名词中文翻译
中文翻译：发情期标志
同义词：
['estrus', "oestrus例句：1. The veterinarian used an estrous sign to determine the animal's reproductive status.（兽医利用发情期标志来判断动物的生殖状态。）2. She noticed a change in her cat's behavior during the estrous period.（她在发情期注意到了猫行为的变化。）"]
例句：
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1. The veterinarian used an estrous sign to determine the animal's reproductive status.
兽医利用发情期标志来判断动物的生殖状态。
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2. She noticed a change in her cat's behavior during the estrous period.
她在发情期注意到了猫行为的变化。
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3. The research team studied the estrous cycle of the species to understand its breeding patterns.
研究小组研究了该物种的发情周期，以了解其繁殖模式。