noun🔗Share标量，纯量 A quantity that has magnitude but not direction; compare vector"The temperature, 25 degrees Celsius, is a scalar quantity; it has a magnitude but no direction. "温度，比如25摄氏度，是一个标量；它有大小，但是没有方向。mathphysicsChat with AIVocabulary GamePractice Reading
noun🔗Share标量, 纯量 An amplifier whose output is a constant multiple of its input"In image editing software, some filters act as scalars, uniformly brightening or darkening the entire picture by a constant factor. "在图像编辑软件中，有些滤镜就像标量一样，通过一个恒定的倍数来统一地提亮或降低整张图片的亮度。electronicssignaldevicetechnicalscienceChat with AIVocabulary GamePractice Reading
