...注入造影剂前摄取几幅感兴趣部位的 图像,称为掩膜图(mask image),然后注入造影剂摄 取同一部位的图像,称为 造影图 ( live image ),将相 同部位造影剂注入前后的2幅X 射线成像图像造 影图与掩膜图相减,去除非感兴趣器官对 X 射线 吸收形成的背景图像,以得到清晰...
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They transform the aspirations of the people who live there; they nudge the self-image of the city into a bolder and more optimistic light.
它们改变了当地居民的愿望;它们将这座城市的自我形象推向了更大胆、更乐观的方向。
Burials are mostly the living image of how we chose to live.
墓葬大多数时候是反应了我们选择如何活着的真实写照。
Rankin then projects a giant image of live Tweets in the front of the class for discussion and suggests that students refer back to the messages later when studying.
然后Rankin在教室前面将实况推的巨大图像投影出来用于讨论和建议,当学生稍后要学习时可以重新查阅这些信息。
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