许多科学家曾经认为，同卵双胞胎在外貌上的相似是由基因决定的，而他们之间的性格、智力和其他差异则是受到环境的影响。

Many scientists once believed that physical similarities between identical twins are genetic, while their personalities, intelligence and other differences between them are an effect of their environment.

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科学家已经将癌症、心脏病及其他疾病与暴露在含有2型烯烃的环境里关联起来。

Exposure to type-2 alkenes in the environment has already been linked with cancer, heart disease, and other problems.

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对于视频诱导下的思维加速能否以及在多大程度上提高其他能力，例如飞行员驾驶飞机在富有挑战的环境降落，科学家仍有很多东西需要去了解和探索。

Much remains to be learned, though, about whether and to what extent video-induced thinking improvements aid other skills, such as pilots’ ability to land airplanes in challenging conditions.

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