热门资讯...

热文观察...

“usque”的英英意思
单词 usque 释义 † usque Sc. Obs.Also 8 usqu, husque, usky (cf. whisky n.1).Short for usqu......
“胸腺嘧啶核甙酸”英文翻译
字词胸腺嘧啶核甙酸释义【医】 thymidylic acid 　汉译英翻译词典收录405719条汉英翻译词条，......
“usque ad nauseam”的英英意思
单词 usque ad nauseam 释义 ‖ usque ad nauseam|skwe d nzm|Also ad nauseum usque.[L., = ‘r......
“胸腺嘧啶原酸”英文翻译
字词胸腺嘧啶原酸释义【医】 thyminic acid 　汉译英翻译词典收录405719条汉英翻译词条，基本......
“uso”的英英意思
单词 uso 释义 ‖ uso Obs.[It. or Sp. uso.]= usance 5, 5 b.1704Lond. Gaz. No. 3992/4 Two fi......
“胸廓切开术”英文翻译
字词胸廓切开术释义【医】 thoracotomy 　汉译英翻译词典收录405719条汉英翻译词条，基本涵盖......

字典帮 >教育工具 >英语词汇“usnin”的英英意思、用法、释义、翻译、读音、例句、短语、词组、英语词典-本地帮

2025-09-08

“usnin”的英英意思

单词

usnin

释义

usnin Chem.|ˈʌsnɪn|
Also -ine.
[f. usn-ea + -in¹.]
Usnic acid.
1861H. Macmillan Footn. fr. Page Nat. 82 Alpine lichens generally are more or less of a brown or black colour. This peculiarity seems to be owing to the presence of usnine or usnic acid.1867Brande & Cox Dict. Sci., etc. III. 912/2 Usnin or Usnic Acid..forms yellow crystals, which with great difficulty are fused like a resin.