Sentence examples for placed at once from inspiring English sources

Collected blood samples (for plasma generation) should be placed at once in iced water after drawing, and blood intended for serum preparation should be placed in iced water immediately after 30 min clotting at room temperature.

Ian McEwan captures this two-places-at-once-ness with the utmost precision in an endnote to On Chesil Beach.

Migration did not take place at once.

"I desperately want to be in two places at once".

How could one person be in two places at once?

It exists in four different places at once.

An electron can be in two places at once.

I am expected to be in four places at once.

At a cocktail party, the writer was proving that he had been two places at once.

Some people -- and a handful of movies -- manage to be in both places at once.

While he was straddling the rails, he was two places at once.