'它也可能有助于在决定是否要付出人力，以干好工作：你能想象看，日本专利文献和观望，如果他们有相关的，比如，'他说。

'It may also be useful when deciding whether to pay a human to do a good job: you could imagine looking at Japanese patent documents and seeing if they are relevant, for example,' he said.

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美国化学文摘数据库提供与化学相关的文献与专利。

Chemical Abstracts Service Database provides the chemistry-related literature and patents.

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