He was stripped naked and left in a cell.
他被扒得一丝不挂，丢在一间牢房里。
The brain might look homogenous to the naked eye, but it's actually filled with an array of cell types, each of which expresses a distinct set of genes depending on its precise location.
以肉眼看起来，大脑里的肉挺均匀，但实际上它充满各种各样的细胞类型，根据其所在的确切位置，每个类型由不同的基因组表达。
When they shone pulses of light at the cell, it duly produced a "beautiful green" laser beam detectable with the naked eye.
当一束脉冲激光照在这些细胞上后，迅速产生了一条“绚丽的绿光”，此时的激光束可直接用肉眼观察。
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