英语语法分析

The long, tubular membranes of nerve cells carry electrical impulses.

神经细胞的长管状膜携带电脉冲。

Like many other agents that affect neuron firing, adenosine must first bind to specific receptors on neuronal membranes.

像许多其他影响神经元放电的物质一样，腺苷必须首先与神经元膜上的特定受体结合。

When an insect brushes against them, this triggers a tiny electric charge, which travels down tunnels in the leaf and opens up pores in the tear's cell membranes.

当一只昆虫与它们擦身而过时，就会触发一种微小的电荷，电荷沿着树叶里的隧道向下移动，并打开泪液细胞膜上的小孔。