xanthines

英式音标：

美式音标：

词义：

n.【化】黄嘌呤；黄质

网络黄嘌呤类；茶碱；茶硷

变形

复数：xanthines

英英释义

xanthine[ 'zænθi:n, -θain, -θin ]

n.crystalline oxidation product of the metabolism of nucleoproteins; precursor of uric acid; found in many organs and in urine

用法：

词组短语

xanthine oxidase黄嘌呤氧化酶

双语例句

1.Dietary measures includelowsodiumandhigh protein and complex carbohydrateintakeandavoidanceofxanthines(includingcaffeine).在饮食上要限制钠盐的摄取，多吃高蛋白、低醣类食物，避免黄碱（包括咖啡因）。www.tdict.com2.AStudy on Inclusion ComplexesofCyclodextrinwithThreeAnticancerXanthines by Fluorescence三种抗癌嘌呤类化合物与环糊精作用的研究ilib.cn3.Systemicevaluationoforalxanthinesfortreatingasthmainchildren口服茶碱类药物治疗小儿哮喘的系统评价证据www.ilib.cn

权威例句

XANTHINES

Ephedrine, xanthines and prostaglandin-inhibitors: actions and interactions in the stimulation of thermogenesis.

1,3-Dialkyl-8-(p-sulfophenyl)xanthines: potent water-soluble antagonists for A1- and A2-adenosine receptors.

Dialkyl-8-(p-sulfo-phenyl)xanthines: potent water-soluble antagonist for A1 and A2-adenosine receptors. J Med Chem

(E)-1,3-dialkyl-7-methyl-8-(3,4,5-trimethoxystyryl)xanthines: potent and selective adenosine A2 antagonists.

Effect of trifluoromethyl and other substituents on activity of xanthines at adenosine receptors

ChemInform Abstract: Substituted Xanthines, Pteridinediones, and Related Compounds as Potential Antiinflammatory Agents. Synthesis a...

8-cyclopentyl-1,3-dipropylxanthine and other xanthines differentially bind to the wild-type and delta F508 first nucleotide binding ...

Phosphodiesterases from porcine coronary arteries: inhibition of separated forms by xanthines, papaverine, and cyclic nucleotides.

Investigation of Complexes Formed in Solution by Caffeine : VI. Comparison of Complexing Behaviors of Methylated Xanthines with p -A...

造句：

1. The savanna is also the home of meat - eaters — the lion, leopard, and hyena who feed on the grasseaters.

大草原也是食肉动物的家乡--狮子 、 豹 、 鬣狗--它们都是以草食动物维持生命的.

来自《简明英汉词典》

2. They sped upon velvet wheels across an exhilarant savanna.

他们的马车轻捷地穿过一片令人赏心悦目的大草原.

来自辞典例句

3. The formation - types are first rearranged into four major biochores - forest, savanna , grassland, and desert.

首先把群系型重新排列成四个主要的生态区 —— 森林 、 稀树草原 、 草地和荒漠.

来自辞典例句

4. The savanna browsing black rhino has a prehensile lip for feeding on shrubs.

热带大草原的啮草黑犀牛有能卷握东西的嘴唇,可以用于吸食灌木的嫩枝叶.

来自辞典例句

5. Herds of giraffes gracefully move across the savanna in long, slow strides.

成群的长颈鹿舒缓地迈着大步,优雅地行走在大草原上.

来自互联网

[ savanna 造句 ]