1 Sentences With "give off odor"

How to use give off odor in a sentence? Find typical usage patterns (collocations)/phrases/context for "give off odor" and check conjugation/comparative form for "give off odor". Mastering all the usages of "give off odor" from sentence examples published by news publications.

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The study of odors is a growing field but is a complex and difficult one. The human olfactory system can detect many thousands of scents based on only minute airborne concentrations of a chemical. The sense of smell of many animals is even better. Some fragrant flowers give off odor plumes that move downwind and are detectable by bees more than a kilometer away.