| 单词 | altricial |
| 释义 | altricial /al trish"euhl/, adj. Zool. (of an animal species) helpless at birth or hatching and requiring parental care for a period of time (opposed to precocial.) [1870-75; < L altric-, s. of altrix wet nurse, nourisher (al(ere) to nourish (cf. ALIMENT) + -trix -TRIX) + -AL1] |
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