spontaneous fission是什么意思

网络释义

用法例句

The spontaneous fission is primary factor restricting numbers of transuranium elements.

超铀元素的存在受到诸多因素的限制，而自发裂变是限制超铀元素数目的最主要因素，从自发裂变限制方面分析，超铀元素的存在界限大体在Ｚ＝１２０号元素以内。

Through measuring high-fold prompt γ- ray coincidence events following the spontaneous fission of 252 Cf with the Gammasphere detector array, new level scheme in the very neutron-rich odd-A 113Ru nucleus has been established.

通过对重核~(252)Cf自发裂变产生的瞬发γ谱的测量,对非常丰中子核~(113)Ru的能级结构进行了研究,建立了较高自旋态的能级纲图,识别了基于中子h_(11/2)轨道激发产生的集体转动带,最高自旋态达31/2h。

Through measuring prompt γ rays emitted in the spontaneous fission of 252 Cf with higher statistic data,level structures in the neutron rich,odd A 107 Ru nucleus have been re investigated.

通过对2 5 2 Cf自发裂变产生的瞬发γ谱的测量 ,对丰中子奇A核10 7Ru的高自旋态集体转动带重新进行了研究 ,建立了新的能级纲图 。

The spontaneous fission lifetime of high spin HD nucleus is calculated under WKB approach.

用推转双心壳模型研究了巨超形变核的形状，及在ＷＫＢ近似下处于高自旋巨超形变态的核的自发裂变寿命。

spontaneously fissible isomer

自发裂变同质异能态

Structure of Spontaneous Fission Spectrum of ~(252)Cf and Its Impact on Neutron Albedo Experiments' Simulation

~(252)Cf自发裂变谱形对中子反射实验数值模拟的影响

spontaneus fission dating

自然裂变年代测定法

activation energy for fission

裂变临界能量裂变的激发能量

fission fusion fission bomb

裂变 聚变 裂变弹

non volatile fission product

无挥发性的裂变产物

spontaneous rupture of mesenteric vessel

肠系膜血管自发性破裂

The Split of Personality:A Study of Self in William Wilson;

人格的裂变——解析威廉·威尔逊的“自我”

The Expression of CD16 and Mutation of Structual Gene on Macrophage in Spontaneous Rupture of Hepatocellualr Carcinoma

肝癌自发性破裂中巨噬细胞表面受体CD16的表达及其结构基因突变的检测

The time nuclear fission takes place vast energy is released.

核裂变发生时，放出大量的能。

99Mo-99mTc chromatographic generator(Fission)

GB13172-1991裂变99Mo-99mTc色层发生器

We can generate electric power by splitting atoms.

我们可以利用原子核裂变发电。

delayed neutron fission product monitor

缓发中子裂变产物监测器

The discovery of fission was a seed dropped on fertile ground.

裂变的发现犹如种子落入沃土。

He tore off his clothes in a fit of madness.

他发疯地将自己的衣服撕裂。

Ligating Cervical and Abdominal Esophagus for Treatment of Spontaneous Esophageal Rupture;

结扎颈腹段食管治疗自发性食管破裂

Giant intracranial dermoid cyst with spontaneous rupture:a case report

颅内巨大皮样囊肿合并自发破裂1例

Sigmoid colon 18 cases of spontaneous rupture of Diagnosis and Treatment

自发性乙状结肠破裂18例诊治体会