His greatest disappointment was directed at residents and supervisors for not speaking up about the improper X-rays.
他最大的失望就是居民和监督人关于没有说出的不正确的X射线的使用。
As Lesley Alderman reports in this week's Patient Money column, snow reflects nearly 80 percent of the sun's rays. That means more harmful ultraviolet rays are directed into your eyes.
正如雷斯利·奥尔德曼(LesleyAlderman)在本周“长期的财富”专栏所说，近80%的阳光被雪地反射，意味着更多紫外线直接损害我们的眼睛。
In this widely used technique, x-rays are directed through crystals of a protein, and its structure deduced from the pattern of diffraction of the beam.
利用这项广泛应用的技术，X射线直接从一个蛋白穿过，它的结构可以通过光束的衍射类型推断出来。
In this widely used technique, x-rays are directed through crystals of a protein, and its structure deduced from the pattern of diffraction of the beam.
利用这项广泛应用的技术，X射线直接从一个蛋白穿过，它的结构可以通过光束的衍射类型推断出来。
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