名词
中文翻译：发情期
同义词：
['estrus', 'oestrus例句：1. The female deer is in the oestrus stage', 'which means she is ready to mate.（雌性鹿处于发情期，意味着她准备交配。）2. During the oestrus period', 'the female deer will be more likely to attract a male.（在发情期，雌性鹿更有可能吸引雄性。）']
例句：
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1. The female deer is in the oestrus stage, which means she is ready to mate.
雌性鹿处于发情期，意味着她准备交配。
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2. During the oestrus period, the female deer will be more likely to attract a male.
在发情期，雌性鹿更有可能吸引雄性。
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3.The oestrus cycle of the female deer is crucial for breeding.
雌性鹿的发情周期对于繁殖至关重要。