单词	olfactometer
释义	olfactometer noun ol·​fac·​tom·​e·​ter ˌäl-ˌfak-ˈtä-mə-tər  ˌōl- : an instrument for measuring the sensitivity of the sense of smell especially in regard to intensity, concentration, or quality of an odor Example Sentences Recent Examples on the Web To investigate, the scientists placed samples of favored and nonfavored soils at the end of a Y-junction olfactometer in which each arm was scented by a different dirt. Jennifer Frazer, Scientific American, 21 Nov. 2020 But for use cases like trying to locate a concentrated marijuana plant odor, a field olfactometer lets testers roam and continue to smell on the go. Caroline Delbert, Popular Mechanics, 15 Jan. 2020 Word History First Known Use 1889, in the meaning defined above Medical Definition olfactometer noun ol·​fac·​tom·​e·​ter ˌäl-ˌfak-ˈtäm-ət-ər, ˌōl-  : an instrument for measuring the sensitivity of the sense of smell in regard to intensity, concentration, or quality of an odor
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