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吡喃

na.【化】pyran; pyrane
网络pyrans; pyranose; Chromene

吡喃

英-汉网络释义

吡喃

pyran

在线英语词典,英文翻译,科技词典,专业词典 ... 保径： gauge protection 吡喃： pyran 变损： non-linearity spoilage ...

pyrane

1 2 3 4 5 ... 杀草敏^ Pyramin 吡喃^ pyrane 吡喃环^ pyranoid ring ...

pyrans

WorldWideScience.org Topics : P ... pyranometers( 日射强度计) pyrans( 吡喃) pyrazines( 吡嗪) ...

pyranose

...26 年提出具有六元节节的糖构 --- 糖吡喃 (pyranose) 具有五元节节的糖构 --- 节糖喃 (furanose) Walter Norman Haworth...

Chromene

养蜂人家蜂蜜/正里元葛根粉，纯天然有机... ... Mirificoumestan glycol Mirificoumestan 乙二醇 Chromene 吡喃 Miroestrol 葛雌 …

H-pyran

【4h】什么意思_英语4h在线翻译_有道词典 ... 4H Club 四健会 4H-pyran 吡喃 4H-SiC homoepitaxial layers H 碳化硅同质外延 ...

Propanedinitrile

CAS登记号199336-83-9... ... (1,1,7,7-四甲基久洛尼定乙烯基)吡喃 Propanedinitrile,2- N-(5-溴吡啶-2-基)吗啉 Morpholine,4- ...

pyridine

...母环的命名 N 苯芑 O 氮杂苯氧杂芑吡啶吡喃 (pyridine) (pyrane) N N 哒嗪 N N N 1 , 3-二氮杂苯嘧啶 10 N 1 , 4-二氮杂苯 ...

例句：

Such a helerocycle is found in pyrylium salts .

吡喃盐就是这类的杂环。

Optical and film-forming properties of polymer can be also regulated by changing the content of naphthopyran monomer .

通过调节萘酚吡喃单体的含量，也可以调节聚合物的光学和成膜性质。

This article reviews the leading synthetic methods of isobenzopyran and isobenzofuran derivatives .

综述了异苯并吡喃和异苯并呋喃衍生物的主要合成方法。

In guaran, about one-half of the D -mannopyranosyl main-chain units contain a D-galactopyranosyl side chain .

在瓜拉那中约一半 D-吡喃甘露糖主链的单元含一个 D-吡喃半乳糖侧链。

The cholesteryl-based pyran dye has a structure shown as the formula (I ).

该胆固醇基吡喃类染料具有式（I ）所示结构。

Naphthopyran is a kind of photochromic materials with good performance , whereas there are just several reports about naphthopyran polymers .

萘酚吡喃分子是一类性能优良的光致变色材料，而目前很少有关于萘酚吡喃聚合物的报道。

4 -Dipyrone which is a fundamental structure with potential bioactivities in the aspects of pesticides and pharmaceuticals .

4 -吡喃二酮在医药和农药方面都是一个具有潜在生物活性的母体结构。

Enantiomer Resolution of Dihydropyrone Derivatives by High Performance Liquid Chromatography

高效液相色谱法对二氢吡喃酮衍生物的手性拆分

A Comparative Observation of Tetrahydropyranyl Adriamycin vs. Epirubicin in the Treatment of Non- Hodgkin's Lymphoma

吡喃阿霉素与表阿霉素治疗非霍奇金淋巴瘤的对比观察

A Clinical Comparison of Tetrahydropyranyl Adriamycin vs. Adriamycin in the Treatment of Non-Hodgkin's Lymphoma

吡喃阿霉素、阿霉素为主联合方案治疗非霍奇金淋巴瘤

A Study of Substrate Specificity on Pyranose Oxidase

吡喃糖氧化酶底物特异性研究

The convenient synthesis of a natural chromene

一个苯并吡喃天然产物的简便合成

Quantum Chemical Studies on Spectrum Property of Spiropyran and Its Derivatives

螺吡喃化合物的光谱性能的量子化学研究

IR and Raman Spectroscopic Studies on the Complexes of Ytterbium with Pyran Derivatives

吡喃酮类化合物与镱配合物的红外和拉曼光谱研究

Study on Spectral Properties of Photochromic Spiropyrans Having a Schiff Base Group and their Interaction with DNA

含席夫碱基团的光致变色螺吡喃化合物的光谱性能和与 DNA 作用研究

Research for Decreasing the Density of Blood Sugar by Benzo-pyran Derivatives

苯并吡喃衍生物降血糖作用的研究

吡喃

吡喃