精细结构

The results indicated that the size,shape,distribution and fine structures of the rhizobia were related with the stage host cell development.

结果表明，在成熟的骆驼刺根瘤中，根瘤菌的大小、数量、形态、分布位置及精细结构随寄主细胞的发育程度不同而异。

Angular Momentum Algebra, Addition of Angular Momenta, Identical Particle Effect, One Dimensional Periodic Quantum Systems, Introduction to Quantum Statistical Mechanics, Time-independent Perturbation Theory, Fine Structure, WKB Approximation, Variational Principle, Aharonov-Bohm Effect, Quantum Transition.

量子力学( S0583)(0，3)角动量代数、角动量加成、等同粒子效应、一维周期性量子系统、量子统计简介、定态微扰理论、精细结构、 WKB 近似、变分法、 Aharonov-Bohm 效应、量子跃迁。

This study is key for the application of fulerens in a form of film.Surface-enhanced spectroscopy is the powerful in studying the interaction between adsorbates and surfaces with high sensitivity, which has the potential of being a new research method in this area.

激光表面增强光谱技术具有研究吸附体系精细结构的独特优势，可形成以光子作探针的研究吸附行为和薄膜界面特性的新技术。

Several preliminary experimental results have been got successfully. Finally, to further demonstrate the technological dominances, a gear shaft system and log-pile photonic crystals with submicron fine structures are fabricated by single-step scanning.

最后，为了进一步展示双光子三维微细加工方法的技术优势，我们还通过一次扫描成型的方法制作完成了齿轮轴微系统和具有亚微米级精细结构的Log－pile型光子晶体，并利用相应的测试方法验证了这些器件所具有的功能。

However, the limited spatial distribution and the unpredictable occurrence of earthquakes, as well as the errors in the location of their epicenters, all these unfavorable factors heavily restrict the application of earthquakes in understanding the subsurface structure and its temporal variation in regional scale.

但是天然地震空间分布有限、发震时间无法预知且天然地震目前定位精度不高，这些因素大大限制了利用天然地震进行区域尺度介质的精细结构及其变化的研究。

Work on mesoscopic superconducting films has demonstrated interesting new features associated with the interplay between fluxions and artifacts.

在超导材料方面，生长出具有国际一流水平的氧化物高温超导单晶；在铁基高温超导材料方面，获得最高的超导转变温度；在超导机理的研究方面，建立了一些行之有效的手段，如低温比热、隧道谱、角分辨光电子谱、红外光电导谱等等，利用这些重要手段获得了一些重要结果，如从比热角度提出欠掺杂氧化物超导体应该具有一个费米弧基态，利用高精度角分辨光电子谱测量第一次观察到115meV和150meV两个新的高能量精细结构。

But the elaborate structure of networks advertising agencies, and sponsors will not be shaken or altered.It is my desire, if not my duty,to try to talk to you journeymen with some candor about what is happening to radio and television.And if what I say is responsible,I alone am responsible for the saying of it.

不过，广播网的精细结构，广告商和赞助商都不会被动摇或改变，或许并非我的职责，可出于我的愿望试图坦白地告知你们，广播和电视业正发生着什么，如果要为我所说的负责，那么我一人来承担责任。

All the angular integrations and spin summations involved in the problem have been carried out explicitly.

完成了所有角向积分和自旋求和计算，使精细结构能量表示为若干个径向积分之和。

All the angular integrations and spin summations involved in the problem have been carried out explicitly. The energy is expressed finally as a sum of radial integrations.

完成了所有角向积分和自旋求和计算，使精细结构能量表示为若干个径向积分之和。

In a word, a new method that theoretically calculates the relativistic corrections and the fine structure of the energy levels in two-electron atom, including the atomic Hamiltonian expressed by spherical tensors, the calculation of the angular matrix elements and the summations over spin of the various interactions in the atomic Hamiltonian, and the approximate calculation of the radial matrix elements, has been provided in this thesis.

总之，本文为双电子原子能级的相对论修正和精细结构的理论计算提供了一种新的方法，包括原子哈密顿算符的球张量表示方法、原子哈密顿中各种相互作用项的角向矩阵元和自旋求和的计算方法，以及径向矩阵元的近似计算方法。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。