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- The radioactive concentration of lesion pixel depended on the pixel counts, the acquisition time and CF, and the relationship was expressed with an empirical formula. 由图像像素的累积计数、采集时间及定标系数确定像素的放射性浓度 ,其关系可以一经验公式表示。
- The technique of drawing region of interest (ROI) was used to obtain the averaged pixel counts and the activity-time (A-T) curve of brain, heart, lung, liver, kidney, tumor, respectively. 应用感兴趣区(ROI)技术勾画并测定各时相裸鼠的头部、肺部、心脏部位、肝部、肾区放射性计数、肿瘤部位放射性计数(T),及肿瘤对侧相应部位放射性计数(N),求出相应T/N比值,进行半定量分析;
- That was the only thing they could count on. 那是他们唯一依靠的东西。
- The little boy can count up to a thousand. 这个小男孩能够数到一千。
- It's not humanly possible to count so quickly. 计算得这么快是人力无法做到的。
- The speed of a runaway horse count for nothing. 脱缰之马的速度毫无价值。
- There is a high pollen count in the air. 空气中有很高的花粉计数。
- Now count up the points you've scored. 现在你把你们得的分加一加。
- I count myself fortunate in having good health. 我认为自己能拥有健康的身体真是幸运。
- Take your blood count first, please. 请先做一次血球计数。
- He kept count of the meteors till midnight. 他数流星一直数到半夜。
- My old car has finally taken the count. 我的那辆旧车终于被废弃了。
- Let's count over the fish we've caught. 我们数一下捉到了多少鱼。
- Don't forget to count your change. 别忘了数一数你的零钱。
- Knowledge without common sense count for little. 没有常识的知识没多大用处。
- Raise your hands up straight so that I can count. 请将手举直,以便我好清点人数。
- Let's begin to take count of the votes. 我们开始计算投票数吧。
- The count lived in that big house. 伯爵曾经住在那幢大房子里。
- The child can count from one to a hundred. 这孩子能从一数到一百。
- It will count up to a large amount. 总数将相当可观。