fiducial 的音標為 /?f?d?u??(?)l/，基本翻譯為“確信的，可信賴的”，速記技巧為“fidu=信，ial=的”。

fiducial的英文詞源為拉丁語fiducia，意為“信任，信心”。其變化形式包括fiduciality，fidelity等。相關單詞有trust，confidence，belief，faith，credibility等。fiducial在英語中常用來指代對某事或某物的信任和信心，特別是在科學和工程領域中，它常常用來表示對測量儀器或數據的信任度。

以上內容僅供參考，建議查閱專業的英語詞典獲取更準確的信息。

常用短語：

1. fiducial point

2. fiducial marks

3. fiducial sample

4. reference point

5. reference material

6. benchmark

7. standard sample

雙語例句：

1. The experiment used a fiducial sample to verify the accuracy of the measurement.

2. The benchmark we use to measure performance is fiducial point.

3. The reference material we use for calibration is carefully selected to ensure accuracy.

4. The accuracy of the measurement is affected by the presence of fiducial marks.

5. The standard sample we use for comparison is carefully selected to ensure consistency.

6. The reference material is a crucial component of our quality control system.

7. The fiducial marks on the product ensure that it meets our specifications.

英文小作文：

Title: The Importance of Fiducial Marks in Quality Control

Fiducial marks are crucial components of quality control systems, ensuring that products meet specifications and standards. They serve as reference points for measuring accuracy and consistency, and are used to verify the accuracy of measurements and ensure the reliability of production processes. Without fiducial marks, it would be difficult to assess the quality of products and identify any potential issues in production. Therefore, it is essential to carefully select and maintain fiducial marks to ensure the reliability of quality control systems and the overall production process.