天气预报符号大全解释:翻译一下

Besides the person, porpoise's cerebrum is moves the species developed. Porpoise's cerebrum by two parts which completely separates is composed, when part of work, another part of full rests, therefore, but is life-long does not sleep the porpoise is depends on the echo ranging to judge the goal far and near, the direction, the position, the shape, even the object nature. Some people perform the experiment, in porpoise's eye Mongolia, is muddy the atmospheric conditions just before a rain, they also can rapid, accurate pursuing to throw not only have the astonishing sense of hearing for its food porpoise, but also has the excellent swimming and the unusual diving ability. According to some people examines, porpoise's diving recording 300 meters depth, porpoise's speed may amount to each small 40 kilometers .