形似虾的浮游甲壳动物;是长须鲸的主要食物来源.
来源:互联网摘选Large baleen whales primarily use the lower frequencies and are often limited in their repertoire.
大长须鲸最初使用低频,他们的全套本领很有限.
来源:互联网摘选So the whales were chasing something at high speed, like a cheetah would on land.
所以这种鲸是以高速追逐猎物, 就如同陆地上的印度豹.
来源:网络文摘精选食物包括鱼类 、 海龟、海鸟 、 海狮 、 海船上所弃杂物等.
来源:互联网摘选Japanese whale hunters plan to capture fifty humpback whales in the Antarctic in the coming months.
日本捕鲸者计划将于下月在南极捕获50头驼背鲸.
来源:网络文摘精选Also, the seismic waves used to find oil harm aquatic mammals and disorient whales.
同时侦测油源的震波也对海洋哺乳动物造成伤害或使鲸豚惊慌失措.
来源:互联网摘选So many whales were killed that it was feared they might die out.
因此大批鲸鱼遭到捕杀,以至于人们担心境遇将会灭绝.
来源:网络文摘精选Whales, as well as dolphins, are according to this view, extraterrestrial civilizations.
海豚鲸鱼一样, 是根据这一观点, 外星文明.
来源:网络文摘精选When you swim with humpback whales it's not their size that overwhelms you but their beauty.
与座头鲸同游时,征服你的不是它们庞然大物般的身体,而是它们的美.
来源:互联网摘选The Killer whales hunted sea lion calf in disguise by the flood tide.
虎鲸利用涨潮的掩护,接近并且捕食小海豹.
来源:网络文摘精选The fight over fin whales is as much about ethics as conservation biology.
对于长须鲸的争论,一方面与道德规范有关,另一方面与生态保护有关.
来源:互联网摘选People in ancient times thought of whales as fearsome monsters the ocean depths.
古时候,人们认为鲸是海洋深处可怕的妖怪.
来源:网络文摘精选Blue whales off the California coast make calls that, sped soundsound of two-part call.
加利福尼亚海岸的蓝鲸会发出嘀嘀嘀呜呜呜这样两部分的叫声.
来源:互联网摘选鲸鱼图片 美术馆 .这悲哀的歌声的驼背鲸可以旅行在水下面很长的距离.
来源:网络文摘精选Marine experts are still looking for ways to herd [ two humpback whales back to the ocean ].
海军专家还在寻找办法把两头座头鲸赶回大海.
来源:网络文摘精选
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