heifer

n.

小母牛；

复数：heifers

1. The heifer is only six months old.
   这只小母牛只有六个月大。
2. She brushed away the darkness and saw him on the banks of a glassy river with a beautiful heifer standing near.
   她拨开云层见到他正呆在一条明镜般的小河岸上，身旁有一头美丽的小母牛。

Ovarian follicular dynamics during the estrous cycle in heifers monitored by real-time ultrasonography.
Pregnancy rates per artificial insemination for cows and heifers inseminated at a synchronized ovulation or synchronized estrus
Association between surges of follicle-stimulating hormone and the emergence of follicular waves in heifers
Pattern of growth of dominant follicles during the oestrous cycle of heifers.
Time to presentation with acute myocardial infarction in the elderly: associations with race, sex, and socioeconomic characteristics.
Reduction of fertility and alteration of uterine pH in heifers fed excess ruminally degradable protein.
Fertilization and early embryonic development in heifers and lactating cows in summer and lactating and dry cows in winter.
An evaluation of tenderness of the longissimus muscle of Angus by Hereford versus Brahman crossbred heifers.
Insemination of heifers with sexed sperm
Development of nonovulatory antral follicles in heifers: changes in steroids in follicular fluid and receptors for gonadotropins.