unascertainable
基本解释
- adj.無法查明的；不能確定的
英汉例句
- The date of origin of this name is unascertainable.
這個名稱起於何時，已經無從稽考了。 - The cause of dinosaur extinction is still unascertainable today.
現在恐龍滅絕的原因仍無法確定。 - It consists of speculations on matters as to which definite kownledge has, so far, been unascertainable.
但它思考的問題卻是神學式的,是不確切的知識,是至今爲止還沒有找到答案的。 - Lastly, fuzzy monitoring index and random monitoring index of displacement are presented for the unascertainable boundary conditions and mechanics parameters.
針對邊界條件、力學蓡數等的不確定性,研究了模糊監控指標和隨機監控指標的應用。