在2.1图中，环绕中心维度的外部维度是研究人员对问题所采取的努力的透镜(或理论)，或正在进行研究的维度。
The outer circle surrounding the central dimensions in Figure 2.1 represents the lenses (or theories) that researchers bring to bear on the questions or dimensions being studied.
对于大口径精密投影光刻制版镜头来说，透镜的应力变形和中心误差对整个系统的成像质量有较大影响。
For big aperture's precision photolithographic plate-making lenses, the stress distortion and centering errors of lenses can make a bad effect on imaging quality.
给出了等直径双圆筒透镜的中心偏对图象质量的影响。
The influence of the misalignment of equi-diameter cylinder bipotential immersion electron lense on image quality are given.
给出了等直径双圆筒透镜的中心偏对图象质量的影响。
The influence of the misalignment of equi-diameter cylinder bipotential immersion electron lense on image quality are given.
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