"The real long-term challenge is to reduce production costs at the same rate as these subsidies are drawn back," Jaffe says.
“真正的挑战在于生产成本降低的速度必须与取消补贴保持一致，”杰夫说。
Professor Robert Jaffe and his team at MIT recently had their work published on the front cover of Scientific American after they reached this intriguing conclusion.
MIT教授RobertJaffe及其团队在得出这一令人兴趣盎然的结论之后，最近在《科学美国人》封面上发表了其成果。
Jaffe found that when rubbed plants give off increased amounts of ethylene.
贾菲发现，当搓揉植株时，植物放出的乙烯数量就增加。
Jaffe found that when rubbed plants give off increased amounts of ethylene.
贾菲发现，当搓揉植株时，植物放出的乙烯数量就增加。
应用推荐