光合作用把二氧化碳和水转化成植物生长所需物质。
Photosynthesis creates plant matter out of carbon dioxide and water.
大约25亿年前,生物界出现了光合作用——把光照、二氧化碳和水转化成糖的能力。
About 2.5 billion years ago, the newest fad in organisms was photosynthesis — the ability to to turn sunlight, carbon dioxide (CO2) and water into sugar.
氮气脱氧罐中装有一个游离铜催化剂的固定床,通过将铜氧化成氧化铜把氧气从氮气中脱除。
The nitrogen Deoxo Vessel contains a fixed bed of free copper catalyst which removes oxygen from the nitrogen stream by oxidation of copper to copper oxides.
you're going to release hormones like testosterone and GH, which oxidizes fat for energy.
你就会分泌出像睾丸酮和生长激素那样的激素,把你的脂肪氧化成能量。
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