| 单词 | male-sterility |
| 释义 | > as lemmasmale-sterility male-sterility n. the inability to produce functional pollen, caused by a mutation in nuclear or cytoplasmic (mitochondrial) genes controlling its formation. ΘΚΠ the world > plants > part of plant > reproductive part(s) > flower or part containing reproductive organs > flower or flowering plant > [noun] > characterized by parts > characterized by stamens, pistils, or sex of flowers > male-sterility male-sterility1921 1921 Jrnl. Genetics 11 269 (heading) Male-sterility in flax, subject to two types of segregation. 1946 Nature 21 Sept. 422/2 Further tabulation of male-sterility genes in varieties of the onion is given. < as lemmas |
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