结果（1）过度训练的雄性大鼠下丘脑腹内侧核NOS阳性神经元数目比无训练的雄性大鼠的多（P<0.05）；

Results :(1)The number of NOS immunoreactive nerve cells in overtraining male rats' VMH is more than that of no training rats'(P<0.05).

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但是，如果一条训练无素的导盲犬碰上一只猫会怎样呢？

But what happens if a poorly trained seeing-eye dog meets up with a cat?

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温哥华冬奥会的开始并不顺利，一名格鲁吉亚运动员在无舵雪橇训练中不幸身亡，其他参赛者谴责赛道的危险性。

The Vancouver Winter Olympics got off to a bad start when a Georgian athlete was killed while training for the luge event; other competitors had denounced the track as dangerous.

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