neurological disorders造句

• The average half - life of mercury in human is about 60 - 70 days . however , both elemental and organic mercury can be readily cross the blood - brain barrier and the placenta to foetus , and be excreted in breast milk . in fact , effects of neurological disorder could be irreversible and long lasting . children and foetuses are more susceptible to mercury poisoning than adults
  但由于元素汞及有机汞可穿过血脑屏障和胎盘影响胎儿及分泌于人奶中，而且汞对神经系统的损害是永久性的，所以汞的毒性对小孩及胎儿的伤害会较一般成年人为大。