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adjust/control/set the brightness
常与adjust, control, set等动词搭配，表示调节亮度。
You can adjust the brightness of the screen.
你可以调整屏幕的亮度。
光亮；明亮
先理解核心含义，再看它在真实句子里的用法。
光亮；明亮
the quality of being bright in terms of light or color
You can adjust the brightness of the screen.
你可以调整屏幕的亮度。
明亮的性质
The quality of being bright.
视觉感知在黑白之间的定位
the location of a visual perception along a continuum from black to white
感知到的物体亮度
The perceived luminance of an object.
表现为机智和聪明的智力
intelligence as manifested in being quick and witty
The brightness of the sun made it difficult to see.
太阳的亮度使人们难以看清。
You can adjust the brightness of your phone's screen in the settings.
你可以在设置中调整手机屏幕的亮度。
Her brightness and quick thinking impressed everyone in the meeting.
她的聪慧和敏捷思维给会议中的每个人留下了深刻印象。
常与adjust, control, set等动词搭配，表示调节亮度。
You can adjust the brightness of the screen.
你可以调整屏幕的亮度。
与形容词连用，描述亮度级别。
The room has high brightness due to large windows.
由于大窗户，房间的亮度很高。
表示某物的亮度属性。
The brightness of the sun can be harmful to eyes.
太阳的亮度可能对眼睛有害。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
屏幕亮度
You can adjust the screen brightness in the settings.
你可以在设置中调整屏幕亮度。
亮度水平
The brightness level of the room was too low for reading.
房间的亮度水平对于阅读来说太低了。
亮度调节
This monitor allows fine brightness adjustment.
这台显示器允许精细的亮度调节。
思维敏捷
She impressed everyone with the brightness of her mind.
她思维敏捷，给所有人留下了深刻印象。
固有亮度
The star's intrinsic brightness is a key property.
恒星的固有亮度是一个关键属性。
亮度范围
The camera captures a wide brightness range.
这台相机能捕捉宽广的亮度范围。
她脸颊的光彩会使群星黯然失色，如同白昼使灯火失色一样。
The brightness of the star in the night sky was breathtaking.
夜空中星星的亮度令人屏息。
光辉从天空坠落。
The brightness of the morning sun woke me up.
早晨太阳的亮度唤醒了我。
发长 /aɪ/ 音 (如 high, light)
Same pattern, same sound
Use brightness naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
brightness = bright（明亮的/聪明的）+ ness（名词后缀），想象阳光的亮度，也联想到聪明头脑的闪光。
语域：neutral 常见场景：daily life、physics 通常，`brightness`在指代物理亮度时属于中性语域，适用于日常对话和科学描述。
Words ending in -ness share the spelling pattern. In terms of pronunciation, the stressed vowel varies. For example, 'kindness' shares the same stressed vowel /aɪ/ as 'brightness', but the consonant cluster after the vowel differs. Other words like 'weakness' have a different stressed vowel /iː/. Note that not all -ness words rhyme.
Dictionary facts from ECDICT, WIKTIONARY.