有些指标是描述单个数据点的标量对象，如设备的当前固件版本。
Some metrics are scalar objects describing a single data point, such as the current firmware version on the appliance.
一种提供标量值的输入设备，如姆指旋转控制器、电位计。
An input device that provides a scalar value, e. g., a thumb wheel, a potentiometer.
依据被测介质性质，在现有实验设备条件下，提出了一种标量法测量低损耗薄膜介质介电常数的新方法。
A new scalar method of measurement for low loss film medium is presented based on electric properties of measured medium under the present condition of laboratory.
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