裂变产物

裂变产物~（134）Cs经完整和损伤皮肤的吸收

Penetration the Fission Product of ~ ( 134 ) Cs-Carbonate through Intact and Abraded Skins

~（137）Cs是具有重要生物学意义的裂变产物，因此关于~（137）Cs在人体内代谢的研究非常重要。

The study of metabolism and distribution of ~ ( 137 ) Cs in man is of particular interest because itis a biologically important fission product .

~（235）U核燃料反应堆内的裂变产物放射性计算

Calculation of the fission-product radioactivity of nuclear reactor with nuclear fuel 235U

放射化学分离裂变产物中~（79）Se的新流程

A new radiochemical procedure for separating 79 Se from fission products

裂变产物Ge（Li）γ能谱通用自动分析程序&GSAP

An automatic general-purpose program for fission products Ge ( li ) gamma-ray spectra analysis-gsap

从裂变产物中提取~（135）Cs的研究

Separation of Carrier - free ~ ( 135 ) Cs From Fission Products

HDEHP萃取法从裂变产物中分离~（142）La

Separation of ~ ( 142 ) la from fission products by HDEHP

锕系元素（MA）和裂变产物（FP）的嬗变支持比分别为1个和2个压水堆；

The transmutation support ratios of MA and FP are about 1.0 and 2.0 PWRs respectively ;

萃取色层法测定UF6中裂变产物总β和总γ放射性

Determination of gross β - and gross γ - radioactivity of the fission products in uf_6 by extraction chromatography

IDMS法测定核动力堆辐照元件中裂变产物~（148）Nd

Determination of Fission Product Nuclide ~ ( 148 ) Nd in Irradiation Element of Nuclear Power Reactor by IDMS

在计算中需要裂变产物的平均裂变产额、（n，γ）反应的修正量、放射性裂变产物堆内衰变修正量和可裂变核素的平均裂变能量等。

During calculation , average fission yields of fission products , corrections for reaction ( n ,γ), decay of radioactive fission products in reactor , average fission energies of fissionable nuclides and so on are required .

晚期混合裂变产物内照射诱发体细胞HPRT基因位点突变率与剂量率关系的研究

Study on the relationship between dose-rates and somatic cell mutation at HPRT locus induced by late fission products

通过实验测得反应堆停堆时刻裂变产物~（137）CS、~（148）Nd等监测体的浓度值，进而推算出辐照燃料元件的燃耗值是通常采用的方法。

Usually , concentration of fission product monitors ~ ( 137 ) Cs and ~ ( 148 ) Nd are measured experimentally , from which burnup of irradiation fuel element can be derived .

混合裂变产物初始污染强度由200增至3000cps／10cm2，即刻去污后残留活度仍不超过10Bqcm－2，不需作进一步的去污处理。

When the initial contamination level of MFP increased from 200 to 3 000 cps / 10 cm 2 , the remained activity was still lower than 10 Bq / cm 2 after decontamination , and no additional decontamination is needed .

大量的辐照试验和三座试验难及两座原型推的运行经验表明，cp具有一系列独特的性质，特别是其体积稳定性好，裂变产物滞留能力强。

Irradiation experiments carried out in research reactors and operation experiences gained from experiment and prototype reactors have proved that cp has a series of unique properties , especially , its high fission products retention capability and high volume stability .

介绍用高分辨Ge（Li）γ能谱仪分析测定高放废液中裂变产物核素的方法和结果。描述了所用谱仪系统、死时间校正方法、潜处理以及样品制备技术。

In the paper , methods and results for analysis and determination of radioactive nuclides in highlevel liquid wastes using Ge ( Li ) γ - spectrometer are introduced , γ - spectrometer system , method for correction dead time , techniques for analysis spectrum and making sources are described .

HDEHP-PVDF柱在萃取色层分析中的应用&Ⅰ.裂变产物系统分离流程的设计原理

Use of hdehp-pvdf columns in extration chromatography & ⅰ . principles of the sequential separation scheme for fission products analyses

第一部分是研究晚期混合裂变产物不同累积剂量和不同剂量率内照射后大鼠外周血淋巴细胞HPRT基因突变频率。

In the first part of the experiment , we studied the relationship between the HPRT gene mutation frequency ( MF ) of rat peripheral blood lymphocytes and the dose or dose rate of internal exposure to late fission products .

对裂变产物147Pm照射人淋巴细胞白血病细胞株Molt－4细胞和巨噬细胞株Ana－1细胞诱发的细胞凋亡及其防护因子进行了研究。

At present , the apoptosis in Molt 4 cell ( a human acute lymphoblastic leukemia cell line ) and Ana 1 cell ( a macrophage cell line ) were studied after internal irradiation with fission product 147 Pm .

通过堆外模拟试验，研究了国产316－Ti不锈钢包壳管在4种氧势下对FCCI（燃料包壳化学相互作用）和FPLME（裂变产物液态金属脆化效应）的敏感性。

The susceptibility of domestic 316-Ti stainless steel cladding tube with respect to Fuel Cladding Chemical interaction ( FCCI ) and Fission Products - induced Liquid Metal Embrittlement ( FPLME ) under four oxygen POtentials has been investigated by out-of-pile simulation test .

从微观评价核数据库出发，计算给出了快堆谱的伪裂变产物数据，包括一群的截面数据和多群的全套中子数据，裂变核有235U和239Pu。

Based on the microscopic evaluated nuclear data libraries , the pseudo fission-product neutron data for fast reactor were calculated , including one-group cross section data and multi-group complete set neutron data . The fissile nuclides are 235 U and 239 Pu .

裂变产物中轻稀土元素的分离和测定

Separation and measurement of light rare earth elements in fission products

基于双核模型对准裂变产物质量分布的研究

Study of mass distributions of quasifission products based on dinuclear system

从混合裂变产物中放化分离~（132）I

Radiochemical Separation of ~ ( 132 ) I From Mixed Fission Products

压水堆事故工况下放射性裂变产物向环境转移和释放的理论计算

Calculation on Fission Product Transport and Release to Environment During PWR Accident

测定了9个裂变产物的吸附比。

The adsorption ratios are determined for 9 fission products .

中能质子入射的裂变产物质量分布计算

Calculations of the Mass Yield Distributions of Proton-Induced Fission at Intermediate Energies

从混合裂变产物中分离铪

Separation of HF from fission products by extraction chromatography

一种烧毁锕系元素和长寿命裂变产物的方法

A method for burning of actinides and fission products with long half life

快中子脉冲反应堆厅内空气中裂变产物污染的研究

Study of air contamination of fission product inside the fast burst reactor hall