New Solar Cell Minimizes Environmental Risks in Manufacturing Process 新的太阳能电池减少生产中对环境的危害 Scientists in England report the development of a new solar cell that minimizes environmental risks in the manufacturing proc

发表于:2018-12-08 / 阅读(109) / 评论(0) 分类 VOA标准英语2014年(六月)

Many in India cheered Barack Obama's victory in the U.S. presidential election. But India's technology and outsourcing sector is watching cautiously to see if a new U.S. administration will implement policies that will cut down outsourcing from Ameri

发表于:2019-02-14 / 阅读(70) / 评论(0) 分类 VOA双语新闻 2008年11月