The past SLA theories have meaningful exploration of the conditions and rules of second language learning from different perspectives.
以往的二语习得理论从不同的视角对第二语言学习条件及其规律进行了有意义的探讨。
On the basis of analyzing the natural gas resources and geological rules, a research evaluation was carried out for the exploration targets in the regions governed by the North China Petroleum Bureau.
在天然气资源与地质规律分析的基础上，对华北局所属探区的勘探目标进行了研究评价，提出了“十五”勘探计划部署原则及指导思想。
Thus, the research provides technique support for exploration of the groundwater resources and temporal and spatial rules in mountainous areas.
二是提高了山丘区地下水资源量评价的精度，为探索山丘区地下水资源量及时空分布规律提供技术支撑。
With over ten years of exploration and summarization in salt well exploitation, Shalongda salt Mine has gradually accumulated rules of eliminating and preventing pipe plugging by salt crystal.
沙隆达盐矿通过十多年盐井开采探索与总结，逐步形成了对盐井盐结晶解堵和防堵规律的认识。
Therefore, the important way of theoretical study of music is concerned with the exploration into the psychological factors and rules of music learning process.
因而对音乐学习理论研究的重要途径是对音乐学习的心理因素及规律进行探索。
The second section, it introduces the theory foundation, meanings, characteristics and rules of the self-exploration teaching.
第二部分，介绍了自主探究式教学的理论依据，自主探究式教学的含义、特点及遵循的原则。
The third chapter, the mimesis and creation of media, is about the rules media play in my work, as well as the feasibility testing and experimental exploration of it.
第三章「材质的模拟与创造」是讨论媒材在我作品里所扮演的角色，以及媒材的创造性试探和实验性的开发。
The third chapter, the mimesis and creation of media, is about the rules media play in my work, as well as the feasibility testing and experimental exploration of it.
第三章「材质的模拟与创造」是讨论媒材在我作品里所扮演的角色，以及媒材的创造性试探和实验性的开发。
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