"spectra" 怎么发音

word

US

ˈspɛktɹə

SPEK-truh

UK

spˈɛktɹɐ

SPEK-truh

释义

Plural of 'spectrum'; ranges of different colors, wavelengths, or types, especially used in science to describe the band of light or electromagnetic waves.

IPA 音标

美式英语

ˈspɛktɹə

英式英语

spˈɛktɹɐ

简化发音

美式

SPEK-truh

英式

SPEK-truh

语境中听

Scientists study the spectra of stars to learn about their composition.

A prism can separate light into different spectra.

Infrared and ultraviolet are parts of the electromagnetic spectra.

With advanced instruments, astronomers can analyze the spectra from distant galaxies.