It can screen hundreds of millions of compounds to identify a few interesting candidates that require experimental testing.

它可以筛选出数以亿计的化合物，以确定需要进行实验测试的几个有吸引力的候选者。

Researchers used experimental testing and mathematical modeling to uncover how fairy circles form in salt marshes.

研究人员使用实验测试和数学模型来揭示仙女圈是如何在盐沼中形成的。