问题
名词解释
电磁兼容性
答案
参考答案:
电磁兼容性是指电器、电子产品能在规定的电磁环境中正常工作,并不对该环境中其他产品产生过量的电磁干扰。这里包含着两个方面的要求:其一是要求产品对外界的电磁干扰具有一定的承受能力;其二是要求产品在正常运行过程中,该产品对周围环境产生的电磁干扰不能超过一定的限度。
电磁兼容性
参考答案:
电磁兼容性是指电器、电子产品能在规定的电磁环境中正常工作,并不对该环境中其他产品产生过量的电磁干扰。这里包含着两个方面的要求:其一是要求产品对外界的电磁干扰具有一定的承受能力;其二是要求产品在正常运行过程中,该产品对周围环境产生的电磁干扰不能超过一定的限度。
综合填空: | |
1._______. You also remember them 2._______. Do you like to study in the 3.________ room? This is not a good place, because it is usually too 4.______. You need to study in a quiet place, like your bedroom. A quiet place will 5.______ you only to think about one thing. When you study, do not think about other things at the 6._______ time. Only think about your homework. 7.______ you do this, you will do your homework more quickly. And you will make 8.______ mistakes. Good study habits are very important. If you do not have them, try to learn. If 9._______ are already (已经) good, try to make them 10._______. |