放射性的

R adiogenic isotope ratios can be used as a kind of petrogenetic "DNA" to identify the source components of magmas.

放射性同位素可以用作一种岩石成因的& DNA &来识别岩浆源区的组成。

In order to acquire the relationship between the metamict degree of zircons and contents of radio-elements, zircon samples of this paper from kimberlites of Mengyin, Shandong Province are tested by CL, Raman, SHRIMP etc.

为获得鋯石变生程度与放射性元素质量分数之间的相互关係，对来自山东蒙阴金伯利岩中的鋯石进行了阴极发光、激光拉曼光谱、离子探针测试和研究。

It is only the living cycle that uptakes natural atmospheric radiation. Synthetic copies can be identified.

它只是对天然的放射性有反应，而对添加放射性能的合成产品就没有反应。

Treatment of disease with radiation ,especially by selective ir radiation with x - rays or other ionizing radiation and by ingestion of radioisotopes.

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 radioactive and electrical serpents are not from your creation.

放射性和电性的蛇们不来自你的造物。

Excised garlic scapes treated with 3H-labelled 6-benzyladenlne were stored under 25℃ in the dark for respectively 8, 5, 10, 15, and 20 days before they were sampled.

离体蒜苔饲喂带3H标记的6—苄基腺嘌呤后在暗中25℃下放置，分别在第 3、5、10、15、20天取样，进行放射性物质的分布分析。

All of them fulfill the requirements of Am transmutation and changing the lanthanide fraction into a non-alpha waste. HBTMPDTP-TBP-kerosene has good radiolytic stability.

根据分配比模型和连续逆流计算方法设计了HBTMPDTP-TBP-煤油协萃分离动力堆和生产堆高放废液中镅和裂变产物镧系元素的推荐流程，它们都同时满足镅嬗变和镧系元素组分转变为非α放射性废物的要求。

Results 99Tcm-ECD SPECT: 19 of the 20 patients showed brain cortex single focus or multiple foci which were either local or diffuse. The perfusions in the abnormal areas were decreased prominently.

结果 99Tcm-ECD SPECT 示：20例脑积水患儿中19例显像异常，异常率为95%，其中显示脑室扩大者8例（40%）。19例脑灰质异常者分别表现为单个或多个，单侧或双侧、对称性或非对称性、局灶性或弥漫性的放射性减低区，异常减低区的范围大小、数目、程度与临床病情相关。

The migration of radioactive nuclides in groundwater is the one of most important problems in environmental geosc...

放射性核素在地下水中迁移的研究是当前环境地球科学的一个热点课题。

The migration of radioactive nuclides in groundwater is the one of most important problems in environmental geosciences at present.

放射性核素在地下水中迁移的研究是当前环境地球科学的一个热点课题。

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％。