This was occurring 75, 000 years ago, some 40, 000 years before the “creative explosion” of self-adornment and cave paintings once thought of as the sudden origin of human self-expression.

这些事情发生在7万5千年前，比曾经认为的人类自我表达的突然起源的自我装饰和洞穴壁画要早4万年。

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Good explosion proof, safety and security, self-protection against temperature, pressure and etc provided.

防爆性能好，安全可靠、温度、压力等自动保护项目齐全可靠。

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Navy ships may be subject to shock generated by non-contact underwater weapon explosion, contact weapon hits, self-delivered weapon explosion and nuclear blast.

舰船冲击环境主要是水下爆炸、武器直接命中、自身发射武器爆炸和核爆炸冲击波作用于船体的结果。

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An explosion of self-styled journalists.

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The album's self-titled track details the explosion of the earth, the loss of "everything we know, " and hopelessly drifting in space.

NPR: Peter Fedofsky: 'Maybe She Was Wrong'

"The goal is to accelerate learning, and the key to acceleration is to make it fun, interactive, competitive, and self-diagnostic, " he says, adding that we could see an explosion of programmers building interactive training systems.

CNN: Play to win: Work games can give a career power-up