英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字，中文词皆可：

xanthin    
n. 黄色色素

黄色色素

Xanthin \Xan"thin\, n. [Gr. xanqo`s yellow.]
1. same as {xanthine}.
[1913 Webster]

2. (Chem.) A yellow insoluble coloring matter extracted from
yellow flowers; specifically, the coloring matter of
madder. [Formerly written also {xanthein}.]
[1913 Webster]

3. (Chem.) One of the gaseous or volatile decomposition
products of the xanthates, and probably identical with
carbon disulphide. [Obs.]
[1913 Webster] Xanthine


Xanthine \Xan"thine\, n. Also Xanthin \Xan"thin\ . [Gr. xanqo`s
yellow.] (Physiol. Chem.)
A type of purine obtainable as a white microcrystalline
powder, {C5H4O2N4}, present in muscle tissue, in the liver,
spleen, pancreas, and other organs, and also in urine (in
small quantities) and some urinary calculi, and in the juices
of certain plants; -- so called because it leaves a yellow
residue when evaporated to dryness with nitric acid. It is
also present in guano. Xanthine is closely related to uric
acid.
[Webster 1913 Suppl.]


请选择你想看的字典辞典：
单词字典翻译
xanthin查看　xanthin　在百度字典中的解释百度英翻中〔查看〕
xanthin查看　xanthin　在Google字典中的解释Google英翻中〔查看〕
xanthin查看　xanthin　在Yahoo字典中的解释Yahoo英翻中〔查看〕

安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • SLOVENIAN BEEKEEPERS’ ASSOCIATI
    Provide a welcoming environment for solitary bees and other pollinators with a feeder hut shelter Mow your lawn less often and when bees are not early morning or late afternoon) present (i e Seek out your local beekeepers and support them by buying bee products
  • MAY 20TH WORLD BEE DAY
    May 20th – World Bee Day We propose that World Bee Day is celebrated in May, which in the northern hemisphere is the month with the greatest ac vity in the growth of bees when the number of bee colonies increases to such an extent that the colonies swarm, which is their natural way of reproduc on
  • 2019-04-26 LETAK SDČ ANG
    The Slovenian Beekeepers’ Association therefore launched the initiative within the United Nations to declare 20 May World Bee Day On 20 December 2017, following three years of international efforts, the Slovenian initiative was unanimously adopted and 20 May designated World Bee Day
  • 20 мая ВСЕМИРНЫЙ ДЕНЬ ПЧЕЛ
    Для просмотра виртуальных элементов в изображениях шестиугольников скачайте на телефон приложение AR Bee World, затем подведите к отдельным изображениям Следуйте за нами!
  • LOGOTIP SVETOVNI DAN ČEBE - mail. worldbeeday. org
    WORLD BEE DAY Corporate identity - user guidelines Čebelarska zveza Slovenje Slovenian Beekeepers’ Association





中文字典-英文字典  2005-2009