Pseudospin Symmetry and Spin Symmetry in Sn Isotopes from the Proton Drip Line to the Neutron Drip Line

Relativistic Hartree Fock ( RHF) theory is adopted to describe properties of exotic nuclei near drip line.

采用相对论Hartree－Fock（RHF）理论来描述滴线附近奇异核的性质。

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First Observation of β-delayed Proton Decay of the Proton Drip Line Nuclide ￣( 19) Na

对质子滴线核~（19）Na的β延迟质子衰变的首次观察

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Laying device ( suitable for one step embedding) which carries the drip line drums during embedding.

铺设设备（适应于一步骤掩埋）从滴灌管卷成卷直接铺设。

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We also briefly discuss importance of study on the properties of nuclei near drip line and the theoretical model used in this paper.

同时，对研究滴线奇特核性质的重要性及其理论模型做了简单的讨论。

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β-Delayed Proton Decays Near the Proton Drip Line

质子滴线附近的β缓发质子衰变

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Identification of New Nuclide~ ( 25) P in Region of Proton Drip Line

质子滴线区新核素~（25）P的鉴别

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Particle Decay Study of Exotic Nuclei near Proton Drip Line

质子滴线附近奇异核粒子衰变研究

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Study of Proton Drip line of P Isotope

P同位素的质子滴线核研究

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Field investigation and evaluation of drip line performance in subsurface drip irrigation system

基于田间定位观测的地下滴灌毛管性能评价

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New Nuclide~ ( 129) Pm Near the Proton Drip Line

质子滴线附近的新核素~（129）Pm

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Investigation of properties of exotic nuclei near drip line

滴线附近奇异核性质的研究

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The teaching implement of the traditional mode of vocational training is depend on the knowledge system, which leads to many disadvantage, such as its teaching idea is drop behind, its specialty setting lose agility.

传统的职业培训模式以专业学科体系为依据开展教学，存在教学理念落后、专业设置不灵活等弊端。

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However, the current maintenance training ways drop behind, which has a significant impact on maintenance of steam turbine. The traditional maintenance training patterns are unable to meet the maintenance requirements of modern steam turbine.

但当前汽轮机维修训练手段的落后对汽轮机设备维修有着重大的影响，以往的维修训练方式难以满足现代化汽轮机的维修要求。

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But, the theory and technology of sweet potato chemical mutation breeding far drop behind those of radiation breeding. It is not reported on inducing sweet potato mutants with colchicine.

然而，甘薯化学诱变育种理论与技术远远落后于辐射育种的研究，用秋水仙素诱变甘薯染色体非倍性变异尚未见报道，具有重要的理论研究意义和实践意义。

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There lie a series of problems such as information-gap, training condictions drop behind, lack of pertinency, lagging of informatization technology and so on at present.

当前社会主义新农村信息化培训中存在信息鸿沟、培训条件落后、针对性不强、信息化手段滞后、观念淡薄等问题；

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With advances in weapons and their control technology, GJ standards gradually drop behind, it requires in-depth study to explore new theories and data processing methods to more adapt to the needs of system performance.

随着兵器及其控制技术的进步，相关GJ标准渐渐反映出不适应之处，需要深入研究，探讨出更适应系统性能需要的新的理论及其相应的数据处理方法。

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The main problems of underground liquid work are degradation of the monitoring capacity of some observation water sites, the construction of monitoring team will have to be enhanced, the subject management is drop behind.

福建地下流体工作主要存在观测水点监测能力退化、监测队伍建设有待加强，学科管理相对滞后三方面问题。

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During the period of making the transition, the laws and regulations of our country drop behind the development of society and politics, economy, culture, and behavior of speculating is much higher.

转型时期我国法律、法规建设落后于社会政治、经济、文化的发展，投机行为多，是企业道德问题是高发期，随着道德规范的法律化，企业伦理问题将逐渐减少，但不可能消失。

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The development of highway in our country is swift and violent, but, compare to the development in highway construction, the development in highway maintenance and maintenance machinery is seriously drop behind.

我国高速公路发展迅猛，但是，我国公路养护和养护机械发展严重滞后于公路建设的发展。

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Moreover, compared with foreign competitors, domestic securities company drop behind not only on business scale and variety, but also on risk management, corporate governance and human-being resource management.

依法经营观念淡薄，风险管理问题较多。此外，从国内证券公司与国外公司比较来看，无论是经营规模、业务品种、风险控制、法人治理结构还是人力资源方面都存在着较大差距。

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