温度梯度 wēndùtīdù temperature gradient Definitions Defs Origin Strokes Stroke Words Sentences Sents 温度 溫度 wēndù noun temperature The degree of hotness or coldness of an object or environment, as measured by a thermometer.梯度 tīdù gradient The rate at which a measurement, such as temperature, pressure, or speed, changes over a certain distance or time.