查询词典 arid area

Experimental result makes clear:(K2SO4 of 1) this system, leonite, what the salt such as Langbenite and MgSO4.H2O can form primary nucleus is primary the area that become salt and area of deliquescent balance photograph are put in apparent deviate, among them K2SO4 narrows into saline area, and the accretion that Leonite and MgSO4.H2O crystallization area all have different rate;(2) is evaporating in crystallization process, the existence that plants into saline brilliant makes the area becoming salt of this salt is compared primary the area that become salt expands somewhat because;(3) becomes saline division patulous, salify area appears the crisscross of different level.

实验结果表明：(1)该体系K2SO4，Leonite，langbenite和MgSO4.H2O等盐能够形成初级晶核的初级成盐区和溶解平衡相区存在明显偏离，其中K2SO4成盐区域缩小，而Leonite和MgSO4.H2O结晶区域均有不同程度的增大；(2)在蒸发结晶过程中，成盐晶种的存在使该盐的成盐区比初级成盐区有所扩展；(3)由于成盐区的扩展，使成盐区域出现不同程度的交错。

4" Refers to four leisure industry piece area, respectively is the small fish mountain history culture leisure piece area, namely use small fish mountain peripheral Kang Youwei, Wen Yiduo, Liang Shiqiu, Tong Dizhou, Shen Congwen historical culture celebrity former dwelling Lian Cheng and so on tourist routes, form the wide range the historical culture celebrity block; Collects the spring movement culture leisure piece area, namely by the day peaceful stadium, collects the spring square, the Zhongshan Park, the Victoria Peak forest park, the botanical garden, happy moves the world, the oriental cherry to meet and so on activities, the guidance increases the movement, the cultural festival to celebrate the activity in this area development; Eight critical junctions convalesce the cultural leisure piece area, already is called "the international construction exposition" Ou Lu the character and style construction resources superiority, uses for guides the dining office, the foreign land character and style dining and so on industry condition gathering; The peaceful angle commerce culture leisure piece area, in retention peaceful angle construction original Ou Lu the character and style, makes into it by the coffee, the bar, the foreign land dining, the high-end office, convalesces the commercial culture leisure area primarily."

&4&是指四个休闲产业片区，分别是小鱼山历史文化休闲片区，即利用小鱼山周边康有为、闻一多、梁实秋、童第周、沈从文等历史文化名人故居连成的旅游线路，形成更大范围的历史文化名人街区；汇泉运动文化休闲片区，即以天泰体育场、汇泉广场、中山公园、太平山森林公园、植物园，欢动世界、樱花会等活动，引导增加运动、文化节庆活动在该片区发展；八大关疗养文化休闲片区，已被称为&万国建筑博览会&的欧陆风情建筑资源优势，用来引导餐饮会所、异国风情餐饮等业态的集聚；太平角商务文化休闲片区，在保留太平角建筑原有的欧陆风情，将其打造成为以咖啡、酒吧、异国餐饮、高端会所、疗养为主的商务文化休闲区。

Under the background of digital DEM of maor mountain area, and through the program of Avenue in Arcview, the result of potential ravine highly inosculates with the real ravine. With the comparison of potential ravine and real ravine, it can reflect the developing tendency of ravine in this area. Through positioning with GPS and investigation in this area, we can divide the potential ravine of this area into three forms, that is parallel ravine area steep ripe ravine area and evenness swamp area. It can provide scientific reference for forest management and tree planting, and it is a new theory to prevent soil and water loss, and carry through the ravine controlling by people.

在数字化生成的帽儿山地区DEM基础上，通过二次开发生成的潜在沟系，具有与现实沟系高度的吻合性，并通过与现实沟系的比较，能客观的反映出该地区沟系发生、发展的趋势，借助于GPS的定位及实际踏查研究，可将帽儿山地区的潜在沟系划分为平行沟系区、陡坡显沟区和平坦沼泽区三种类型，可为合理的森林经营和植树造林提供科学的借鉴，并为防止水土流失，进行沟系治理提供了新的理论依据。

The product is particularly well suited to the development of agriculture and animal husbandry, reforestation, gardening and landscaping, flora-cultivation, anti-desertification in arid and semi-arid areas.

该产品尤其适用于干旱及半干旱地区的农牧业生产、植树造林、园林绿化、花卉种植及土地荒漠化治理。

The management of arid and semi-arid areas.

指对干旱和半干旱地区的管理。

Desertification is a serious problem in arid and semi-arid regions in China.

荒漠化是我国干旱、半干旱地区面临的最严重的问题。

Meanwhile, the local people created, from the long-time practice, the rainwater collection and water-saving irrigation as means for improving eco-environmental attainability and increasing fields' productivity, and energetically developing high-yield ecological agriculture, thus offering a new way for solving the problem of agricultural development in the arid or semi-arid region.

在长期实践中，定西地区将集雨节灌作为改善生态环境和提高土地生产力的结合点，大力发展雨水集蓄节灌高效农业，为解决旱地农业问题，实现可持续发展提供了一条新思路。

Bryophyte ; ecology ; arid and semi-arid areas ; research review

苔藓植物；生态学研究；干旱和半干旱地区；综述

Zinc deficiency occurs worldwide in soils and plants, particularly in calcareous soils of arid and semi-arid regions.

土壤和植物中的锌缺乏是一个全球性的问题，特别是在干旱半干旱地区的石灰性土壤上。

Chapiter 2 discusses the theory of assets portfolios, which starts to analyze investor, arid deduces framed investor"s feasible set arid efficient set, discUss different forms and characteristic of efficient portfolio, and systematic analyzes the effect of portfolio, risk diversification, followed briefly summarizes the formation, development, application and limit of the "theory of portfolio, created by Markowitz.

本章从投资者开始分析，给出了框定投资者的可行集和有效集，并讨论了各种不同的有效组合类型及其性质，同时系统研究了资产组合的效应——风险分散，最后简要综述了马柯维茨投资组合理论的产生、发展、应用与局限。

A carrier gas such as nitrogen is directed through line 20 and valve 22 to connect with line 26 and mix with the gas sample.

如氮气之类的载体通过管线20和阀22引入，与管线26相通，与气体样品混合。

But for the most part, knaves and parasites had the command of his fortune

然而支配他的家产的大多是恶棍和寄生虫。