Nuclides

Measurement of nuclides of uranium and thorium series of disequilibrium using γ-spectroscopy

不平衡铀系和钍系核素的γ谱测定

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The tracer migration test in horizontal assembly is an important part of the field tracer migration test of nuclides in aquifer.

在水平组件中的迁移试验是核素在含水层迁移试验的重要组成部分。

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Synthesis and Studies of New Nuclides far from Stability Line in IMP

近代物理所远离稳定线新核素合成和研究

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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.

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。

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The absolute determination of cumulative yield of several nuclides from thermal neutron and fission spectrum neutron induced fission of~ ( 235) u

热中子和裂变谱中子诱发~（235）U裂变时几个核素累计产额的绝对测量

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Of about 1 , 000 different nuclides now known, only about one-quarter are stable.

在目前已知的约1000种不同的核素中, 大约只有 四分一 是稳定的.

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By this method, the spatiotemporal distribution of radioactive nuclides in atmosphere in different terrain characteristics, different weather situations for instantaneous or continuous leaking source were obtained, and the dry or wet deposition quantities on the ground were also acquired.

该方法可计算核事故中连续点源和瞬时点源在不同气象、地形条件下的浓度分布，并可获得地面的干沉积率和湿沉积率。

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The absolute determination of cumulative yield of several nuclides from induced fission of~ ( 235) u by neutrons of spontaneous fission of~ ( 252) cf

~（252）Cf自发裂变中子诱发~（235）U裂变时几个核素裂变产额的绝对测定

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If the nuclides of radioactive cloud alters, the relative response ratio is used according these two TLDs'response curves.

在实际应用中，如果气态释放源项的核素发生了变化，可根据这两种TLD的能响曲线，改用相应的能响比值。

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Connected by Four Parameters on Quadrangle for Region of Stable Nuclides

四边形4变量联系的核素稳定区边界

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Because of the restriction of traditional denuded strata recovery methods, a few new denuded strata recovery methods rise up, such as thermal annealing of fission tracks in apatite, depositional and erosional processs, and cosmogenic nuclides analysis.

由于传统剥蚀量恢复方法具有局限性，因此新兴起了许多新的地层剥蚀量恢复方法，如磷灰石裂变径迹分析法、沉积波动过程分析法、流体包裹体法和宇宙成因核素分析法。

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The daughter nuclides of radon and thoron tend to become attached.

氡和钍射气的子体易被气溶胶吸附.

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A study of Cosmogenic nuclides in the Kirin meteorite is presented in brief here.

本文概括地介绍了吉林陨石宇宙成因核素的研究.

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Whole numbers connections of limiting hold-lines for region of stable nuclides

稳定区核素边界线的整数联系

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The prediction of the concentration of radioactive nuclides is the basis and premise of emergency action and radioprotection.

放射性核素浓度的确定是放射性事故抢险救援和辐射防护等工作的基础和前提，是放射性事故应急救援的重要组成部分。

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Importance of individual nuclides were compared during normal coolant release, gap release and core melt.

文章比较了正常冷却剂释放、间隙释放和堆芯熔化状况下不同核素对安全壳内辐射监测仪表示值的相对贡献。

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However, the contents of radioactive nuclides such as uranium, radium and thorium are high in some boun coal and its products.

石煤中U、Th等放射性核素含量高，致使部分石煤及其制品中U、Th等放射性核素含量偏高。

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The spatial and time-dependent density distribution of various nuclides ( actinides and fission products) for burn-up process.

对燃耗过程计算了各个核素（锕系元素和裂变产物）核密度的时间、空间分布。

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The tendency analytical equations of stable nuclides and the superluminal velocity motion laws of matter in geospace

地球空间稳定核素的趋势分析方程与物质的超光速运动规律

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Among radioactive nuclides, 125I seed is one of the most frequently utilized nuclides in tumor therapy. Its physical feature, dosimetric characteristics and the biology principle of therapy have been widely and deeply investigated.

125I粒子在恶性肿瘤的治疗中已取得了广泛的应用，其物理学、剂量学特性，治疗的生物学原理已取得了广泛而深入的研究成果，在临床上常被用于各种恶性肿瘤的治疗。

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Provides isotope data for almost all known nuclides . From Berkeley Laboratory.

为每个元素提供尽可能的同位素相关数据.

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