unascertainable

基本解釋

• adj.無法查明的；不能確定的

同根派生

• unascertainable相關(guān)詞

英漢例句

• The date of origin of this name is unascertainable.
  這個名稱起於何時，已經(jīng)無從稽考了。
• The cause of dinosaur extinction is still unascertainable today.
  現(xiàn)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(xué)式的,是不確切的知識,是至今爲(wèi)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(xué)蓡數(shù)等的不確定性,研究了模糊監(jiān)控指標(biāo)和隨機監(jiān)控指標(biāo)的應(yīng)用。

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