The astronomer selected several reference stars to fine-tune the telescope's tracking system.

When debugging complex code, tracking changes to reference variables can reveal the source of unexpected behavior.

Please double-check the reference marks in the footnotes before finalizing the manuscript.

The professor asked the students to update their reference lists before submitting the final paper.

The lab replaced the contaminated reference electrodes before calibrating the pH meter.

The documentation lists several character references that web developers must handle when escaping HTML.

She often struggled to ignore her ideas of reference, which made crowded rooms feel hostile.

When designing the API, make sure the reference type is documented so callers understand whether they receive a direct copy or an alias.

In special relativity, observers in different reference frames can disagree on the simultaneity of events.

To measure the object's velocity correctly, you must specify the reference frame used for the observations.