23 篇文章
A super swarm of this scale may only appear once in a decade.
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A super swarm of this scale may only appear once in a decade. 如此大规模的超级蝗群也许十年才出现一次

they appear totally devoid of all vegetation.
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they appear totally devoid of all vegetation. 看似寸草不生

But these tadpoles are not as helpless as they might appear.
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But these tadpoles are not as helpless as they might appear. 但这些小蝌蚪并不像表面看起来那样无助

are more fragile than they appear.
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are more fragile than they appear. 其实要脆弱得多

If she doesn't appear soon, it will be too late for them to breed successfully.
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If she doesn't appear soon, it will be too late for them to breed successfully. 如果雌性信天翁还不出现 他们将错过顺利繁衍后代的机会

Below five hundred meters, new, mysterious animals appear.
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Below five hundred meters, new, mysterious animals appear. 在500米深处,新的神秘动物出现了

and for short periods, they appear in astounding numbers.
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and for short periods, they appear in astounding numbers. 在很短的时间内,它们就能达到惊人的数量.

Salps appear in the plankton soup.
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Salps appear in the plankton soup. 樽海鞘出现在浮游生物汤中

the first to appear are the spider monkeys.
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the first to appear are the spider monkeys. 第一个映入眼帘的是蜘蛛猴

All sorts of creatures now appear
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All sorts of creatures now appear 此时各种各样的动物都开始现身