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- Objective To study the effect of low exposing dose on detecting lung nodules by CT. 目的探讨低剂量扫描对ct检出肺结节的影响。
- Results: The density of CR/DR film was not impacted by the exposal dose exactly.Film density adapted to observer s eyes could be achieved by post processing. 结果:CR系统输出影像的密度值并不完全受曝光量大小控制,通过后处理功能总能获得适合人眼观察的照片密度,但并不能达到各个点标准密度值的要求。
- Conclusion: CR films for diagnosing should be taken with minimum appropriate exposal dose in order to reduce the radiation quantity exposed to patients. 结论:找出或者利用最小的适宜曝光量,取得符合诊断要求的CR片,减少对患者的辐射剂量。
- The results showed that the clean uranium surface can be oxidated at high vacuum atmosphere.and when exposed dose of oxy-gen was 40L,the surface was covered with UO2. 结果表明,在高真空室中,清洁铀表面很容易吸附氧化,发生氧化反应,当O2暴露剂量为40L时,清洁铀表面就会形成一层UO2;
- I will expose his all lawless actions. 我将揭发他全部的不法行为。
- A dose of this stuff will purge you! 这种药只须一剂就能让你通便!
- We should not expose our children to horrors. 我们不应该让孩子看恐怖片。
- Give him the dose of his own medicine. [谚]以其人之道还治其人之身。
- The reporter was killed because he tried to expose a plot. 这名记者因为试图揭露一个阴谋而被杀害。
- Give him another dose----then he'll fetch up. 再给他服一剂药,他就会苏醒过来了。
- To analyze the relationship between CR film quality and different exposal doses. 分析不同的曝光条件对于cr影像质量的影响。
- The doctor prescribed an oral dose of medicine. 医生开了一剂口服药。
- Failing the exam was a hard dose to swallow. 考试不及格是一服难咽的苦药。
- Objective: To analyze the relationship between CR film quality and different exposal doses. 摘要目的:分析不同的曝光条件对于CR影像质量的影响。
- You shouldn't expose the soldiers to unnecessary risks. 你不应该让士兵们冒不必要的危险。
- Dose this red go well with that yellow? 这一红色是不是同那一黄色相配?
- He went on talking, lest he should expose his uneasiness. 他继续往下谈,唯恐显露出内心的不安来。
- The newspaper published an expose of the film star's past life. 报纸发表了该影星的逸闻。
- Excuse me, dose the bus No. 4 stop at the International Horticultural Expo? 请问,4路公共汽车去世园会吗?
- The soldiers were warned to remain hidden and not to expose themselves. 士兵们受到警告要隐藏好,不能暴露自己招致危险。