化工专业英语试题三,英译汉.(40 分) 1,An atom consists of a very small positively charged nucleus,surrounded by negative electrons held by electrostatic attraction.The motion of electrons changes when chemical bonds are formed,nuclei being
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![化工专业英语试题三,英译汉.(40 分) 1,An atom consists of a very small positively charged nucleus,surrounded by negative electrons held by electrostatic attraction.The motion of electrons changes when chemical bonds are formed,nuclei being](/uploads/image/z/11185818-42-8.jpg?t=%E5%8C%96%E5%B7%A5%E4%B8%93%E4%B8%9A%E8%8B%B1%E8%AF%AD%E8%AF%95%E9%A2%98%E4%B8%89%2C%E8%8B%B1%E8%AF%91%E6%B1%89.%2840+%E5%88%86%29+1%2CAn+atom+consists+of+a+very+small+positively+charged+nucleus%2Csurrounded+by+negative+electrons+held+by+electrostatic+attraction.The+motion+of+electrons+changes+when+chemical+bonds+are+formed%2Cnuclei+being)
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