demonstrable

demonstrable的英语例句

1. Despite its demonstrable speed and safety, the boat failed to become popular.

   虽然其速度和安全性都可得到证明，但这种船还是不受欢迎。

2. A demonstrable proposition is comprehended when known by demonstration.

   一个推论的命题当它被推论认识后,就被领悟了.

3. The road safety programme is having a demonstrable effect on road users.

   道路安全方案在道路使用者身上逐渐显现出明显的效果。