In this paper, based on the experimental platform of multiple mini robofish developed by the authors, a pilot study of cooperative swimming control of multi-robofish is described.

在多仿生机器鱼实验平台上，针对多仿生机器鱼按次通过水中一个狭孔的问题，进行了多机器鱼协调控制的初步研究。

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The U.S. Centers for Disease Control and Prevention cautions against swallowing water when you're swimming in pools and lakes, as this increases your risk of E. coli poisoning.

美国疾病控制和预防中心警告，当你在游泳池和湖泊游泳时，记得闭紧嘴巴以防吞水，否则会增加大肠杆菌中毒的风险。

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Observation group, the first day after birth were swimming and touching, the control group, only shower.

观察组于出生后第一天开始进行游泳和抚触，对照组仅淋浴。

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But after the second session, I feel I have some control, and am actually swimming -- getting somewhere.

WHITEHOUSE: The White House

That's the conclusion of a group of researchers from the Centers for Disease Control (CDC), who collected water samples from 161 filters in public and private swimming pools, as well as water parks in Atlanta last summer.

CNN: Yuck! What's in your pool water