树立科学用铜新观念

Set up the New Ideas of Science Using Copper

铜是动物生长过程中所必需的微量元素之一，它在造血、生理代谢及促进生长等方面具有很积极的作用。但是，在使用中一定要严格地注意用量，否则动物食用了过多的铜，不但对动物本身的健康不利，甚至会给我们的生存环境带来极大的危害。所以，我们应该在铜的使用过程中注意各个方面的有利和不利因素，树立正确观念，采取有效、有利措施，做到科学用铜。

Copper is one of the essential trace element in the growth process of animal. It has very positive actions in making blood, metabolism and accelerating growth and so on. But we must to beware the dosage, because the animal will be not health if they had too much copper. Our environment will be destroyed at the same time. So we should beware of these good and bad aspects make the scientific mind and adopt available and effectual step to use the copper.