不过他仍然坚信对疗效的进一步研究，可能最终走向治疗。
But he is convinced that further studies of possible therapeutic effects may lead to treatments.
最近几周，高校学生、教师、大学研究人员、铁路职员和汽车工人已经走向街头。
In recent weeks, high-school pupils, teachers, university researchers, railwaymen and car workers have taken to the streets.
研究者希望他的研究最终会走向实际应用，比如能针对害虫的生物杀虫剂。
Ultimately, the researcher hopes his workwill lead to practical applications, such as biological insecticides that cantarget pests.
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