He is currently rounding out a lecture tour at more than 20 universities in the united states and canada as a visiting luce scholar at the university of pennsylvania . 目前，作为宾西法尼亚大学的路斯访问学者，他即将完成在美国和加拿大的二十多所大学的巡回讲学。
2006 china - canada conservation agriculture forum 2006中加保护性耕作专家论坛公告
China canada agriculture development program - overview 中加农业发展项目-网站总览
What are the three main types of industry in canada 加拿大有哪三项主要的工业？
Health measures for travelers from canada lifted 抵港加拿大旅客健康措施现已撤消
Canada is the second largest country in the world 加拿大是世界上第二大的国家。
The canada - china livestock feed industry project 内蒙古生物多样化及社区开展项目
China - canada sustainable agriculture development project 中加可持续农业发展项目
Has created an enormous storm system in canada .在加拿大形成了巨大的风暴系统
