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

xanthines

音標(biāo)[/?z?nθ?n/]
xanthines是什么意思、xanthines怎么讀

xanthines漢語翻譯

n.【化】黃嘌呤;黃質(zhì) 網(wǎng)絡(luò)黃嘌呤類;茶堿;茶鹼

xanthines英語解釋

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

xanthines例句

  1. Xanthines such as caffeine can stimulate the central nervous system and improve alertness.
    黃嘌呤類物質(zhì)(如咖啡因)可以刺激中樞神經(jīng)系統(tǒng),增強(qiáng)警覺性。
  2. The doctor advised against consuming too many products containing xanthines due to potential health risks.
    醫(yī)生建議避免過量攝入含有黃嘌呤類物質(zhì)的產(chǎn)品,因為它們可能帶來健康風(fēng)險。
0
糾錯