1. Be that as it may, the nerve poison does its business with man far more quickly than the blood poison.
    不过，神经毒辣液比溶血性毒液在人身上起作用快得多。

2. The makers of the nerve poison include the mambas and the cobras and their venom is called neurotoxic.
    产生神经毒液的蛇名叫马姆伯斯的非洲大毒蛇和眼睛蛇, 它们的毒液称为神经毒素.

3. The makers of the nerve poison include the mambas and the cobras
    产生神经毒液的蛇有一种非洲树眼镜蛇和眼镜蛇，

4. Total darkness came as a result of a swelling of the nerve leading to his eye — a condition that was unrelated to the eye disease that had limited his vision since birth.
    双目失明是由视神经发炎膨胀造成的--这病与他的眼疾无关。自出生起他就有眼疾，视力有限。

5. The body has about a hundred billion nerve cells, and every experience triggers a brain response that literally shapes our senses.
    人体有大约1,000亿个神经细胞，每一次经历都会激发脑部的反应，而这种反应实际上影响着我们的感知。

6. Pierce J. Howard, another expert, says new research indicates that physical exercise increases the amount of certain brain chemicals that stimulate growth of nerve cells.
    另一名专家皮尔斯·J. 霍华德说，新的研究表明，体育锻炼提高了大脑中某些激发神经细胞生长的脑化学物质的含量。

7. It is said that the nerve poison is the more primitive of the two,
    据说，神经毒液在两种毒液中是较为原始的一种，

8. In particular, he studied how to prevent a wounded man from bleeding too much, and also he studied the nerve system in the bodies of animals and humans.
    特别是，他研究了怎样防止伤员流血过多。同时还研究了动物和人体的神经系统。