noun 下载 🔗分享 标量,纯量 A quantity that has magnitude but not direction; compare vector Examples : "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。 math physics 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 标量, 纯量 An amplifier whose output is a constant multiple of its input Examples : "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。 electronics signal device technical science 与AI对话词汇游戏阅读练习