coumarin的例句大全

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.

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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.

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Objective : To understand the progress of study on coumarin of angelica dahuricae.

目的了解中药白芷香豆素类成分的研究进展.

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Organic light emitting diodes ( OLED ) employing an Ir complex with coumarin ( C 6 ) and acetylacetone ( acac ) ligands Ir ( C 6 ) _ 2 ( acac ) are studied.

所研究的有机电致磷光发光器件 ( OLED ) 选用了一种新型金属铱的化合物Ir ( C6 ) 2 ( acac ),这种金属化合物由配位体香豆素C6和乙酰丙酮 ( acac ) 与金属铱化合形成.

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Coumarin and flavonids is the main component.

香豆素类与黄酮类为其主要活性成分.

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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.

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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.

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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.

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Objective To establish a high performance liquid chromatographic method for determination of 6-methyl coumarin in cosmetics.

目的建立化妆品中 6- 甲基香豆素的高效液相色谱测定方法.

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Studies on the reaction between tetralin and coumarin ⅰ. the reaction of coumarin and Dihydrocoumarin in hydrogen donator solvent

四氢萘与香豆素反应研究&Ⅰ.供氢溶剂下香豆素和氢化香豆素反应行为研究

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The results showed that the main flavor components, dihydrocoumarin and coumarin, in tonka beans were dramatically influenced by high-voltage static field.

结果表明，高压静电场对黑香豆的主要致香成分&香豆素和二氢香豆素有较显著的影响。

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In this dissertation, several aryl-acylhydrazones were synthesized, by the reaction of benzoyl hydrazine, 2-hydroxy benzoyl hydrazine or 4-hydroxy benzoyl hydrazine with naringenin or 8-acetyl-7-hydroxy-4-methyl coumarin, separately.

本论文中，主要通过苯甲酰肼、邻羟基苯甲酰肼、对羟基苯甲酰肼与柚皮素或4-甲基-7-羟基-8-乙酰基香豆素反应，合成了一些芳酰腙类有机配体。

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A New Coumarin Glucoside from the Fruits of Citrus aurantium

酸橙中一个新的香豆素苷

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