主要动力

It is divided intoseven structure-palcohydrogcology periods. The ancient hydrodynamic field andpaleohydrogeochemical field in Palaeocene are studied.

着重研究了盆地古新世时古水动力场和古水文地球化学场，指出沉积水初始迁移阶段的成矿作用主要是在沉积承压水系统区与渗入木承压水系统之间的过渡层状压力带。

The aim of the present study is to explore the mechanisms of photodynamic therapy with aloe-emodin-induced H460 cell death.

本研究主要的目的是探讨芦荟大黄素配合光动力疗法引发人类肺癌H460细胞之细胞死亡的作用机制。

This paper was aimed to study the photodynamic effects of tetrapyrrole compounds on insects and rheumatoid arthritis models.

本文主要对四吡咯化合物的光动力灭蝇活性及抗类风湿性关节炎的作用进行研究。

From the characteristic comparison, characteristic of play-sport and game-sport were compared, and explored the internal dynamics of the evolution of play, game and sport figuration, including the violence, redivision of sports power as well as the representation and mimicry in the sports.

以此探求体育运动PLAY，GAME，SPORT 形态演变的内部动力，主要反映在暴力化，权力再分配以及表象性与模拟性。

Finding a way to restain and expand those amount and produce new energy for substantial economic development has become a major problem for Zhashui's future development.

如何稳定并扩大旅游人数与旅游收入，为柞水经济发展提供持续的动力，已经成为柞水溶洞未来发展的主要问题。

The sea ice dynamics mainly includes the sea ice motion, breakup, rafting and ridging under the driving of ocean and atmosphere.

海冰动力学主要研究海冰在海洋、大气的动力强迫下的运动变化、动量传输及其断裂、重叠和堆积等动力学特征。

Both the national psychological needs for higher education and the cultural features are the favorable aspects to non-governmental investment. Now, there is the right social psychology for expanding non-governmental investment, which the policy-makers should make full use of to make decisions on higher education. The fourth chapter devotes to the sociologic analysis on the nongovernmental investment in higher education.

第二章对民间高等教育投资的经济动力进行了分析，研究认为，虽然私人收益率很低，但高等教育的综合收益足以解释我国当前强烈的高等教育需求；高等教育&生产&必须社会化、市场化，这是民间高等教育投资的主要渠道；民办高校大规模投资需要公共资助或政策扶持。

Contents of TOC, TN, and OP in Spartina alterniflora marshes are higher than those in other ecological zones.

植被对潮滩湿地中碳、氮、磷的分布有着重要影响，3种物质在互花米草、盐蒿和芦苇中的含量差别不是很大，因此潮滩植被对沉积物中上述3种物质的贡献差别主要是由不同植被的生物量和其所处环境的沉积动力差异造成的。

Four genera were included in small cities and towns, county town(the town which the county government was located in), other town, townlet that having certain scale and satellite of big city suburb.

在城镇化理论中阐述了城镇化的含义、进程与特点、主要形式和动力机制及相关因素，在对世界、中国城镇化发展分析基础上明确了中国重点发展小城镇的城镇化道路。

Cardinal principle about present PF455S power Rice transplanter introduced from of China of main introduction of this text, Characteristic and performance, and appear in the course of using plant problem that difference appear of environment with Chinese land, And this question, have been studied, has put forward some solutions.

本次毕业课题设计详细介绍了中国引进的PF455S动力插秧机的主要原理，特征和性能，以及在使用过程中出现的与中国土地种植环境的差异而出现的问题，比如说：并对此问题，作了研究，提出了一些解决方案。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。