中子

中子星上存在强大的重力场，足以产生X射线。

A neutron star has a gravitational field strong enough to generate X-rays .

中子就是原子核里不带电的粒子。

A neutron is simply a neutral particle in the nucleus of an atom .

原子簇是由中子和质子构成的。

Each atomic cluster is made up of neutrons and protons .

在原子核里，中子和质子是结合在一起的。

Neutrons and protons are bound together in the nucleus of an atom .

在1991年苍蝇座中的暗星其实是一个黑洞而非中子星。

The dark star in Nova Muscae 1991 is a black hole rather than a neutron star

一个原子本身就是一个完整的整体，包括电子、质子、中子及其他元素。

An atom itself is a complete whole , with its electrons , protons and neutrons and other elements

30年前，科学家们提出了质子和中子是由三种更小的粒子组成的理论。

30 years ago , scientists came up with the theory that protons and neutrons are composed of three smaller particles .

a-fe2o3（赤铁矿）是中子衍射最先研究的化合物之一。

A-fe2o3 ( haematite ) was one of the first compounds to be studied by neutron diffraction .

然而,在1933年9月12日,物理学家利奥·斯齐拉德发明了中子诱导的核链式反应。

However , on September 12,1933 , physicist Leo Szilard invented the neutron-induced nuclear chain reaction ．

中子和质子构成了原子核

The neutrons and protons form the core of the atom .

在大部分反应堆中都有一定强度的快中子流。

In most reactors , there is a significant flux of fast neutrons .

自由中子可以轰击其它的核，导致一系列的裂变，称为链锁反应。

The free neutrons can bombard other nuclei , leading to a series of fissions a chain reaction .

MCMGP3三维多群P3近似蒙特卡罗中子输运程序基准检验

Mcmgp_3 & a 3-D multigroup p_3 Monte Carlo neutron transport code and benchmarks

中子辐照n型砷化镓退火特性的光致发光研究

Photoluminescence Study on Annealing Behavior of n-Type Gallium Arsenide Irradiated with Neutrons

韦斯科特g、s因子新值及中子温度探测材料

New Value of Westcott g.s Factors and Neutron Temperture Measuring Materials

使用气体放电法观测到了中子和X射线。

Neutrons and X rays are observed using gas-discharge .

丰中子核~6He在~（28）Si靶上的反应总截面测量

Measurement of Total Reaction Cross Section of ~ 6He on ~ ( 28 ) Si

PIN型快中子剂量探测器的结构研究

Study on structural parameter of PIN fast neutron dose detector

新重丰中子核素~（237）Th的合成与鉴别

Study of new heavy neutron rich nuclide 237 th

陨石中宇宙成因核素~（53）Mn的放化中子活化分析

The determination of the cosmogenic ~ ( 53 ) Mn in meteorites by RNAA

用MonteCarlo方法计算锂玻璃的中子探测效率

Calculation of neutron detection efficiency for the thick Lithium glass using Monte Carlo method

Pu材料周围中子场的蒙特卡罗计算

Monte Carlo simulation of neutron emitted from Pu material

无损检测用15MeV电子直线加速器主束内光中子剂量的测量与MC模拟计算

Measurement and Calculation of Photoneutrons Produced in the Electron Accelerator for Radiography Application

快中子照相是一种优良的无损检测技术，它有着X射线、热中子照相等所不具有的独特优势。

As a non-destructive testing technique , fast neutron radiography has many unique advantages comparing with X-ray and thermal neutron radiography .

热中子透射计用于γ-Fe2O3的结构研究

The study of the structure in γ - Fe_2O_3 by means of thermal neutron transmission gage

结果证实13C的第一激发态为单中子晕核态，首次从实验上证实在B稳定线上存在激发的晕核态。

The results make sure that the first excited state of 13C is the one-neutron halo state .

碳材料反射中子的~（238）U裂变反应率测量和计算

Measurement and Calculation of ~ ( 238 ) U Fission Reaction Rates Induced by Neutrons Reflected by Carbon Material

本文就IP地址、MAC地址、IP地址在的规划和局域网组建中子网掩码的设置进行了论述。

In this paper , the author discusses IP address , MAC address , IP address-planning and setting of the sub-network mask in the network-planning .

硼中子捕获疗法中使用的1,2-C2B（10）H（12）异腈衍生物的结构和电子特性

Structural and Electronic Properties of 1,2-C_2B_ ( 10 ) H_ ( 12 ) Isonitrile Derivatives Used in Boron Neutron Capture Therapy

B4C／PP共混纤维是重要的防中子辐射材料。

B4C / PP blended fibre is an important neutron shielding composite material .