ep即environmental protection的英文缩写,意为‘环境保护’、‘环保’。举例:Regional EPA offices develop, propose and implement approved regional programs for comprehensive EP activities.
Journal of Environmental Sciences-CHINA《环境科学学报》(英文版) Bimonthly 1001-0742 0.255 CHINA SCI-E JOURNAL OF INFRARED AND MILLIMETER WAVES《红外与毫米披学报》(英文版) Bimonthly 1001-9014 0.160 CHINA SCI-E JOURNAL OF