arcticsn.胶套鞋
arcticadj.北极的;极寒的n.北极圈;北极
Arctic Warming Threatens Polar Bears北冰洋气候转暖威胁北极熊的生存
Arctic Climate Impact Assessment AICI北极气候影响评估
Arctic Research Laboratory Ice Station北极研究实验所阔步上实验站
Arctic research laboratory ice section北极研究试验室
Arctic and Antarctic Research Institute俄罗斯南北极研究所
Arctic Environmental Engineering Laboratory北极环境工程实验室
Arctic Communication Satellite Earth Station极地通信卫星地面站
Arctic sea-ice was rapidly disappearing.北极冰层正快速消失。