放射性的

The content of radioactive elements in sediment is related to the scale of sediment granularity and lithology, being high in argillaceous sediments e.

同时，放射性元素含量的高低还与古气候环境有关，温暖潮湿的环境放射性元素含量较高，凉爽干燥的环境含量较低。

This paper primarily presented the radioactive characteristics about the strata in Qiangtang basin and the granite in southeast outside of basin based on the following data, radioactivity gamma-ray spectrum survey in field, some chemical analysis data of granite, car-borne gamma-ray spectrometry made by other geological department, and a few regional investigation material so on.

以野外放射性能谱测量数据和部分化学分析数据为基础，结合其他部门在该区的汽车能谱测量数据和少量区调数据，对羌塘盆地出露地层及其东南外围地区花岗岩的放射性特征进行了初步分析。

Activity exceeds 75 becquerels of parent radioactive chemical element per gram of substance.

或包含该等元素的任何物质，而其放射性比，以每克物质计算，超逾75贝克耳的源放射性化学元素。

Have produced the natural radioactive level of the colliery of Yunnan through the investigation: Mainly it is brown coal , it is low bituminous coals rotten, in bituminous coal and levels radioactives natural of bituminous coals rottens highs rotten.

通过调查得出了云南煤矿的天然放射性水平：主要是褐煤、低变质烟煤、中变质烟煤和高变质烟煤的天然放射性水平。

A radwaste depository is discovered in an economic development area in Jiangsu province.

江苏省某经济开发区发现一历史遗存的放射性物质暂存库，经多方努力，该暂存库内的放射性废物得到有效处置。

In this thesis, an ISOL apparatus based on HI-13 tandem, its performance and related technologies will be introduced.

本文将围绕放射性核束的产生及与放射性核束产生的相关技术，开展研究。

Comparing radiocarbon readings with the natural time clock of the tree's year by year rings, showed the radiocarbon dating system to be inaccurate.

放射性污染与自然相的时钟树的逐年戒指、该系统将放射性碳测年结果不准确。

With the progress of nuclear medicine and space physiology, People become more and more interesting in the radiation injury and it s protection study.

中文摘要：目的核医学和航天科学的进步使人们对放射性损伤及其防治越来越重视，我们在前期已进行了苯二氮革类药物及苯二氮受体在放射性脑损伤防护中的机理研究。

This paper analyzes high radioactive materials in different lithologies and narrates the identification methods of high radioactive reservoir.

本文通过对不同岩性中放射性物质的分析，讲述高放射性储层的识别方法。

After interaction nuclides was removed using TRPO solvent extraction, Determination of radioactivity of 90Sr or 90 Y in waste water using Cerenkov counting method is studied.

研究了经TRPO萃取去除放射性废水中的干扰核素后，用切伦科夫计数法测量90Sr或90Y的放射性浓度。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。