Mice that lacked the estrogen receptor showed poor ability to locate a platform hidden in a small swimmingtank over a training period of several days.
研究者在一段时间内训练小鼠找出一个隐藏到微型游泳槽内的平板，缺乏雌激素受体的小鼠的学习能力很差。
2
The water balancing tank in swimming pool water circulating system was discussed.
介绍了游泳池系统中的平衡水池及其设置条件。
3
Ground construction: the toilet room, kitchen, Bridges, water tank, sewage tank, air defense project, swimming pool, gym, underground pipes and other special parts can be accompanied by the coating.