스펙트럼
A band of colors produced by the separation of light components by their different degrees of refraction according to wavelength.
예문:
"The prism split the white light into a beautiful spectrum of colors."
"Scientists analyzed the star's spectrum to determine its chemical composition."
범위
A wide range or scale of related qualities, ideas, or activities between two extreme points.
예문:
"The candidates represent a wide spectrum of political beliefs."
"This festival showcases a broad spectrum of musical genres from jazz to heavy metal."
전자기파
The entire range of wavelengths of electromagnetic radiation or frequencies of sound waves.
예문:
"Visible light is only a small part of the electromagnetic spectrum."
"Mobile phone companies bid for licenses to use specific parts of the radio spectrum."
유효 범위
The range of microorganisms that an antibiotic or drug is effective against.
예문:
"Broad-spectrum antibiotics are effective against many types of bacteria."
"The doctor prescribed a narrow-spectrum drug to target the specific infection."