重点在于天堂里的事物并不是由特殊物质所构成的。
Crucially the heavenly bodies are not composed of a special kind of different stuff.
基因存在于dna长链上，而dna的排序构成了染色体。
Gene resides within long strands of DNA which in turn make up the chromosomes.
基因存在于dna长链上，而dna的排序构成了染色体。
Gene resides within long strands of DNA which in turn make up the chromosomes.
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