His experiments helped scientists better understand how genes operate. They showed how genetic qualities are passed to living things from their ancestors.

他所进行的实验有助于科学家们更好地了解基因的活动，这些实验表明基因是如何从它们的祖先那传递给它们的后代的。

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However, Jia Sixie did experiments and showed that his way was better.

不过，贾思勰做了试验，证明他的方法比较好。

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Jia Sixie did experiments and showed that his way was better.

贾思勰作了试验，证明他的方法较好。

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Richard K. Perrin, a professor of agricultural economics at the University of Nebraska, said he's not seen any experiments at his school that showed harm up to E15 (15% ethanol).

CNN: Ethanol: Is it friend or foe?

Experiments at the University of Essex, he said, showed subjects using his map for route planning up to 25% faster than those using the official version.

BBC: London Underground map gets curves in lecturer's design