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全人类...都是平等和独立的,没有人应该侵犯他人的生命、健康、自由或财产。
All mankind... being all equal and independent, no one ought to harm another in his life, health, liberty, or possessions.
The attosecond timescale is to electron motion what the high-speed camera was to studying animal locomotion.
黑洞不仅仅是破坏性的怪物,它们在塑造星系中起着关键作用。