micropyle

名词 n.
中文释义
英 /ˈmaɪ.kɹəʊˌpaɪl/    美 /ˈmaɪ.kɹoʊˌpaɪl/

英文释义

名词 n.
  1. In seed-bearing plants, a small opening in the integuments of the ovule through which sperm are able to access the ovum.
  2. The hilum of an ovum at the point of attachment to the ovary; any opening in the coverings of an ovum by which spermatozoa may find entrance.

词形变化

micropyles plural

词汇关系

衍生词
micropylar

词源

From French, from Ancient Greek μικρός (mikrós, “small”) + πύλη (púlē, “gate”).
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