She has a theory that drinking milk prevents colds.她有一種說(shuō)法,認(rèn)為喝牛奶能防止感冒.Ordinarily, random thermal jigging of the molecules prevents sound waves from behaving analogously to light quanta.通常, 分子的隨機(jī)熱運(yùn)動(dòng),會(huì)讓聲波的行為和光量子有別.The indem...