单词：killer whales
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This is Scientific American 60 Second Science, I am Mariette DiChristina. Got a minute? Maybe you've heard that sound. It's an Orca, a killer whale. We know that whales have a kind of language. Families and closely related groups even share dialects.
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Mike: So Dusty, we were talking earlier, and you're telling that you're into marine biology, and that's kind of your background. So, tell me a little bit about why you like - what's your fascination with marine biology? Dusty: Well, the main thing is
原版英语对话1000个
嘉宾：Debbie Mason 话题：Swimming with Killers与虎鲸同游的女学者 单词拼写： 1、Individuals：not public but one or a group 2、Captivity：the state of being imprisoned 3、Tragic：very sad 重点俚语： 1、Keep them in capti
聆听悦耳英音
STEVE INSKEEP, HOST: We now present an editorial opinion. What this particular day of news really needs is the sound of a humpback whale. (SOUNDBITE OF HUMPBACK WHALE VOCALIZING) INSKEEP: That's an adult male humpback whale. Scientists recently recor
2017年NPR美国国家公共电台4月
BOOK II. (Octavo), CHAPTER V. (Thrasher).This gentleman is famous for his tail which he uses for a ferule in thrashing his foes. 第二篇(八开型) 第五章(长尾鲸)这位仁兄是以它的尾巴著名的,它用尾巴来作鞭打它的敌人的竹
白鲸记
OCTAVOES.These embrace the whales of middling magnitude, among which at present may be numbered: 八开型(原注:本篇所指的鲸为什么不称为四开型是很明白的。包括那些体积中等的鲸,在这里可以列举出来的,有如下几种
白鲸记