查询词典 pedology

The study of soil degradation has become the focus of the 21st century inter- national pedology, agronomy, hydrology, environmental science and soil erosion science, however, a lot of theoretical problems and course mechanism aboutsoil degradation are uncertain hitherto.

土壤退化研究已成为21世纪国际土壤学、农学、水文学、环境科学及侵蚀学科关注的热点，但是直到今天为止有关土壤退化的许多理论问题及过程机理尚不清楚。

The study of soil degradation has become the focus of the 21st century inter- national pedology, agronomy, hydrology, environmental science and soil erosion science, however, a lot of theoretical problems and course mechanism about soil degradation are uncertain hitherto.

土壤退化研究已成为21世纪国际土壤学、农学、水文学、环境科学及侵蚀学科关注的热点，但是直到今天为止有关土壤退化的许多理论问题及过程机理尚不清楚。

With the guidance of foundation theory such as geotechnical engineering, garden vegetation, pedology, soil magnetism and environment engineering and the base of slope ecological protection, this paper studies ecological material protection techniques which is suitable for abrupt rock slope.

本文以岩土工程、园林植被学、土壤学、土壤磁学、环境工程基础理论为指导，以边坡生态护坡理论为基础，研究了适宜岩质陡边坡生态恢复的生态基材护坡方法。

In spite of its short history, it develops rapidly and is widely used in core correlation, material source identification, sediment tracing, ecosystem evolution, paleocliamtic and paleoenvironmental study, pedology, environmental pollution, oil and gas exploration and paleomagnetism.

尽管其历史不长，它的发展却异常迅速，在样芯对比、物质来源鉴别、泥沙运移示踪、流域生态环境演替、古气候和古环境研究、土壤发生学、环境污染、油气勘探、古地磁学等领域得到了广泛应用。

But was separated from the grammar instruction, the language study has become the blind imitation, looked like pedology language such to through the long-term mutual exchange, the observation, the comparison study slowly, moreover learned the thing was frequently knows its however does not know its reason why, lacked the system and the rationality, thus achieved is not correct uses the language the goal.

但脱离了语法的指导，语言的学习就成了盲目的模仿，像儿童学语那样要通过较长期的相互交流、观察、比较地慢慢学，而且学到的东西常常是知其然不知其所以然，缺乏系统和理性，从而达到不正确使用语言的目的。

Based on the methods of Fuzzy Synthetic Evaluation in Fuzzy mathematics methods and the theories of Pedology and Ecology,the authors defined some membership functions to deal with the information date gathered from the railway of Bao |zhong,found the nature of ecological changes in the railway of Bao zhong in varied time and places and achieved a good result.

利用模糊数学中综合评判方法及土壤学、生态学理论构造了评价模型及一系列因素的隶属函数，用于处理收集到的宝中线有关生态信息数据，获得了宝中线生态时空变化规律。

This research work involves Environmental Hydrogeology, Pedology, Environmental Microbiology and Chemistry, which belong to the cross study field of poly-sciences.

可以预见，本文的研究对于保护地下水水质免遭面源污染及指导正确施用农药都具有重要意义。本论文涉及环境水文地质学、土壤学、环境微生物学及化学学科，属于多学科交叉研究领域。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。