Semiconductor devices can perform a variety of control functions in electronic equipment.半導體器件在電子設備中能起各式各樣的控制作用.In semiconductor receivers transistors take the place of vacuum tubes.在半導體收音機中晶體管代替了真空管.The conductor is rel...
It does sometimes help to know the nutritional content of foods.知道食物所含的營養成分有時的確有幫助。When you sprout seeds their nutritional content increases.讓種子發芽后，其營養含量會提高。A diet lacking in nutritional value will not keep a person heal...