neutron density的例句大全

The abundance of H and heavy element in H-burning shell and neutron density and heavy element in He-burning shell are all reduced, but the abundance of the He is increased;

氢壳层内部氢和重元素及氦壳层内的中子数和重元素的丰度偏低，而氦元素丰度偏高；

Analysis of the Stable Neutron Density of Reactor with Extraneous Neutron Source

对有外加中子源时反应堆中子密度稳定值的分析

Through the analysis of the stable neutron density of the subcritical reactor with extraneous neu-tron source, this paper proves that the formula of neutron multiplication with delayed neutron is of great use in the analysis of the subcritical reactor physics.

本文主要内容是通过对有外加中子源反应堆次临界状态下中子密度稳定值的分析，说明考虑缓发中子在内的中子倍增公式对次临界状态的反应堆物理分析是很有用的。

A γ-ray transmission method for measuring the density of chlorinated pellet material is described. It can be used for density correction in the thermal neutron transmission gauge.

测量氯化球团料密度的γ射线透射法能用于热中子透射计的密度修正。

The new method for thermal neutron flux density measurement by γ spectrometer is described.

介绍了利用γ谱仪测量绝对中子注量率的方法。

Measurement of absolute thermal neutron flux density in the core of miniature neutron source reactor

中毒法测量微堆堆芯热中子绝对通量密度

Meanwhile, the thermal neutron flux density at certain point is measured and then the thermal neutron flux density per unite power is given.

同时，测量了对应功率下反应堆内辐照座的热中子通量密度，得到单位功率的热中子通量密度，即额定中子通量密度下的运行功率。

The thermal neutron flux density is measured with Soild State Nuclear Track Detector ( SSNTD), and the γ radiation dose rate is detected with Thermoluminescence Dosimeter ( TLD).

中子通量密度采用固体核径迹探测器测量，γ辐射剂量率用热释光探测器测定。

A sort of non-parameter model is constructed with the unit step response of the nuclear reactor neutron kinetics system. Furthermore, a sort of constant neutron flux density control law is presented using a predictive control algorithm.

利用核电站反应堆中子动力学系统的单位阶跃响应数据，获得了该系统的非参数模型，且提出了一种中子注量率恒值问题的预测控制方法。

Possible Influence of"π~ 0& Condensation" on the Distribution of Density and Spin in a Neutron Material

π~0凝聚对中子物质的密度与自旋分布的可能影响

It is Shown that the periodic structure of the Condensate field leads to a periodic modulation of the density and spin in a neutron matter.

结果表明凝聚场的周期结构将使中子物质的密度与自旋受到周期的调制。

Measurement of Absolute Neutron Flux Density by Peak Area Ratio Method

峰面积比法测量绝对热中子注量率

Development of data acquisition software for neutron flux density temporal and spatial distribution

中子注量率密度时空分布数据采集软件开发

Logarithmic power measuring assembly based on the neutron flux density

根据中子通量密度的对数功率测量装置

A predictive control method of the neutron flux density for a nuclear reactor

核电站反应堆中子通量密度的一种预测控制方法

Simulation Research of Reactor Neutron Flux Density

反应堆中子通量密度仿真研究

Project on neutron flux density data acquisition system with multiple space-time channels based on a microcomputer

多时空通道中子注量率密度数据采集系统方案设计

When superposing neutron porosity log with density porosity log, density porosity is far higher than neutron porosity.

当中子孔隙度与密度孔隙度曲线重叠时，会有密度孔隙度远高于中子孔隙度的特征；

Ground state systemic properties of single Λ and double Λ hypernuclei for even N Ca isotopes ranging from the proton drip line to the neutron drip line are studied by using the relativistic continuum Hartree Bogoliubov theory with a density dependent δ pairing interaction.

利用密度相关零程对力的相对论连续谱hartree bogoliubov方法，对偶中子数的ca同位素从质子滴线到中子滴线范围内的单∧超核和双∧超核基态性质进行了系统研究。

Porosity parameters, ratio of acoustic wave time difference K4, ratio of density K5, neutron relative porosity K6;

孔隙测井特征参数（包括声波时差比K4、密度比K5、中子相对孔隙度K6）；