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The throughput corrections defined by such observations has not changed in several years (an advantage of a fiber spectrograph), and thus we do not observe standards every night.
Similar(58)
It added: "Our policy on WHOIS opt-out has not changed in several years.
Ms. Mayer is suspicious, however, because her rating hasn't changed in several quarters.
In "The Education of Henry Adams," describing his college experience under a curriculum that had not changed in several decades, Adams said he had received an 18th century education when the world was plunging toward the 20th.
But a fuzzy close-up image from the A.T.M. camera could not be used for identification because the camera's videotape had not been changed in several years, said Marilyn Mode, deputy police commissioner for public information.
What's changed in 50 years?
Knowledge!" That changed in 1945.
But that changed in 1850.
That all changed in 1995.
Everything had changed in 10 months.
What has changed in three years?
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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com