Then, exposure conditions including the exposure dose and source to film distance were changed to find the optimal one.
改变源片距离和曝光剂量，进一步突出所能发现的误差，确定最佳曝光条件；
'Chocolate is a concentrated source of calories, so it's important to keep the dose within therapeutic range,' he says.
他称，“巧克力含热量高，所以将摄入量控制在对健康有益的范围内是很重要的。”
Analysis and evaluation were carried out on the safety grade of the radiation source, radiation prevention site and the exposure dose level of the working staff.
方法通过现场监测，按照标准对辐射源安全级别，场所辐射防护区域，工作人员接受的剂量水平进行分析评价。
Composed of 92% water, it is also packed with a giant dose of glutathione which helps boost our immune system. They are also a key source of lycopene - the cancer fighting oxidant.
西瓜中92%是水份，其所含有的大量谷胱甘肽可增加我们的免疫力，同时也是抗癌氧化剂-番茄红素的重要来源。
Conclusion TEE dose have certain value in exploring the etiological factor of young cerebral infarction patients without cardiac disease history and the source of embolus.
结论TEE对探查无心脏病史的青年脑梗死的病因及栓子来源具有一定意义。
Objective To investigate the value of low-dose dual-source CT in the diagnosis of coronary lesions in patients with Kawasaki disease.
目的探讨低剂量双源CT在儿童川崎病冠状动脉病变诊断中的应用价值。
Objective To investigate the value of low-dose dual-source CT in the diagnosis of coronary lesions in patients with Kawasaki disease.
目的探讨低剂量双源CT在儿童川崎病冠状动脉病变诊断中的应用价值。
应用推荐