| 单词 | 生长因子 |
| 释义 | 〔auxotrophic〕Requiring one or more specific substances for growth and metabolism that the parental organism was able to synthesize on its own. Used with respect to organisms, such as strains of bacteria, algae, or fungi, that can no longer synthesize certain growth factors because of mutational changes.有营养缺陷的：需求一种或多种用于有机体成长及代谢、其自身可以合成特定物质的。用于指如细菌菌株，水藻或真菌等因某种突变不能再合成特定生长因子的有机体〔activin〕A polypeptide growth factor that is synthesized in the pituitary gland and the gonads and stimulates the secretion of follicle stimulating hormone.活化素，促进抑制素：一种多肽生长因子，在垂体和性腺中合成并刺激促卵泡激素的分泌 |
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