放射性

Using radiocarbon dating techniques, simulations and computer models, the researchers recreated the ancient disaster in order to identify the responsible fault.

应用放射性碳测定年代技术、仿真技术和计算机模型，研究人员再现了那次古代的灾难以确定可能引发灾难的断裂带。

Ross-Ibarra defends his estimate by explaining that his team couldn't age the bushes using radiocarbon dating, because they couldn't find any old pieces of wood.

Ross-Ibarra为他的估计做出的辩护是他的团队不能使用放射性碳测试年龄的方法来确定这些灌木的年代，因为他们无法找到旧的木头片。

The β-activity of ~(89,90)Sr is measuured on GM counter after radiochemical separation.

放射性~(89，90)Sr是放化分离后在G-M计数器上测量的。

According to the technologies it takes, the enzyme activity detecting approaches could be divided into spectrophotometric and radiochemical assays.

根据使用的手段可分为放射性同位素标记法和分光光度法。

Keep product in 4℃, radiochemical purity at 1 d, 2 d, 3 d, 5 d, 7d, 2 w, 3 w, 4 w was detected by TCA precipitation.

将产物保存于4℃，于1，2，3，5，7天，2，3，4周时间点检测产物的放射性化学纯度，评价产物的体外稳定性。

A method of the preparation of standard radioactive solution of ~(241)Am isdeveloped by radiochemical separation and puritication.

本文系统地研究了~(241)Am的分离、纯化、溶液组成及其稳定性、制源技术和放射性活度绝对测量等问题。

The radiochemical purity of ^99mTc - annexin Ⅴ was 90% after direct labeling and desalting.

直接标记和脱盐处理制备出的^99mTc—annexin Ⅴ放射性化学纯度为90％。

Researching the adsorption of radioelements on container walls is very significant in radiochemistry.

在放射化学的研究中，研究放射性物质在容器壁上的吸附是一件非常有意义的工作。

The UF,RO and Ed combined technological process was used to treat the low-level radioactive waste water coming from the radiochemistry laboratory in our institute.

介绍用超滤-反渗透-电渗析组合工艺处理放射化学实验室排出的低水平放射性废水。

UF,RO and Ed combined technological process was used to treat the low-level radioactive waste water coming from the radiochemistry laboratory in our institute.

介绍用超滤-反渗透-电渗析组合工艺处理放射化学实验室排出的低水平放射性废水。

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。