| 单词 | methionine |
| 释义 | methionine (once / 909178 pages) n WORD FAMILY methionine USAGE EXAMPLESMost insect meals were deficient in calcium and the amino acids methionine and lysine, but those can be added cheaply. Science Magazine(Oct 14, 2015) In an effort to enrich soybeans used for animal feed with the amino acid methionine, a gene from Brazil nuts was used. New York Times(Jun 08, 2015) Chickens on an unsupplemented vegetarian diet typically fall short of an essential protein-based amino acid known as methionine, and without it, they fall ill. Washington Post(Apr 29, 2015) n a crystalline amino acid containing sulfur; found in most proteins and essential for nutrition Hyper essential amino acid an amino acid that is required by animals but that they cannot synthesize; must be supplied in the diet |
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