The genetic profile - or "genome" - of an organism is determined by recording the full sequence of acid base pairs that make up its DNA.

遗传模式，或者说“基因”，记录于酸碱对序列构成的DNA中，确定着一个生物个体。

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The studied acid volcanic rocks make up the main core part of the Baiyinchang volcanic dome structure, and is the ore-bearing rocks of Kuroko Baiyinchang-style ore deposit as well.

酸性火山岩是构成白银厂火山穹隆的主体核心，也是黑矿型白银厂式矿床的容矿岩石。

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There are more than 20 amino acids that make up the biological polymers called proteins, so there are 20 choices of each amino acid at a position on a protein.

而那些称为蛋白质的生物活性多聚体,是由二十种不同氨基酸所构成,因此每个蛋白质的,任意位点都有多达二十种氨基酸可供选择

耶鲁公开课 - 生物医学工程探索课程节选

He added that the exact chemical make up of the herbal extract and its effects on the gullet were unclear, and that the anti-acid drug used was one of the least effective available to doctors.

BBC: Herbal 'heartburn' treatment