.1.目前，煤仍然是凝汽式电厂最长用的能源。At present coal is the most common food of a steam power plant.2.为防止人畜触电，高压电一般采用架空线输送。High voltage current is usually carried by overhead wire system so as to prevent living things being electrocuted.3.这座由电子计算机控制的核电站将向全市供电。This nuclear power plant which is computer-controlled will serve the entire city.4.电学与电子学实际上是唯一难以分开的，二者相互渗透，相互联系。Electricity and electronics are really indivisible, each forming part of the other.5.元件技术中起主要作用的是半导体元件。The major contribu
