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Undulipodium (pl. undulipodia) A whiplike organelle that protrudes from a eukaryotic cell and is used chiefly for locomotion (e.g. motile gametes) or feeding (e.g. ciliate protoctists).

波足（生毛体）：胞表面突起的鞭结构，主要作用为(：游精子)和摄食(：纤毛protoctists)。

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nearness, near-optimality, near-optimization, near-proof, nearrace, nearshore, nearside, nearsighted, near-sighted, nearsightedness,

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3G, 401(K), a,

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原声例句
科学60秒 听力 20162集

Two months later, the oysters exposed to microplastics produced half as many eggs and slower swimming sperm than did oysters that fed on algae alone.

2个后，相比仅以藻类为食的牡蛎，进食微塑料的这种牡蛎产生的卵数量减半，同时精的游动速度减慢。

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PBS访谈环境系列

Maybe what we saw in the last experiment, where fertilization was lower in low pH, maybe it's because the sperm are not swimming as fast.

也许我们在上一个看到，在低 pH 值下受精率较低，也许是因为精游动的速度不那么快。

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neatherd, neathouse, neatline, neatly, neatness, neatnik, neats, neat's-tongue, neaxkrthrosis, neazolin,

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3G, 401(K), a,
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