operative temperature 基本例句 作用温度,操作温度 Though the heat produced convection and further blurring, it was the only way to keep the camera at a reasonable operating temperature for an extended period of time.尽管热能产生对流并且让影像更加模糊,但只有这样才能让相机在长期曝光拍摄中有一个合适的操作温度。