The optical performance of the hybrid eyepieces are studied and compared with the Kellner eyepiece.
设计结果与传统凯涅尔目镜的光学性能进行了分析和比较。
Kellner suspected that the man had used his magazines to cover the phone so he could take it without being noticed.
卡奈尔怀疑那个男人用杂志作掩护，偷走了手机。
Kellner suspected that the man had used his magazines to cover the phone so he could take it without being noticed.
卡奈尔怀疑那个男人用杂志作掩护，偷走了手机。
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