叶绿素(令树叶呈现独特绿色的光合色素)，因其可吸收特定波长的光而广为人知。

Chlorophyll, the photosynthetic pigment that gives leaves their characteristic green color, is widely known for its ability to absorb certain wavelengths of light.

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去年九月的地震——单是一条尚不为人知的断层线——就令当地人感到焦虑不安，至今，何时何地重建新城还悬而未决。

September's quake, along a previously unknown fault line, had unnerved locals. How and where to rebuild are now big questions.

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