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漸顯現出明顯的效果。Demonstrable antibodies are evoked in carriers after a few weeks of infection.在感染幾星期之后,從帶菌的物體中能證實存在抗體.No cavity is demonstr...
a demonstrable fact可證實的事實Despite its demonstrable speed and safety, the boat failed to become popular.雖然其速度和安全性都可得到證明，但這種船還是不受歡迎。No cavity is demonstrable ( planigrams are usually required ).無空洞可見 ( 一般需斷層攝影 ).The road sa...