In the field of philosophy, truth is an important concept, while in the field of logic, truth is a central concept.

在哲学领域，“真”是一个重要的概念，而在逻辑学领域，“真”则是一个核心概念。

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Electronic Gold Tester USES mild and safe testing solution, can be used anywhere - in your office or at home, while in the field buying at estate sale or flea market.

电子黄金检测仪用的是轻柔和安全的方法，可以用于任何场所，在家里或者在你办公室，在野外买房地产或者在跳蚤市场。

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A lot of students are taken aback by this, and some public relations consultants don't figure it out until they've worked in the field a while.

很多学生对此感到吃惊，一些公共关系顾问直到他们在这个领域工作了一段时间才明白。

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While human trials are still a long way off, scientists in the field are excited and encouraged by the research.

VOA: standard.2010.08.11

Despite the obvious occupational hazards we face while in the field, the upside greatly outweighs those risks.

WHITEHOUSE: Saving Lives On and Off the Job

Users can carry Office data that is employed company-wide with them on the go, making it possible to easily revise data while in the field.

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While in the field, mothers being surveyed about their use of solid fuel cook stoves could also be asked a few questions about their use of kerosene for lighting.

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