搜索 - 科创

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（c）　　a.对胶片必须经过严格处理 b.必须提高底片的清晰度 c.降低了图像分辨能力 d.需配制特殊的显影剂　　369.投射到胶片单位面积上的射线辐照量是（c）　　a.单位时间的射线强度 b.与强度成反比

网络中的人可以包括自己实验室或者外单位的研究生和老师。在与其他学生、老师甚至自己的导师的关系中，很可能会碰到种族主义者，性别歧视，同性恋或者其他令人尴尬的事情。如果你不幸碰到了，去寻求帮助。

佩鲁兹（Max Periitz）是克里克所在单位的领导人。他是出生于奥地利的化学家，1936年来到英国。他从事结晶血红蛋白质X射线衍射的资料收集工作已经有十多年了；那时刚刚开始有点苗头。

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