To study the correlation of the power output, exposureduration and tissue temperature.
通过体外测温初步探讨微波凝固输出功率及辐射时间与组织温度的关系。
2
The principle of exposureduration calibration is formed by adjusting exposureduration and keeping other parameters of digital color camera.
仅改变曝光时间，保持相机的其它参数不变，建立了曝光标定原理。
3
Objective: This study evaluated the micro-hardness of light-cured composite resin of different light sources, materials , exposureduration time and depth.