放射性的

Based on elaborating groundwater radioisotope dating and classification of dating methods, the relevant groundwater dating methods have been analyzed and appraised at home and abroad.

在详细阐述地下水放射性同位素测年及分类方法的基础上，对国内外有关地下水测年方法的原理和优缺点进行了分析评述。

Treatment of disease with radiation,especially by selective irradiation with x - rays or other ionizing radiation and by ingestion of radioisotope s.

放射疗法用放射进行的疾病治疗，尤指用X射线或其它电离辐射的有选择放射和吞下放射性同位素

The surface temperatures of the radioisotope target capsule is one of the important parameter to its structure integrity.

放射性同位素辐照靶件在堆内辐照过程中能否保持其完整性，受到诸多因素的影响，其中辐照靶件包装容器外壁温度和内腔温度是辐照安全的重要参数。

Then the blast of radiation emitted by the radioisotope would destroy the…tumor cells nearby.

于是，放射性同位素发出的辐射冲击将会破坏邻近的肿瘤细胞。

Exact dates for sites can be calculated and the method is more accurate than radiometric dating techniques.

用这种方法测量出的精确度要比放射性技术的高。

For further research on the ore-controlling structure and the distribution of gold mineralization in the area, the radiometric method is adopted in the prospecting and has achieved good results.

为加强对本区控矿构造特征和金矿化赋存规律的研究，采用了放射性物探方法进行探索，取得了较好的找矿效果。

Radium,because of its powerful radioactive rays,can go deep into the human body.

镭因为它有强大的放射性线，能够穿透人们的身体。

In fact, radium not only damaged their health, but also made the laboratory equipment with which they were working radioactive.

事实上，镭不但损害了他们的健康，而且也使他们工作用的实验设备具有了放射性。

Score was judged by conditions before and after therapy through half-quantitation grading method according to radioactive distributed defective pulmonary segments combined with radioactive degree of rarefication.

根据放射性分布缺损的肺段及放射稀疏程度相结合的半定量打分法对治疗前后进行评分。

The main features include reactor core, heat transform system and engineering safety features, etc.

本论文将采用概率安全评价技术分析这一事故的放射性风险，并提出降低风险的建议。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。