释放出辐射的原子被称为放射性核素。
相机属于放射性核素成像设备。
Gamma camera belongs to the radiation nuclide imaging equipment.
这有一些利益核素，氢，氘，碳，钠，当然还有铀。
So here are some nuclides of interest, hydrogen, deuterium, carbon, sodium and obviously uranium.
目的探讨双核素肾动态显像对肾功能的评价。
Objective Using dual nuclide renal dynamic imaging to evaluate renal function.
意味着健康威胁的主要的放射性核素包括放射性铯和放射性碘。
The main radionuclides representing health risk are radioactive caesium and radioactive iodine.
甲状腺核素扫描主要表现为“冷”结节（88.9%）。
The proportion of cold nodules was 88.9% by radioisotope scanning.
目的应用放射性核素脾显像评价保留性脾手术后的脾功能。
Objective To evaluate the splenic function with radionuclide spleen imaging after spleen-preserving operation.
在测量这些核素时，通常存在同位素和同量异位素的干扰。
Measurement of these nuclei are often limited by interferences of isotopes and isobars.
发现正方形图处于中间位置，显示出此图中核素分布规律最优。
Here it finds that the square chart of nuclides places the middle among these charts.
目的评价放射性核素肺灌注显像在诊断急性肺动脉栓塞中的价值。
Objective To evaluate the clinical value of radionuclide pulmonary perfusion imaging in diagnosing acute pulmonary embolism.
目的探讨用核素肝胆动态显像诊断胆道术后胆道是否狭窄的价值。
Objective to investigate the value of radionuclide hepatobiliary dynamic imaging in diagnosing stricture after biliary surgery.
核素扫描显示多个病灶，脊柱周围颜色较深的病灶代表转移性病变。
This nuclear medicine bone scan reveals multiple areas of increased uptake, which are the darker foci, such as in the vertebral column representing metastases.
所以，如果你能够跟得上衰减这门课，理解了核素图，还有事实工作。
So you can in fact follow the course of the decay by understanding how the Chart of Nuclides and facts works.
文章主要介绍了几个治疗核素标记抗体在肿瘤治疗方面的应用与进展。
The application and evolution of several therapy nuclides labelled antibody in tumour therapy are introduced.
目的：评价放射性核素三相骨显像在骨缺缺损移植修复过程中的价值。
Objective: To evaluate the value of multiphase bone imaging in the transplantation and repair of bone defect.
目的评价直肠癌病人术前淋巴管造影和放射性核素淋巴显像的临床价值。
Objective The aim of this paper is to study the value of preoperative lymphography and radionuclide imaging for rectal cancer patients.
这个图表给你们一个重要的,可裂变和可转换核素的,一些临界热能中子横截面的总结。
This chart gives you a summary of some of the critical thermal-neutron cross sections of important fissile and fertile nuclides.
结果表明，各核素均未对长江造成污染，长江水系放射性浓度仍在本底水平。
The results showed that the radioactivity levels of each nuclide in Yangtze River water system were still lower than that of background, and did not cause contamination.
结果表明，各核素均未对长江造成污染，长江水系放射性浓度仍在本底水平。
The results showed that the raioac-tivity levels of each nuclide in Yangtze River water system were still lower than that of background, and did not cause contamination.
目的探讨核素骨扫描在儿童神经母细胞瘤临床分期和疗效评价中的应用价值。
Objective to evaluate the significance of bone scan in the clinical staging and evaluation of therapeutic effect of neuroblastoma.
悬浮物对放射性核素的吸附沉降是影响海湾水体中核素迁移的重要机制之一。
The adsorption sedimentation of radionuclide on suspended matter is an important mechanism affecting the radionuclide migration in the bay.
不管怎样，伊朗可以从私人供应商那里买到医用核素，正像大部分其他国家那样。
In any event, Iran could buy medical isotopes it needs from private suppliers, as most other countries do.
放射性核素释放的能量减半需要的时间范围是几分之一秒到几百万年，取决于原子的类型。
The time required for the energy released by a radionuclide to decrease by half (i.e., the "half-life") range from tiny fractions of a second to millions of years depending on the type of atoms.
放射性核素或核素用于医疗或工业目的，例如：钴60、铯131和碘132。
Radionuclides or isotopes for medical or industrial purposes, such as Cobalt 60, Caesium 131 and lodine 132.
放射性核素或核素用于医疗或工业目的，例如︰钴60、铯131和碘132。
Radionuclides or isotopes for medical or industrial purposes, such as Cobalt 60, Caesium 131 and lodine 132.
放射性也可以被冲入河流、湖泊和海洋，在这些地方鱼类和海产食品可能会吸收放射性核素。
Radioactivity can also be washed into rivers, lakes and the sea where fish and seafood could take up the radionuclides.
这是因为放射性核素在这巨大的爆炸能量中形成，其中一些放射出正电子而衰变。
This is because radioactive nuclear elements are formed in the giant outbursts of energy, and some of these decay by releasing positrons.
这些金属元素渗进原本不含它们的周围土壤中，据此可以表明放射性核素的扩散过程。
They leach out into the surrounding soil, which doesn't contain them naturally, indicating how radionuclides might disperse.
这些金属元素渗进原本不含它们的周围土壤中，据此可以表明放射性核素的扩散过程。
They leach out into the surrounding soil, which doesn't contain them naturally, indicating how radionuclides might disperse.
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