查询词典 actinide elements

Keywords Actinide nuclides Multiplet α-spectra α-particle emission probabilities Total uncertainty

锕系核素；多重峰α能谱；α粒子辐射几率；总不确定度

A radioactive element of the actinide series; found in uranium ores.

锕类的放射性元素，见于铀矿中。

The assorted minerals of zirconolite and sphene doping simulated actinide neodymiumwere fabricated by solid reaction, using zircon, titanium dioxide, calcium carbonate, Al2O3 as raw materials.

以ZrSiO4、CaCO3、TiO2、Al2O3、Nd2O3为原料，引入Al3+作价态补偿，通过固相反应制备包容模拟三价锕系核素Nd的钙钛锆石(CaZrTi2O7)和榍石(CaTiSiO5)组合矿物固化体。

Pyrochlore rich Synroc samples with different simulated actinide waste loading(37 %～50 %) are fabricated and tested.

采用与钙钛锆石性能相近的烧绿石为主要矿相，制备了对锕系元素废液有不同包容量(37%～ 5 0 %)的人造岩石固化体，测定了其物理性能。

The founded models were applied to the calculation of the molten salt actinide recycler and transmuter system, in which the neutronics, thermal hydraulics and safety characteristics were obtained, and the influences of the inlet temperature, inlet velocity and the resistant time of the fuel salt in the external loop were analyzed.

将建立的数学模型应用于锕系元素再循环嬗变熔盐堆的计算，对其堆芯物理特性、热工水力特性和安全特性进行了系统分析，考察了入口温度、速度及燃料盐在堆芯外运行时间的影响。

Note3: Actinide abundance ratios may be applied to measurements of stellar ages.

注3：锕充足比率可用于测量恒星的年龄。

The results demonstrate that OET has good application to the physicochemical properties of lanthanide and actinide , especially to the spectral properties which have not been reported by means of QSPR .

研究表明OET对镧系元素和锕系元素的物理化学性质具有良好的应用，尤其是对尚未借助QSPR手段进行研究的光谱性质。

Stable constants log/0 data of 22 metal ions, including the actinide ele...

对学习样本的正确选择、高价金属离子与EDTA络合物logK值的报道差异及成因、Co~(3+)离子的&额外&稳定性进行了分析讨论。

The results demonstrate that OET has good application to the physicochemical properties of lanthanide and actinide,especially to the spectral properties which have not been reported by means of QSPR (quantitative structure property relationships).

研究表明OET对镧系元素和锕系元素的物理化学性质具有良好的应用，尤其是对尚未借助QSPR手段进行研究的光谱性质。

The fission barrier parameters for actinide nuclei were obtained by analysis and calculations of fission cross-sections and complete neutron reaction cross sections.

通过分析和计算锕系核裂变截面和全套中子反应截面获取了一组锕系核的裂变位垒参数。

Don't listen to their haver, nothing of that sort.

别听他们胡说八道，根本就没那回事。

But bank's shares trade below their book value, suggesting that investors are skeptical.

但是，银行股票以低于账面价值的价格交易，这一点反应了投资者的怀疑。