(orca 的复数) n.逆戟鲸,类逆戟鲸,魔鬼,兽人

plural of orca
n predatory black-and-white toothed whale with large dorsal fin; common in cold seas

遇到能说“你好”和“再见”的鲸鱼

Meet the Whale That Can Say 'Hello' and 'Bye Bye' This is Whats Trending Today Wikie is a 14-year-old whale living in captivity in France. Wikie is an orca. Orcas are extremely smart, making them dangerous to their prey. Orcas are also called killer

发表于:2018-12-08 / 阅读(339) / 评论(0)

2018年VOA慢速英语(二)月

科学美国人60秒 SSS Adult Daughter Orcas May Trigger Moms' Menopause

Menopause marks the end of a females babymaking era. And not just for humans. Female killer whales go through menopause, too. And a new study finds that they might get pushed into menopause by their up-and-coming daughters. Those findings are floated

发表于:2018-12-24 / 阅读(327) / 评论(0)

2017年Scientific American(一)月

国家地理:Wild: Whale Attack 鲸鱼攻击

Then as we got closer, I could see what it was. It was a California gray whale cow. The California gray whale is one of the largest animals on the planet. A fully-grown female known as a cow can easily weigh up to 35 tons, the equivalent of eleven fe

发表于:2018-12-30 / 阅读(377) / 评论(0)

国家地理2007年

EXPLORATIONS - Keiko the Whale

EXPLORATIONS - November 27, 2002: Keiko the Whale By Jerilyn Watson VOICE ONE: This is Mary Tillotson. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Today we te

发表于:2019-01-02 / 阅读(444) / 评论(0)

Explorations

VOA慢速英语2018 法国虎鲸会说"你好和再见"

This is What's Trending Today... 这里是《今日热点》节目。 Wikie is a 14-year-old whale living in captivity in France. 薇姬（Wikie）是一头14岁的鲸鱼，现圈养在法国。 Wikie is an orca. Orcas are extremely smart, making the

发表于:2019-01-03 / 阅读(347) / 评论(0)

2018年VOA慢速英语(二)月

科学美国人60秒 SSS 虎鲸文化通过模仿我们而揭示出来

Killer Whale Culture Revealed By Mimicking Us Killer whales, also called orcas, are like dolphins and belugasthey all have a wide vocal repertoire. But orcas also have uniquedialects among different pods. Which suggests the animals can learn new and

发表于:2019-02-13 / 阅读(359) / 评论(0)

2018年科学美国人2月

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学英语单词

-gram

AFR (away-from-reactor)

complete consumption coefficient