nuclear technique

For minitype nuclear facilities or nuclear technique application item, when individual annual efficient dose calculation result of simple model or basic model is less than annual dose restrict value, simple model or basic model is fit to its radiation environmental assessment.

对于小型核设施及核技术应用项目，当简单模型或基本模型的个人年有效剂量的计算结果低于年剂量限值时，简单模型或基本模型适用于该项目的辐射环评。

This paper describes the recent progress in the nuclear analysis techniques based on small accelerator ( PIXE, RBS, NRA, AMS etc.), as well as in the nuclear technique of medical imaging(γ camera, SPECT, PET, NMRI etc).

本文阐述了近十多年来基于小加速器的核分析技术（PIXE、RBS、NRA、AMS等）以及医学显像核技术（γ照相、SPECT、PET、NMRI等）的研究进展。

73 isolates of Rhizoctonia were obtained from 97 specimen, 6 species of infected turf-grasses, The nuclei were stained to determine the number in vegetative hyphal cells by DAPI staining nuclear technique.

从过渡带6种禾草97份褐斑病病株标本中，分离得到了73个丝核菌分离物，用DAPI染色法进行了菌丝核相观察。

applications of nuclear technique in environmental and medical science

核分析技术在环境和医学研究中的应用

the method of nuclear technique for coal ash analysis

燃煤灰分核分析方法

abating environmental effects of nuclear technique application by strengthening management

加强核技术应用管理减少其对周围环境的影响