the thermal effect的用法和样例：
例句
- It has been found that before thermal equilibrium to become established in the element, its thermal lensing effect presents a kind of behavior of fluctuation.
实验发现，光学元件在达到热平衡状态之前，其热透镜效应呈现某种波动起伏的特征。 - We analyze the positive and negative lens effect caused by the hole theoretically and give the expression of normalized transmittance in this condition.
本文从理论上分析了因孔洞而产生的正透镜或负透镜效应并给出了归一化透过率的表达式。
