放射性

Before the radioactive plume arriving , if the emergency protective countermeasures could be implemented adequately , the avertable doses could be realized and the radiological hazards could be mitigated .

如果在任何放射性释放到环境之前，应急措施能够充分实施，则可以实现完全的避免剂量，减轻事故后果。

Before the radioactive plume arriving , if the emergency protective countermeasures could be implemented adequately , the avertable doses could be realized and the radiological hazards could be mitigated.In .

如果在任何放射性释放到环境之前，应急措施能够充分实施，则可以实现完全的避免剂量，减轻事故后果。

To understand the features and causes of artifacts in ~(99)Tc~m-MDP bone scan is benefic to identify them.

而在临床检查中，骨显像图像中的放射性分布异常可能是伪影而非病变所致。

Internal dosimetry is an uneasy task in nuclear medicine due to the variation of biokinetics in individual patients despite of the short half-life of radiopharmaceuticals and known physical and chemical characteristics.

核子医学之放射性药物的半衰期虽然都很短，而且其进入体内时之活度、物理形态、化学形态等均系已知，但因个别病患之新陈代谢数据的差异仍大，因此评估体内剂量也不甚容易。

The Dubna laboratory is one of the few in the world able to handle radioactive heavy elements such as californium.

杜布纳的实验室是全世界少数几个能处理锎等放射性重元素的实验室之一。

Superscript 525 Californium is the only one man-made radiosotope emitted neutrons which can be used clinically for brachytherapy.

(上标 252)鉲是唯一放射中子的人造放射性同位元素，在临床上用作短距离放疗。

The researchers fired a beam of calcium ions, each containing 20 protons, into a target of californium, a highly radioactive synthetic substance with 98 protons.

他们轰击了一束每个原子中含有20个质子的钙离子，得到了锎，一种原子核中含有98个质子的更高级人造放射性元素。

Element synthesized from californium.

一种放射性超铀元素，由锎合成。

Methods:The nine Chinese caprines were divided into three groups.The 20mm left tibia diaphyseal defect of every caprine was made of and fixed with plate.

中国青山羊 9只随机分 3组制备单侧胫骨 2 0mm的骨膜与骨缺损，钢板内固定，术后放射性同位素、放射学检查、组织学方法评价骨缺损自行修复情况。

In the North Ordos basin the sandstone-type uranium deposits developing in the system of sandstone beds of sedimentary facies of braided river course in Midde Jurassic Series,at the same time it happen some show of ore:the alteration zone of chloritization,bleaching decoloration and carbouation of epigenetic alteration,which show of ore are immediate and indirect for uranium mineralizing process.

摘 要：发育于内蒙古鄂尔多斯盆地北部中侏罗统直罗组辫状河相杂砂岩体内的砂岩型铀矿，有一系列较为特殊的与放射性铀成矿有直接或间接关系的成矿地质现象：绿色化蚀变带、漂白退色化带、二次胶结钙化砂岩团块及钙化砂岩断续层与&钙化木&后生蚀变现象；在与铀矿化和与油气的关系认识上存在一定分歧。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。