【摘要】 <正> 低频电磁场能够造成鸡胚发育异常,抑制实验鼠子代的生长发育,但运用单一频率的磁场处理实验鼠却未发现对其生殖能力的影响。作者用频率可变的极低频电磁场处理实验鼠,结果发现孕鼠胚胎总死亡率,胚胎早、晚期死亡率均增高。 1实验研究实验采用了频率可变的低频脉冲磁场,低频电压脉冲经过放大,加到电磁辐射器上,得到频率变化的脉冲磁场。其频率范围是25～100 Hz,脉宽40μs,强度与地磁场同数量级。电磁更多还原

【Abstract】 To stiudy the oductive effects of the variable extremely low frequency electrom■g■etic ■ wese ■xposed to the electromagnetic fields for 35 days., then m■tdad with ■ The female mice were dissected on the 19th day of mating. It is Showed ■o and later dead embryo were increased. So the variable extremely low ■ affect the male NIH mice’s reproductive cells.更多还原