Whales and dolphins have been found with hind limbs; this rare occurrence is due to the reemergence of a trait they inherited from their terrestrial ancestors.
发现鲸和海豚身上有后肢；这种稀有的现象是由于它们在陆地上的祖先身上的特征再次被遗传。
And what of the turtles, dolphins and — dare I write it — the whales?
对于海龟，海豚，我敢说，还有鲸鱼，它们的情形又如何呢？
Whereas animals such as elephants, dolphins, and whales have larger brains, humans have the most developed cerebrum.
然而动物们比如：大象、海豚和鲸鱼拥有更大的大脑，而人类有最发达的端脑。
Rooks are found to use ingenious tools; dolphins are overheard talking to whales; and pigs, while not yet flying, play a passable game of football-at least according to the BBC.
乌鸦会用它独创性的工具；海豚对鲸鱼说的话被偷听了；猪嘛，尽管还不会飞，却已经可以踢一场像模像样场的足球赛了——至少BBC是这么说的。
They talk of whales and dolphins in terms of cultures and societies, and say cetaceans possess qualities of personhood.
他们用文化和社会术语来谈论鲸鱼和海豚，称鲸目动物拥有人格性品质。
Mr. Yim said his favorite room is the vast atrium where life-sized models of whales and dolphins are suspended from the ceiling, flooded in blue light.
易先生说他最喜欢的陈列室是天花板上挂着实体大小鲸鱼和海豚模型的大前厅，整个大厅都笼罩在蓝色的光之中。
Dolphins and whales can get skin irritations, and sea turtles are susceptible to oil ingestion, because they often come to the surface to feed.
海豚和鲸鱼会患皮肤过敏。海龟容易摄入油污，因为它们经常浮出水面摄食。
Large animals, like passing whales and dolphins, can also create enough disruption to produce a glow, as will passing boats.
大型动物像是鲸鱼和海豚游过时，也能引起足够的扰动来产生光芒，就像船只划过时那样。
The Navy still relies heavily on midfrequency sonar, for example, riling environmentalists who say it disrupts activity by whales and dolphins off the California coast.
例如，海军高度依赖的中频声纳让环保人士耿耿于怀，后者认为这些声纳扰乱了在加利福尼亚海域活动的鲸鱼和海豚。
Roughly speaking, these animals filled the ecological niches now occupied by toothed cetaceans such as dolphins and killer whales.
粗略地讲，这些动物在生态系统中所占的位置现在被海豚和杀手鲸一类的齿鲸类占据。
It is unusual, however, for whales and dolphins to get stranded together.
这次不同的是，鲸鱼和海豚会同时搁浅。
These nets, by definition over 2.5km long, indiscriminately scoop up enormous quantities of marine life: whales, turtles, dolphins, small fish of no commercial value, the lot.
按照定义，这种网长度超过2.5公里，它不加分辨地捕捞巨大数量的海洋生物：鲸、海龟、海豚和没有商业价值的小鱼，统统收尽。
NOAA has just started an aerial census of dolphins, turtles, whales and other Marine mammals along the entire coast.
国家海洋大气部已经开始对整个海岸线的海豚、海龟、鲸鱼和其他生物进行数量普查。
Nearby Kaikoura, north of Christchurch, is a top location for spotting whales and dolphins.
在凯库拉附近，克莱斯特切奇北部，是观看鲸鱼和海豚的理想场所。
For instance, whales and dolphins have been found in nature with hind limbs; this rare occurrence is due to the reemergence of a trait they inherited from their terrestrial ancestors.
比如说，鲸和海豚身上有后肢；这种稀有的现象是由于它们在陆地上的祖先身上的特征再次被遗传。
Killer whales and dolphins show distinct cultural groups within their populations.
虎鲸和海豚在他们的群落中内有着截然不同的文化族群。
As well as going after dolphins, villagers not allowed to hunt the minke whales along the coast have turned to hunting (rarer) toothed whales not covered by the IWC's moratorium.
被禁止沿海捕杀小须鲸的村民不只捕杀海豚，还会转而捕杀不包括在国际捕鲸协会禁令内的齿鲸，这是更为珍惜的鲸类。
Perhaps one useful hint about the original function of sleep is to be found in the fact that dolphins and whales and aquatic mammals in general seem to sleep very little.
海豚、鲸鱼以及水生哺乳动物睡眠都极少，这一事实可以给睡眠的根本功能提供有用的线索。
Its fishermen have not killed any bottlenose dolphins since the current season began last month, although they have slaughtered dozens of pilot whales, which are members of the dolphin family.
当地渔民在上月起尽管捕杀了几十条领航鲸(属于海豚科)，却没有猎杀一条宽吻海豚。
30 species of whales, dolphins and porpoises.
30种鲸，海豚和鼠海豚。
For years, Mr. Pitman, the U.S. Marine ecologist, has searched the world's rivers and oceans for rare species of dolphins and whales.
多年以来，美国海洋生物学家Pitman足迹遍及世界各大河流和海洋，搜寻稀有的海豚和鲸鱼。
Ocean mammals, including seals, killer whales and dolphins, are also affected."Whether
包海豹，食人鲸和海豚这些哺乳动物都将受到影响。
Rescuers said only 54 of the 194 whales stranded on King Island had survived, and seven dolphins were still alive.
救助者表示在国王岛搁浅的194头巨头鲸中只有54头还活着，另外有7头海豚也活着。
SEVENTEEN dead whales and dolphins lie glistening in the sun by Berlin's Brandenburg Gate.
在柏林的勃兰登堡门附近，17头死鲸鱼和死海豚在阳光的照射下闪闪发光。
These include social rodents, dolphins, whales, elephants, horses, social carnivores (such as wolves and hyenas), and primates — including humans.
这些动物包括了社会型的啮齿类动物、海豚、鲸鱼、马、社会型的食肉动物(例如狼和鬣狗)，以及灵长类动物——包括人类。
Fueling the evolution of cetacean communication is an ability, observed in dolphins, humpback whales and sperm whales, to pass songs and codas between generations and individuals.
通过观察海豚、驼背鲸和抹香鲸得知，促进鲸目动物通信进化的是一种在每代以及每个个体间传递鸣叫和强音的能力。
I like to help the whales, the otters, and the dolphins.
我喜欢帮助鲸鱼、水獭和海豚。
I like to help the whales, the otters, and the dolphins.
我喜欢帮助鲸鱼、水獭和海豚。
应用推荐