For the first time, scientists have researched the heartbeat of a blue whale.
科学家们首次研究了一条蓝鲸的心跳。
In the ocean where food is easier to find, a blue whale, for instance, can eat up to 8,000 pounds of food a day.
例如，在更容易找到食物的海洋中，一只蓝鲸一天可以吃多达8000磅的食物。
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。
It is hard to track the blue whale, the ocean's largest creature, which has almost been killed off by commercial whaling and is now listed as an endangered species.
作为海洋中最大的生物，蓝鲸很难追踪，但由于商业捕鲸，它们几乎灭绝，现在已被列为濒危物种。
蓝鲸(濒危)。
Blue whale is the biggest in Minke whales.
蓝鲸是须鲸中最大的一种。
In the southern oceans, you think of the blue whale.
身处南部海洋，你会想到蓝鲸。
The Blue Whale used to be hunted for oil and meat.
蓝鲸曾经是寻找石油和肉。
Even as a baby, a blue whale can make a grown man look like a minnow.
即使是蓝鲸宝宝，相较之下也能让一名成年人看起来给小鲤鱼一样。
A blue whale can be more than thirty metres long and weighs over 150 tons.
蓝鲸可能有30多米长，体重超过150吨。
One blue whale swam steadily past Long Island about 60 miles from the shore.
有一尾蓝鲸淡定地、不徐不疾地在离长岛沿岸60英里的水面游过。
The blue whale, the Siberian tiger, the mountain gorilla of central Africa.
蓝鲸，西伯利亚虎，非洲中部的大猩猩。
The endangered blue whale is the largest animal ever to have lived on the planet.
濒临灭绝的蓝鲸是有史以来最大的动物都生活在这个星球上。
But their populations have been slow to recover, and the blue whale is still endangered.
但是它们的数量恢复的很慢，如今蓝鲸任然就处于濒危的境地。
Bluish or having parts that are blue or bluish, as the blue spruce and the blue whale.
带青色的，浅蓝色的：青色的或有一部分是蓝色或青色的，如蓝云杉和蓝鲸。
It's like saying the blue whale is in an evolutional cul-de-sac because it lives in the ocean.
(派克汉姆的言论)就好比说蓝鲸钻进了进化死胡同，因为它们生活在海洋。
The blue whale had disappeared into these giant tanks, arranged in long rows as at any refinery.
蓝鲸就消失在这些，和任何一座炼油厂一样，排成一长列的巨大的金属容器里。
Some of the kinds of whales are the blue whale, the humpback, the gray whale, and the white whale.
鲸鱼的种类还包括蓝鲸，座头鲸，灰鲸和白鲸。
Plankton provides food for some of the smallest and biggest animals on the planet, including the Blue Whale.
浮游生物为地球上一些最小和最大的动物(其中包括蓝鲸)提供食物。
So large, he discovered, that the largest dinosaur weighed only half as much as the female blue whale.
他发现鲸鱼大得很，以至最大的恐龙的体重也只及一条母蓝鲸的一半。
The biggest whale is the blue whale, which grows to be about 29 meters long-the height of a 9-story building.
最大的鲸鱼是蓝鲸，它可以长到约29米，相当于一座9层楼的高度。
The largest creature ever to live, the blue whale averages 25 feet (7.6 meters) long at birth and weighs about three tons.
蓝鲸是最大的尚存生物，它们在出生时平均长达25尺(7.6米)重达大约3吨。
For example, Price said, the 160-metric ton blue whale evolved a huge mouth –allowing it to eat millions of tiny krill each day.
普莱斯表示，以蓝鲸为例，这个重达160公吨的大块头进化出了一张巨大的嘴，每天能吞下成千上万只小磷虾。
The blue whale packs on its nearly 200 tons of body mass by consuming enormous quantities of tiny krill-some four tons every day.
蓝鲸靠每天吃大约4吨的巨量磷虾来维持近200吨的体型。
Although hunting of the blue whale was banned in 1966, the recovery of this magnificent Marine mammal has been exceptionally slow.
尽管1966年就已经禁止捕杀蓝鲸，但是这种巨大的海洋哺乳动物数量恢复的异常缓慢。
Although hunting of the blue whale was banned in 1966, the recovery of this magnificent Marine mammal has been exceptionally slow.
尽管1966年就已经禁止捕杀蓝鲸，但是这种巨大的海洋哺乳动物数量恢复的异常缓慢。
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