forbidden nuclear transition是什么意思

网络释义

用法例句

9174 ms by approaching method,and the absolute absorption cross section of RQ(5) ro-vibrational line of the(3,0) band in the triple forbidden transition b1∑g+–X3∑g-.

采用连续激光腔衰荡光谱技术,通过测量O2分子三重禁戒跃迁b1∑g+X3∑g-(3,0)带RQ(5)谱线(波数17266。

For stronger forbidden transition line, two necessary conditions of theoretical calculation are metastable and enough small electron density.

讨论了禁戒跃迁出现较强谱线需要的两个条件,对满足上述条件的上层大气中的原子氧(OⅠ)和离子氧(OⅡ)的可见光波段禁戒线进行了详细的计算,并对应指出产生这些O(Ⅰ,Ⅱ)禁戒线的光化学反应。

The energy intervals, spontaneous transition possibilities and oscillator strengths of forbidden transitions for Be like ions (Z=21～92) have been calculated by relativistic many configurations method with Breit correction, QED correction and nuclear effective volume correction.

根据全相对论多组态方法 ,采用GRASP2 程序 ,系统计算了类铍离子等电子序列 (Z =2 1～ 92 )禁戒跃迁(1s2 2 pnd) 1 (n=3～ 4) (1s2 2 p3-d )0 的能级间隔、自发跃迁系数和加权振子强度。

From the excitation spectra of Br~+,two (2+1)REMPI spectral lines are discovered firstly and assigned as from the spin forbidden transitions 5P~4P_(3/2)、5P~4P_(5/2)←4P~2P_(1/2).

从Br+的分质量激发谱首次发现了Br的两条(2+1)REMPI谱线,归属为5P4P3/2←4P2P1/2和5P4P5/2←4P2P1/2自旋禁戒跃迁。

Forbidden transitions are those for which dipole radiative transitions are not allowed by the selection rules.

禁戒跃迁指的是选择定则所不容许的偶极辐射跃迁。

All the films have the same indirect transition bandgap, but those with one time dip have no indirect transition.

除浸渍一次的膜不存在间接跃迁外,所有的膜具有相同的间接跃迁禁带宽。

The theoretical and experimental aspects of inter-band optical transitions are discussed for narrow gap semiconductors.

讨论窄禁带半导体带间光吸收跃迁的理论和实验.

The films made at different aging time with same dip times have the same direct transition bandgaps.

在不同陈化时间,浸渍相同次数制得的膜具有相同的直接跃迁禁带宽。

Strikers were enjoined from picketing.

罢工者被警戒禁止。

be(kept)under close arrest,ie carefully guarded

被严密拘禁（戒备森严）

lift a ban, embargo, curfew, etc

解除禁令、 封锁、 戒严等.

two electron one photon transition

双电子 单光子跃迁

ground-exicited level jump

基态-激发能级跃迁

This process is called a quantum jump.

这种过程叫做量子跃迁。

Coster-Kronig transition

科斯特－克朗尼格跃迁

To eat very little or abstain from certain foods, especially as a religious discipline.

禁食，斋戒少吃或不吃某些食物，特指宗教戒律

Analyze Britain Therapeutic Treatment Model and Explore Anti-drug Usage and Treatment New Approaches in China;

析英国社区戒毒模式 探我国禁吸戒毒新路

The precepts prohibit killing, stealing, harmful language, sexual misbehavior, and the use of intoxicants.

这些戒律禁止杀生，偷窃，辱骂和酒色。

For forty days and nights he fasted, and at the end of them he was famished.

他四十昼夜斋戒禁食，感到饥饿难耐。

Electroweak Contribution to the OZI-forbidden Radiative Decays

弱电相互作用对OZI禁戒过程的贡献

The smallest energy transitions are between rotational levels; the next smallest between vibrational levels.

在转动能级之间的能量跃迁最小，其次是振动能级之间的跃迁。

The temperance [dry; anti-alcohol] movement revived in the city.

这个城市的禁酒运动又活跃起来了。