refr

IPA/ɹˈɛfə/
IPA/ɹˈɛfɚ/

refr — 縮寫

1. written abbreviation for 'refraction' — the bending of light, sound, or other wa

1.縮寫B2
釋義

折射

refraction的縮寫

written abbreviation for 'refraction' — the bending of light, sound, or other waves as they pass at an angle from one substance, such as air, into another, such as water or glass. In eye care, it also refers to the measurement of how the eye focuses light, used to determine a prescription for glasses or contact lenses.

例句

Dr. Nala wrote 'refr: −3.25 D' in the patient's eye exam records.

Nala 醫師在病患的驗光記錄中寫了「refr:−3.25 D」。

abbreviation used in optometry records

The physics textbook explained refr using a diagram of light passing through a glass block.

物理教科書用光線穿過玻璃塊的圖來說明折射(refr)。

refr in a physics context

用法筆記

Commonly seen in medical charts, optometry records, and physics laboratory reports rather than in everyday speech.