Found in the Eastern side of the US, this butterfly often produces two or three batches of eggs each year which puts it among the more fecund of butterflies.

虎凤蝶在美国的东部可以发现，这种蝴蝶通常每年产卵两到三次，这使它位列最多产的蝴蝶之一。

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Otherwise, you should take note if the implementation of three common anti-patterns is detected: Breakable, Butterfly, and Hub.

否则，您就应该注意是否找到了三种普遍的反模式的实现：Breakable、Butterfly和Hub。

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While both the butterfly and larva diets and tissues had high concentrations of polyunsaturated fatty acids, the larva had nearly three times more fat than the butterfly.

研究结果发现，尽管蝴蝶和幼虫的饮食与身体组织中都含有大量的多不饱和脂肪酸，但幼虫却要比蝴蝶胖3倍。

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Spitz won gold in the 100m and 200m freestyle, 100m and 200m butterfly and three relays in 1972 in Munich.

CNN: Phelps on course with third gold medal

On Friday, the three-time heavyweight champion, whose name became synonymous with the phrases "float like a butterfly, sting like a bee" and "I am the Greatest, " made another memorable appearance late Friday during a spectacular opening ceremony ushering in the 2012 Summer Olympic Games in London.

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She then took a seven-year break before returning for the 2000 Sydney Games, where she would win two gold relay medals and first individual Olympic medals: three bronzes medals in the 50-meter freestyle, 100-meter freestyle and the 100-meter butterfly.

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