broad-spectrum
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broad-spectrum — [brôd′spek′trəm] adj. 1. effective against a wide variety of microorganisms [a broad spectrum antibiotic] 2. showing a wide variety [a broad spectrum array] … English World dictionary
broad-spectrum — adjective able to be used against a wide range of different illnesses or insects: broad spectrum antibiotics/pesticides … Usage of the words and phrases in modern English
broad-spectrum — ˈ ̷ ̷| ̷ ̷ ̷ ̷ adjective : effective against a large variety of microorganisms a broad spectrum antibiotic broad spectrum insecticides * * * ˌbroad ˈspectrum 7 [broad spectrum] adjective only b … Useful english dictionary
broad-spectrum — See spectrum. * * * broad spectrum adj effective against a wide range of organisms (as insects or bacteria) <broad spectrum antibiotics> compare NARROW SPECTRUM * * * effective against a wide range of microorganisms; said of an antibiotic.… … Medical dictionary
broad-spectrum — adjective Date: 1952 effective against a wide range of organisms (as insects or bacteria) < a broad spectrum antibiotic > … New Collegiate Dictionary
broad-spectrum — adj. Broad spectrum is used with these nouns: ↑antibiotic … Collocations dictionary
broad-spectrum — UK / US adjective able to be used against a wide range of different illnesses or insects broad spectrum antibiotics/pesticides … English dictionary
broad-spectrum — broad′ spec′trum adj. 1) pha (of an antibiotic) effective against a wide range of organisms 2) having a wide range of uses • Etymology: 1950–55 … From formal English to slang
Broad-spectrum antibiotic — The term broad spectrum antibiotic refers to an antibiotic with activity against a wide range of disease causing bacteria. It is also means that it acts against both Gram positive and Gram negative bacteria. This is in contrast to a narrow… … Wikipedia
Broad Spectrum Revolution — The broad spectrum revolution was the way people adapted to the end of an ice age in the post glacial environment. The broad spectrum revolution followed the ice age around 15,000 BP in the Middle East and 12,000 BP in Europe during a wide time… … Wikipedia
Broad spectrum revolution — The Broad Spectrum Revolution (BSR) hypothesis, proposed by Kent Flannery in a 1968 paper presented to a London University symposium, [Kent Flannery, Origins and Ecological Effects of Early Domestication in Iran and the Near East, The… … Wikipedia
