They designed an experimental strategy for a group of teachers in Virginia and worked with 40 practicing teachers over several years.

他们给一群弗吉尼亚的老师设计了一个实验策略并与40位参与实践的老师进行了多年的合作。

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Molecular cardiomyoplasty is a novel experimental strategy to treat myocardial abnormalities, such as myocardial infarction and heart failure.

分子性心肌成形术是治疗心肌异常性疾病的新方法。

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Rather, she says, this is an experimental strategy for commuting in mega-cities.

BBC: Mexico City's bike revolution