Spectra Meaning

/ˈspɛktɹə/
C1

Definition, CEFR level C1, pronunciation, examples, and quiz.

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nounplural of spectrum

The scientist analyzed the complex spectra of the distant stars.
Spectra is the plural of the common and scientific word spectrum.
Scientists analyze the absorption spectra of distant stars.
Synonyms:
Antonyms:
None
CEFR Practice Quiz
The physicist studied the infrared ____ emitted by the star to determine its temperature.
CEFR Practice Quiz (Alternate)
Scientists use ____ to identify the chemical composition of distant stars across the galaxy.

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CEFR Practice Quiz
The physicist studied the infrared ____ emitted by the star to determine its temperature.
CEFR Practice Quiz (Alternate)
Scientists use ____ to identify the chemical composition of distant stars across the galaxy.

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