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An electric field pushes a flame away from a burner in a recent Harvard experiment.

在哈佛的一项近期实验中，一个电场把火焰从燃烧器上推开。

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Interface design, despite years of study, is still in many ways a young field. Experiment a little.

尽管研究了很多年，界面设计在很多方面仍旧是一个较新的领域，只进行了很少的试验。

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But if history is any guide, foreign policy as a political-science field experiment or what-me-worryism will yield some ugly results.

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But it was not regarded as a great success by the players - and the experiment was dropped after one season after no decisions made by on-field umpires were reversed.

BBC: Referrals change for England tour

When set to Manual, consumers can experiment with features such as slower shutter speeds, depth-of-field and even focus.

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