有时候它们会偶然地在池底游动，然而在其他时间里它们被训练者指导，并且在它们快速游动时会得到奖赏。
Sometimes they swam around their tanks casually, whereas at other times they were directed and rewarded by their trainers to swim at their fastest.
并且角鲨会在被酒精浸泡的时间里游动时就会发出其中一种不同寻常的攻击。
And Dogfish is also bringing back one of their more unusual forays into alcohol-infused time travel.
文章在可数状态空间中建立了时间随机环境下随机游动的一个广泛的模型。
A general model of random walk in time-random environment in any denumerable space is established.
游动的牧民来到水草丰茂的地方扎下毡包，竖起风力发电机，准备在这里放牧一段时间。
The nomadic herdsmen erect their yurts in places with abundant water and grass and install a wind - driven generator. They plan to stay there for some time.
任何乌龟壳上，像海藻、泡沫浮渣这些东西，都会减弱乌龟的吸热能力并且阻碍他们游动，时间长了还会腐蚀龟壳，让龟壳变得脆弱。
Anything on a turtle's shell, like algae or scum, reduces the turtle's ability to absorb heat and impedes its ability to swim. It can also corrode and weaken the shell over time.
游动距离越短，你就会有更多的时间让你的双臂在竞赛中得到休息。
The less distance you have to swim, the more time your arms have to rest. ;
主要叙述它的接收电子学部分，并给出了部分性能测量结果。它表明接收系统的时间游动小于0.5毫微秒。
This paper describes the system with emphasis on the receiver electronics and gives the experimental results of its performance which shows its time walk is less than 0.5 ns.
游动的牧民来到水草丰茂的地方扎下毡包，竖起风力发电机，准备在这里放牧一段时间。
The nomadic herdsmen erect their yurts in places with abundant water and grass and install a wind-driven generator. They plan to stay there for some time.
巨齿鲨在短时间内爆发力强，快速游动，从猎物下方攻击。
Megalodon could swim at high speed in short bursts so tended to rush its prey from beneath.
巨齿鲨在短时间内爆发力强，快速游动，从猎物下方攻击。
Megalodon could swim at high speed in short bursts so tended to rush its prey from beneath.
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