de·mon·stra·ble
adjective/dɪˈmɒnstrəbl/, /ˈdemənstrəbl/
/dɪˈmɑːnstrəbl/
(formal)- that can be shown or proved
明显的；可表明的；可论证的；可证明的 - a demonstrable need
明显的需要 - There is no demonstrable link between the two events.
这两起事件之间没有明显的联系。
Word Originlate Middle English: from Latin demonstrabilis, from demonstrare ‘point out’. - a demonstrable need