雅安地震英语作文：地震前动物的异常行为

After several earthquake examples show, animal is the observation of earthquake precursors "instrument", they often appear all sorts of anomalous behavior before the earthquake, a disaster to people. At present, has been found to have hundreds of some abnormal animal before the earthquake, abnormal reaction generally have 20 a variety of, abnormal phenomena are among the most common animal:

1.惊恐反应 如大牲畜不进圈，狗狂吠，鸟或昆虫惊飞、非正常群迁等。

1 panic reactions such as large livestock, no direction, dogs barking, bird or insect flight, abnormal group moved.

2.抑制型异常 如行为变得迟缓，或发呆发痴、不知所措；或不肯进食等。

2 inhibition of abnormal behavior becomes sluggish, or in a daze have bats in the belfry, be at a loss what to do; or refused to eat.

3.生活习性变化 如冬眠的蛇出洞，老鼠白天活动不怕人，大批青蛙上岸活动等。

3 habits such as changes in the hibernating snakes out of the hole, the mouse activity during the day are not afraid of people, a large number of frog ashore activities.