observed

动词 v. 形容词 adj.
中文释义
英 /əbˈzɜːvd/    美 /əbˈzɝvd/

英文释义

动词 v.
  1. simple past and past participle of observe form-of,participle,past
    — Aldrichimica Acta Volume 30 No 4 (pdf) from Sigma-Aldrich N-substituted pyrroles are much less reactive than the other 5-membered 1,3-dienes; no reaction was observed between N-(trimethylsilyl) pyrrole or N-benzylpyrrole with Smith’s diene (4) under thermal or high pressure (4 days at 14 kbar) conditions, even in the presence of Lewis acids.
形容词 adj.
  1. Exceptionally celebrated on a date other than the usual date.
    — Sunday, July 1: Canada Day; Monday, July 2: Canada Day observed.
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