双折射
- 与 双折射 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Using the K20 eyepiece included as standard equipment, about 45x magnification, it's easy to see the Andromeda Galaxy and its smaller satellite galaxy M32. When compared to 60mm refractors, the Powerseeker 114 brings out much more detail in the Orion Nebula, reveals many more stars in Perseus' Double Cluster and even brings out a few individual stars in globular clusters like M13. Saturn looks quite small at 45x with the K20 eyepiece, but using my own 7.5mm eyepiece (120x) I can easily detect the shadow cast by the planet on the rings, and even glimpse the ring's Cassini Division. When the mirrors are properly lined up or "collimated," the images are reasonably sharp up to magnifications of 225x.
使用标准配件中的K20 目镜,可以得到45倍放大率,这时候很容易看到仙女座星系,还有较小的星系M32;和60毫米口径的折射望远镜相比,114 EQ可以看清更多猎户座星云的细节;瞄准英仙座双星团,看到的星体数量更多,显得更加壮丽;对于球状星团,比如M13,甚至可以显出其中少数独立的恒星;在K20 目镜下(放大45倍)的土星显得相当小,但换成我自己的7.5毫米焦距的目镜(得到120倍),可以轻松的看到光环在土星上的投影,甚至可以瞥见土星光环内的卡西尼缝隙。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。