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随着电脑进一步在我国普及,家庭、企业、政府纷纷用上了电脑。现在的电脑的确给人们的工作、生活带来了许多方便,但它对人体和大自然有没有危害呢?我们应该怎样做呢? 电脑对人体构成了威胁随着人们坐在电脑前的时间变得越来越长,电脑对人体健康的影响也逐渐被提到了议事日程。制造一台个人电脑要用700多种化学原料,这些原料大约有一半都含有对人有害的毒素。例如,电脑的塑料外壳都涂有一层防火的有害制剂;每台电脑的显示器的玻璃中含有大约2.5磅有毒元素铅。这些有毒元素对人体的危害是何其之大,我们当然应该重视它。天天面对着显示器,殊不知显示器对人体的伤害是最大的。除了玻璃
With the further popularization of computers in China, families, businesses, and governments have used computers. The current computer does bring many conveniences to people’s work and life, but is it harmful to the human body and nature? What should we do? The computer poses a threat to the human body As the time for people to sit in front of a computer changes As it gets longer and longer, the impact of computers on human health is gradually being mentioned on the agenda. The production of a personal computer requires more than 700 chemical materials, and about half of these materials contain toxins that are harmful to humans. For example, the computer’s plastic casing is coated with a layer of fire-fighting, harmful preparation; each computer’s display glass contains about 2.5 pounds of toxic element lead. The harmfulness of these toxic elements to the human body is so great that we should certainly attach importance to it. Faced with the monitor every day, everyone knows that the monitor’s damage to the human body is the greatest. In addition to glass