observed
Pronunciation Verb
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Pronunciation Verb
- Simple past tense 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.
- Aldrichimica Acta Volume 30 No 4 ↗ (pdf) from Sigma-Aldrich ↗
- (of a holiday) Exceptionally celebrated on a date other than the usual date.
- Sunday, July 1: Canada Day; Monday, July 2: Canada Day observed.
This text is extracted from the Wiktionary and it is available under the CC BY-SA 3.0 license | Terms and conditions | Privacy policy 0.003