亚洲AV成人精品一区二区三区四区|快播日韩美嘛豆一区|国产欧美激情a级免费|一级黄片AAA色一品|久久国产成人精品Av|谁有AV免费观看|成人高清国产视频|日韩区欧美区久久综合一区|在线观看黄色网页|亚洲欧美国产11

單詞乎

xanthine

音標(biāo)['zænθin]
xanthine是什么意思、xanthine怎么讀

xanthine漢語翻譯

n. 黃質(zhì), 黃嘌呤
【化】 黃嘌呤
【醫(yī)】 黃嘌呤

xanthine英語解釋

名詞 xanthine:

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

xanthine詳細(xì)解釋

xan.thine

n.(名詞)
A yellowish-white, crystalline purine base, C5H 4N 4O 2, that is a precursor of uric acid and is found in blood, urine, muscle tissue, and certain plants.
黃嘌呤:一種黃白色結(jié)晶的嘌呤鹼,C5H 4N 4O 2,它是尿酸的前身,常見于血液、尿液、肌肉組織和某些植物中
Any of several derivatives of this compound.
此類化合物的各種衍生物

0
糾錯