Doctors believe Sam most likely had a teratoma - a type of tumour that contains hair and body organs but rarely occurs in the brain.

医生们相信，山姆的肿瘤很有可能是畸胎瘤——这是一种包含有毛发和身体器官的肿瘤，但极少见其发生于脑内。

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In such cases, the body is rarely accessed twice and the optimization provided by AXIOM gives the best possible performance.

这种情况下，消息体很少被访问两次，AXIOM提供的优化具有最好的性能。

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What's more, unlike much of the rest of our body, our lips are almost always on display, and rarely covered by clothing.

此外，嘴唇有别于身体其他部位的皮肤(有衣蔽体)，嘴唇经常暴露在外面。

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While admirable, this effort constitutes a degree of meddling in the affairs of the other Body rarely seen on Capitol Hill, and it may blow back on Senator Paul unless he also accompanies it with efforts to shake up the GOP leadership within his own Body.

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Many genes are rarely used by the body, but are nonetheless important.

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