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point of reference的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
Noun:
-
an indicator that orients you generally;
"it is used as a reference for comparing the heating and the electrical energy involved"
point of reference的用法和樣例：
例句
- The level at the reference point is zero.
參考點的電平是零。 - Fly a plane by using visible landmarks or points of reference.
利用可見物或參考點飛行。 - The paper introduces examination methods of ground datum points.
介紹了平面基準點的檢驗方法。
