I saw the results of my work for three years to erect this image.
我终于看到我在这三年来为这尊圣像的一切努力的成果。
The image character of an erect object was analyzed and the image equation of it was provided.
分析了竖直物像的特征并给出了畸变像的方程；
Evidently, it would be desirable for the lens to form a magnified, erect image.
显然，我们希望透镜成一个放大的正象。
Evidently, it would be desirable for the lens to form a magnified, erect image.
显然，我们希望透镜成一个放大的正象。
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