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1高折射率——MR™系列材料实现了镜片的更轻更薄我们都知道在度数相同的情况下,制作镜片所使用的材料折射率越高,镜片就可以做得越薄越美观,但同样度数下,不同折射率的镜片之间厚薄到底有多大差距呢?只有通过直观对比才可发现。自1987年三井化学推出MR™系...
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CT/MR小肠造影(CTE/MRE)检查要点 鼎湖影像 2020-04-14 18:12 来源:陈明、刘剑羽 北京大学第三医院放射科 精彩推荐:全网最全的解剖图库,千万不要错过300+神经、头颈系统超全影像文章汇总全网最全头颅影像解剖学,不容错过(更新版)全网最全大关节影像解剖,不容错过...
书面表达. 假设你喜欢的老师是Mr. Wang 或者Ms. Wang.请根据下面的提示.以My favorite teacher 为题目.用英语写一篇短文. 要求: 1. 必须包括 ①description ②friendship ③the best quality 三个方面的内容.括号内的提示可以任意选择或可以适当发挥. 2. 文中不得出现真
MR IMAGING SYSTEMPURPOSE: To surely grasp temperature rise without mounting a temperature sensor. CONSTITUTION: This system is equipped with gradient magnetic field coils 21-23 in every axial direction, gradient magnetic field power sources 31-33 which supply a current with prescribed waveform ...
Mr.and Mrs.Brown lived in a small town near London with their child.Sometimes Mr.Brown came back home from work very late,when his wife(妻子) and the child were asleep,and then he opened the front door of this house with his key and came in very quietly.But one night when he was ...
Five.五。根据文中第二句The man is Mr. Green. ,第5句The woman in a red coat is Mrs. Green.和第9句 He is Mr. Green and Mrs. Green's son, Jim.可知格林先生家有3口人,故选B。 【2】题意:格林先生干什么的?他是___。考查细节理解题。A. a teacher老师;B. a bus driver公交车司机...
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Classification of Dynamic Contrast Enhanced MR Images of Cervical Cancers Using Texture Analysis and Support Vector Machines M. Futsaether, "Classification of dynamic contrast enhanced MR images of cervical cancers using texture analysis and support vector machines," IEEE ... T Torheim,E Malinen,K ...