Co-existing with frozen water crystals inside grape skins, are the ripe sugars, acids and concentrated flavors characteristic of ice wines.

葡萄的表皮里是冰晶状的水分，与之共存的是冰酒特有的成熟的糖分和酸味与及浓缩了的芳香。

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The main changes both concentrated on the secondary bile acids.

其变化主要集中在次级胆汁酸上。

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But the main changes both concentrated on the secondary bile acids.

变化主要集中在次级胆汁酸。

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LS9 also uses synthetic biology, but it has concentrated on controlling the pathways that make fatty acids.

ECONOMIST: Advanced biofuels