易混淆的单词： Viperine

Difference between viperine and innocuity snakes .

毒蛇与无毒蛇的区别。

And the effects on these of viperine poison is almost immediate .

毒液对这些猎物会立刻起作用。

Snakes did not acquire their poison for use against man but for use against preysuch as rats and mice , and the effects on these of viperine poison is almost immediate .

但是，这没什么关系，因为蛇有毒液不是用来对付人的，而是对付它的猎物，诸如鼠类，毒液对这些猎物会立刻起作用。

This , however , means nothing . Snakes did not acquire their poison for use against man but for use against prey such as rats and mice , and the effects on these of viperine poison is almost immediate .

但是，这没有什么关系，因为蛇有毒液不是用来对付人的，而是对付它的猎物，诸如鼠类，毒液对这些猎物会立刻起作用。