在农场和花圃中通常使用的化学物质会破坏昆虫的中枢神经系统，使蜜蜂群对疾病和害虫的免疫力下降。
The chemicals, which are routinely used on farms and garden centres, attack the central systems of insects and make bee colonies more vulnerable to disease and pests.
研究表明，当中枢神经系统遭受损伤或患某种急性疾病时，血脑屏障受到破坏或通透性发生改变，患者血清中MBP的含量明显增高。
Some researches have revealed the increase of serum MBP concentration in the patients suffered from trauma or acute disease of CNS, while the blood-spinal or blood-brain barrier was destructed.
研究表明，当中枢神经系统遭受损伤或患某种急性疾病时，血脑屏障受到破坏或通透性发生改变，患者血清中MBP的含量明显增高。
Some researches have revealed the increase of serum MBP concentration in the patients suffered from trauma or acute disease of CNS, while the blood-spinal or blood-brain barrier was destructed.
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