類抗凝血藥及其類似物的合成
Studies on Preparation and Characteristics of Molecular Template Polymer with Coumarin
香豆素分子模板聚合物的合成與性能研究
Synthesis of Substituted Coumarin Compounds on Phenylsulfonic Acid Functionalized Molecular Sieve
苯基磺酸官能化分子篩催化合成香豆素類化合物
Study of Determinative Method of Coumarin in Cigarette Smoke
卷煙煙氣中香豆素的分離及測(cè)定方法的研究
Effects of praeruptorum coumarin on heart hemodynamics, myocardial compliance and collagen content in heart hypertrophy rats
前胡香豆素組分對(duì)心臟肥厚大鼠心臟血流動(dòng)力學(xué)、心肌順應(yīng)性及膠原含量的影響
Experimental study on synthesis of salicylaldehyde and coumarin from cooking phenol
焦化苯酚合成水楊醛、香豆素的實(shí)驗(yàn)研究
The Catalytic Synthesis of Coumarin in the Presence of Potassium Fluoride Supported by Aluminium Oxide
三氧化二鋁固載氟化鉀催化合成香豆素
Methods : Total coumarin content and yield of dry extract indicators inspected Baizhi extraction methods and extraction;
方法：以總香豆素含量和干膏收率為指標(biāo)考察了白芷的提取方式及提取條件；
