oestrus中文什么意思

n.
1.机能抗进，激烈的冲动；狂热；【动物；动物学】动情(期)，发情(期) (opp. anoestrum)。
2.牛虻。

• during oestrus:    发情期间
• oestrus cycle:    发情周期
• oestrus diagnosis:    发情诊断

例句与用法

1. Preliminary experiment of oestrus synchronization and frozen embryo transfer in sheep
   绵羊同期发情及冻胚移植效果观察
2. When gilts or sows enter oestrus in their reproductive cycles ( about 21 days long ) they are ready to be bred
   小母猪和大母猪的发情期大概是21天，这是她们的生理循环周期。

英文释义

名词

1. applies to nonhuman mammals: a state or period of heightened sexual arousal and activity
   同义词：estrus, heat, rut