It is theorized that a 6061-t6 aluminum frame shall eventually fail as the aluminum ages over time and becomes brittle.

这是一个理论，认为6061 - T 6铝合金框架将最终失败的铝年龄随着时间的推移，成为脆性。

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It is theorized that Leonardo da Vinci painted his own profile along the boarder of the veil on the face of the Mona Lisa.

在这一理论中，莱昂那多·达·芬奇沿着蒙娜·丽莎脸上的面纱边缘来刻画他自己的肖像。

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It is theorized that one of the reasons Paret died was that he was vulnerable due to the beatings he took in his previous three fights.

据推论，帕雷特的死因之一，是他之前三场拳赛所受的击打使其变得脆弱不堪。

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But Beachy theorized it is needed to make repairs in parts of the body that undergo constant regeneration, as in chronic acid reflux, where Sonic hedgehog works overtime to reline the throat.

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