查询词典 geological

Thinking comprehensively of geological environment, ecological and nature environment, making surely the contents and emphasis of the environmental quantity assessment, establishing the index system of the environmental impact assessment and its ratings standard, studying the evaluation theories and its methods of the EQA, revealing time-space variety regulation of environmental quantity, studying the time-space distributes regulation of mineral pit water、waste heap eluviate water, tailingspile waste water and its heavy metals pollution and migration rules in surface water, groundwater, water department bottom mire, soil, applying division form R/ S analysis to research the development trend of heavy metals monitors data in water and soil, using mathematical statistics, gray theories, neural network, fuzzy evaluation, time order analysis to establish the forecast model of the EQA in mine geotechnical system.

综合考虑系统内地质环境、生态环境、自然环境，确定矿山岩土工程系统环境质量评价内容与重点，创建矿山岩土工程系统环境质量评价指标体系及其分级标准，研究矿山岩土工程系统环境质量评价理论和评价方法，揭示矿山岩土工程系统环境质量时空变化规律，研究矿坑水、废石场淋滤水、尾矿库废水时空分布规律及其引起的地表水、地下水、水系底泥、土壤等重金属污染及迁移规律，应用分形R／S分析研究水土监测时间序列发展趋势，再用数理统计、灰色理论、神经网络、模糊评价、时序分析等建立岩土工程系统环境质量预测模型。

The study history, taxonomy, characters, biological notes and geological distributions of Encyrtidae were also given in the introduction.

本文在总论部分按中国动物志的编写规格要求介绍了跳小蜂科的研究历史和分类沿革、形态特征、生物学特性和地理分布。

The difference in antidisarrangement capacity of geological environment det ermines that there are different enduring capacities against underground mining in different coal mining areas .

在不同构造条件的煤矿区，地质环境的抗扰动能力不同，因而对地下开采的承载能力也就不同。

The thesis put the Huanghe Hukou waterfall for case, which lies in the meeting belt of Shaanxi and Shanxi provinces. It analyzes the features, the formation and the development of the typical river erodent geological remains.

本文以位于我国晋陕两省交界处的黄河壶口瀑布为例，分析了这一典型的河流侵蚀型地质遗迹资源的形成、发展及变化情况。

The second part of the dissertation comprehensively analyses geological background and erosional geomorphological conditions in the test regions, elaborates on evolution characteristics of erosional environment in the regions, probes regional distinguishing regularity of erosional geomorphological patterns as well as their developing and evoluting features in loess fields, and places emphasis on discussing developing and evoluting trends of soil erosion in the watershed.

本文的后半部分对试验区的地质背景与侵蚀地貌条件进行了综合分析，阐述了区域侵蚀环境的演化特征，探讨了黄土地区侵蚀地貌区域分异规律及其发展演化特征，并着重讨论了流域土壤侵蚀的发展演化趋势。

Resources: Eucommia as geological Quaternary glacial movement residue from the ancient tree species, endemic to China.

资源条件：杜仲作为地质上第四纪冰川运动残留下来的古生树种，为我国特有。

Under scanning electron microscope,barite in these samples occurs as euhedral crystal,co-existing with authigenic quartz and albite with the same idiomorph.Considering the geological setting and c rystal form,it is believed that barite occurred in the study area is compara ble with that found in the Guaymas Basin,Gulf of California,i.e.,with hydrothermal origin.

通过对东太平洋多金属结核中国开辟区表层沉积物和短柱状沉积物的系统观察和分析，首次根据矿物学和地球化学两方面的证据，发现中国开辟区沉积物中热水活动及其产物的存在。X射线衍射分析表明，沉积物样品中普遍含有重晶石，部分样品中含量高达10%以上。

This paper points out that the deep fractures are the result of the coupling of endorgenic and exogenic geological processes by unloading of river valley and releasing of high geostress.

由于强烈的内外动力地质作用，这些地区形成了高山耸立、沟谷深切的地貌景观，高山峡谷区的高陡岩质斜坡变形与稳定将是工程建设所面临的主要工程地质问题之一。

First, two of the biggest impacts in history happened within 300,000 years of each other—a geological eyeblink.

首先，历史上的两次最大的撞击发生时间相距不到30万年——这是一个地质盲区。

First, two of the biggest impacts in history happened within 300,000 years of each other—a geological eyeblink.

首先，历史上，彼此相距三十万年的时间内–这在地质学上只是一眨眼的功夫，发生了两次大的撞击。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。