observed
FREQ #8542
a. 观测的；观察的
发音
US
/əbˈzɝvd/
UK
/əbˈzɜːvd/
别名
obsd.
obs
释义与例句
v.
-
1.
simple past and past participle of observe
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.
adj.
-
1.
Exceptionally celebrated on a date other than the usual date.
Sunday, July 1: Canada Day; Monday, July 2: Canada Day observed.