单词 | fertilizer |
释义 | fertilizer[ fur-tl-ahy-zer ] / ˈfɜr tlˌaɪ zər / SEE SYNONYMS FOR fertilizer ON THESAURUS.COM nounany substance used to fertilize the soil, especially a commercial or chemical manure. a person, insect, etc., that fertilizes an animal or plant: Bees are fertilizers of flowers. Origin of fertilizerFirst recorded in 1655–65; fertilize + -er1 Words nearby fertilizerfertility drug, fertility factor, fertility symbol, fertilization, fertilize, fertilizer, fertilizin, ferula, ferule, ferulic acid, ferv. Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for fertilizerBritish Dictionary definitions for fertilizerfertilizer fertiliser/ (ˈfɜːtɪˌlaɪzə) / nounany substance, such as manure or a mixture of nitrates, added to soil or water to increase its productivity an object or organism such as an insect that fertilizes an animal or plant Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Scientific definitions for fertilizerfertilizer [ fûr′tl-ī′zər ] Any of a large number of natural and synthetic materials, including manure and compounds containing nitrogen, phosphorus, and potassium, spread on or worked into soil to increase its capacity to support plant growth. Synthetic fertilizers can greatly increase the productivity of soil but have high energy costs, since fossil fuels are required as a source of hydrogen, which is necessary to fix nitrogen in ammonia. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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