Much of the meaning must be inferred from the context.
大部分含意必须从上下文中推断。
I inferred from what she said that you have not been well.
我从她的话里推断出你身体一直不大好。
I inferred from the article that the pilot was responsible for the accident.
我从这篇文章推断,飞行员应对事故负责。
So time can be indirectly inferred from these quantities.
时间可以由这些量间接推出
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