Peter Janssen is one scientist working on a solution.

彼得·詹森是一位致力于解决方案的科学家。

Patrick Janssen is the co-founder of Dung Dung.

帕特里克·詹森是Dung Dung的联合创始人。

Janssen said both ideas, however, are several years away from being ready.

然而，詹森表示，这两个想法都需要几年时间才能准备就绪。

Janssen said the microscopic organisms, or microbes, that live in the cows' stomachs and produce the methane do not actually help digestion.

詹森说，生活在牛胃里并产生甲烷的微生物实际上无助于消化。