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1·In real life, you're not likely to refine deuterium oxide, but you are likely to depend on remote servers and beefy databases.

在现实生活中，您不可能提炼出氧化氘，但您可以依赖远程服务器和强大的数据库。

2·Water from most natural sources contains about 0.015% deuterium oxide; this can be enriched or purified by distillation, electrolysis, or chemical processing.

大多数来自天然水源的普通水约含有0.015%的氧化氘，可透过蒸馏、电解或化学过程来提高或去除其含量。