The new plan for traffic control is being put into action on an experimental basis.

新的交通管理方案正在试验实施。

《牛津词典》

Finally, however, I agreed to do some columns on an experimental basis.

然而最终，我同意尝试做这样的专栏。

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Also yesterday, Pfizer said it was giving up on an experimental anti-obesity drug.

也是在昨天，辉瑞公司宣布放弃其正在实验中的抗肥胖药物。

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The same journal also published a report in July on an experimental device called the CellScope.

VOA: special.2009.08.03

Begin on an experimental side project that you work on during some nights and weekends.

CNN: Permanent beta: Why your career is a work in progress

It suggests starting these on an experimental, country-by-country basis, combined with measures to prevent seekers taking employment.

BBC: Call for radical asylum changes

But then Memorial's Wolchok put her on an experimental drug called ipilimumab that aims to trigger the immune system.

FORBES: Magazine Article