Hesperornis was a speedy swimmer, taking short dives to feed on shoals of fish or other passing food.
它们是快速游泳者,进行短时间潜水来捕食鱼群和其他经过。
They swam in brilliant shoals, like rains of glittering dust, throughout the greenstone depths - hapuku, manga, kahawai, tamure, moki, and warehou - herded by shark or mango ururoa.
们上浅滩,有如闪尘土之雨,穿过绿岩深处──石斑鱼、鰆鱼、鲈鱼、鲷鱼、刺鱼和鲳鱼──由鲨鱼或大白鲨赶成一群。
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This group is led by Mr Zhang, an expert in tracking down shoals of bighead carp.
这一队的队长是张先生,他可是追踪胖头鱼群的行家里手。
Most recently, he has modelled the behaviour of shoals of fish.
最近,他建立了鱼群行为模型。
Thirty miles away, shoals of squid are jetting upwards towards the surface.
30英里外的上,大量的鱿鱼面上。
It's these shoals that support most of the world's sea mammals.
鱼群也养育了世界上大多数洋哺乳动物。
This will give some idea of the havoc it makes among shoals of fish.
由这可想而知,它是如何肆意蹂躏浅滩上的鱼类的。
This gulfweed, the swimming gulfweed or berry carrier, is the chief substance making up this immense shoal.
这是浮水,或承湾,主要构成这广大的草叶面。
So it is a comparatively simple step from locating the sea bottom to locating a shoal of fish.
从测定深测定鱼群,这一进展比较容易。
A shoal of fish will do this.
鱼群也音。
Alas, merely observing a shoal does not make it clear which individuals lead and which follow.
然而,仅仅只观察一个鱼群并不能清楚地区分哪个是领导,哪个是随从。
That is a start. But real shoals do not exist to swim in circles.
那只是一个开始。不过真实的鱼群并不只是转圈动。
Squid, which can be found mainly in estuarine, deep-sea, and open-water habitats, often swim together in shoals.
乌贼,主要分布在河口,深和开阔水域的栖息地,经常在浅滩泳。
By contrast, the baleen whales the researchers looked at, once they have encountered a shoal of prey, are in nutritional nirvana.
相比之下,研究人员观察的须鲸一旦遇一群猎物,就处于营养极乐世界。
He swam above the fish shoal, and then...he slapped the water, killing or stunning the fish.
鲸鱼鱼群上方,然后拍打水流将鱼杀死或击昏。
He is now making a robot predator to see how the shoal reacts to less benign intruders.
他现在正在制作一个机器猎食者,用来观察鱼群对凶猛入侵者的应。
One day she saw spouts, lowered her boats, and gave chase to a shoal of sperm whales.
有一天,船上的人看了喷水,就放下小艇,去追逐一群抹香鲸。
First it was dark as a shoal in the blue water that was more than a mile deep.
起先,这摊血黑魆魆的,如同这一英里多深的蓝色水中的一块礁石。
Come on, sir! We're gonna hit the shoal!
先生!我们要撞上浅滩了!
But these attacks have little effect on the immense shoals.
但对庞大的鱼群来说这些攻击微不足道。
Well, then can't we lose them amongst those shoals?
那为什么不逃进那片沙洲甩掉他们?
Every solid object will reflect a sound, varying according to the size and nature of the object. A shoal of fish will do this.
任何固体者音,的音因物体的大小和性质的不同而不同。鱼群也音。
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