On the basis of studying many documents, introduced some non radioactive persistent red phosphors and systematically classified them according to their luminescent host.
在大量文献调研的基础上，根据发光基质的不同对目前非放射性长余辉红色磷光粉的研究现状进行了系统的分类介绍。
But if people at risk receive tablets containing non-radioactive iodine, this reaches the thyroid first and effectively prevents the radioactive isotopes being absorbed.
但是如果处于危险环境的人们预先摄入含有非放射性碘的药物，这些碘就会先到达甲状腺并且有效地防止对放射性的碘的吸收。
It also benefits from the use of a non-radioactive technology compared with previous generations of detectors.
同时，由于使用了非放射性技术，因此M4JCAD比上一代探测器更具优势。
Unfortunately, the ion-exchange technique traps many more non-radioactive iron ions than radioactive cobalt ones.
遗憾的是，这种离子交换技术所捕获的非放射性铁离子比放射性钴离子还多得多。
These cancers can be prevented if children are given pills containing the non-radioactive isotope of iodine soon after exposure.
这些癌症其实是可以避免的，只要在受到辐射之后，马上给儿童们服用不具有放射性的碘的同位素做成的药片。
Methods Non radioactive RNA in situ hybridization.
方法非放射性RNA原位杂交。
Carbon has two non-radioactive isotopes, and in material from the solar system, including most meteoritic minerals, these are mixed in a well-known ratio.
碳有两个非放射性的同位素，在太阳系的物质中，包括在大多数的陨石矿石中，它们的混合比例是众所周知的。
Under the ISO2000 quality management system, the new products meet the national standard GB6952-2006 quality requirements and non-radioactive environmental requirements.
质量严格按iso 2000质量管理体系执行，产品达到国家新标准GB6952- 2006质量要求和无放射性的环保要求。
Detect as few as 100 cells. Non-radioactive, non-toxic, and cells can be further used for other experiments.
可检测少到100个细胞，无放射性，无毒性，并且细胞能进一步用于其它的实验。
Stable isotopes are non-radioactive, so they are safe and suitable for the study of human nutrition.
稳定同位素不具有放射性，使用安全，适于人体营养学研究。
The best known is potassium iodide. The pills flood the thyroid gland with non-radioactive iodine.
最广为人知的就是碘化钾片。这种药片可以使甲状腺充满非放射性碘。
Non-radioactive carbon comes in two forms: 12C and the heavier (and much rarer form) 13C.
非放射性碳以两种形式存在：12C还有较重（并且更罕见）的13C。
The fluorescent labeling is one of the most important methods of modern analysis as a non-radioactive labeling technique, however, it has not been widely applied in drug research.
荧光标记这种非放射性标记技术已成为现代分析检测中不可或缺的重要方法之一，然而将此技术应用于药物研究并不广泛。
The fluorescent labeling is one of the most important methods of modern analysis as a non-radioactive labeling technique, however, it has not been widely applied in drug research.
荧光标记这种非放射性标记技术已成为现代分析检测中不可或缺的重要方法之一，然而将此技术应用于药物研究并不广泛。
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