fiducial

• 指与固定参考点或基准相关的，常用于大地测量学、计量学或电子学中（如基准标记）。

Relating to a fixed point or standard of reference, often used in surveying, metrology, or electronics (e.g., fiducial mark).

1. Relating to a trustC2formallegal

   Of or relating to a legal trust or the holding of property or assets for the benefit of another party.

   信托的

   • The fiduciary duties of the trustee are clearly defined in the contract.
   • He acted in a fiducial capacity when managing the estate.
   • The fiducial relationship between the advisor and client is based on trust.

   同义词fiduciary

2. Standard of referenceC2formalscientific

   Used as a fixed standard or point of reference for comparison or measurement.

   基准的

   • The fiducial mark on the ruler ensures accurate measurements.
   • In astronomy, a fiducial point is used to calibrate telescopes.
   • The surveyor placed a fiducial marker to establish a baseline.

   同义词baselinebenchmarkdatumgaugereferencestandard

   反义词nonstandardvariable

3. Based on trustC2formal

   Founded on or involving trust or confidence.

   基于信任的

   • Their relationship was purely fiducial, relying on mutual confidence.
   • The agreement was fiducial in nature, requiring absolute honesty.
   • A fiducial bond developed between the mentor and the student.

   同义词confidentialfiduciary

   反义词distrustfulmistrustfuluntrusting