track the blue whale 追踪蓝鲸
Biologists were delighted early this year when, with the help of the Navy, they were able to track a particular blue whale for 43 days, monitoring its sounds.
今年早些时候,当生物学家们在海军的帮助下,成功追踪到一只特定的蓝鲸长达43天并监测它的声音的时候,生物学家们很高兴。
Satellite maps reveal the track of the recent Hurricane Earl as a wide swath of cool blue water from the Caribbean up the East Coast of the U.S..
卫星地图显示了最近一场飓风“厄尔”的运行路径:一条宽阔的蓝色带状水域,从加勒比海向北延伸到美国东海岸。
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