anestrus

名词 n.
中文释义

英文释义

名词 n.
  1. In female placental mammals—excluding humans and great apes—a phase of the estrous cycle during which the sexual cycle rests. countable,uncountable
    — 1993, R. E. Larsen, S. C. Denham, J. F. Boucher, E. L. Adams, Chapter 13: Breeding Season Length Versus Calving Percentage in Beef Cattle Herds, Michael J. Fields, Robert S. Sand (editors), Factors Affecting Calf Crop, CRC Press, page 191, Duration of postpartum anestrus is the period from calving to the first estrus. This anestrus period is recognized as being a major factor in controlling the proportion of cows conceiving each breeding season (Wiltbank et al., 1961).

词形变化

anestri plural anoestrus alternative anœstrus alternative

词源

Etymology tree
Proto-Indo-European *né
Proto-Indo-European *n̥-
Proto-Hellenic *ə-
Ancient Greek ᾰ̓- (ă-)
Ancient Greek ἀν- (an-)der.
English an-
English estrus
English anestrus
From an- + estrus.
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