Because bai minority ' s economy was affected deeply by the mainland ' s han culture, cultivated the opened self - conscious national spirits for a long time ; been good at studying, imitating and innovating, furthermore had the national character and morals that looked up the wise, so it brought the advanced economic conformation whether in the ancientry or latter - day, speeded up the development of productivity, maked the dali bai minority situated the center station of the regional economic development, had the ability of deciding and imposing on the economic changes and economic relations that circumjacent nation area, historically introjected the extensive circulation of chinese economic development, and became a part of chinese economy
白族經濟始終與白族發展歷史相伴生，歷史傳承下來的大量富有白族經濟特徵的民族經濟現象，至今仍然客觀真實地存在。由於深受中原漢文
化的影響，使白族經濟在古代和近代，產生了先進的經濟形態，促進了生產力的發展，使大理白族經濟處于地區經濟發展的中心地位，具有決定和影響周邊民族地區的經濟變
化與經濟關系的能力，歷史地融入中華民族經濟發展的大
循環圈，成為中華民族經濟的一個組成部分。社會主義市場經濟體制的確立，對民族經濟的發展研究提出了嶄新的課題。
But as a matter of fact, athropoda has some more complex characteristics than annelida, such as the exoskeleton, departmental body - plan and segmented appendages, which, as one parameter, results in the abundance of arthropod fossils in the chengjiang fossil lagerstatte
但節肢動物還具有比環節動物更高級的特徵，如：身體分部、附肢分節；
循環、生殖、排泄等系統均較環節動物復雜高級，這可能是澄江
化石庫中節肢動物種數豐富的一個很重要的原因。
The autotrophic nitrifying bacteria play a critical role in nitrogen cycle in nature
硝
化細菌是一大類在自然界氮
循環中起關鍵作用微生物菌群。
Progress of autotrophic denitrification research and its application to recirculation aquaculture system
自養反硝
化研究進展及在
循環水養殖系統中的應用
Features : contain lemon grass, jojoba essential oil and rich mineral deep sea salt particles, which can clean out the aged cutin on the skin surface, promote the blood circulation and metabolism, destroy and resist bug, dispel inflammation. its fresh lemon grass fragrances can dispel the beriberi and foot bad smells, clear out the bad smells, relief the tired foot, get rid out of the swollen feeling, increase the funny interests by washing foot, let the foot to recover fresh and energetic completely
特點：蘊含的檸檬草、荷荷巴等香薰精油及含豐富礦物質的深海鹽幼細粒子，溫和清除積聚于肌膚表面的老
化角質，促進血液
循環及新陳代謝，殺滅並抑制病菌，消除足部炎癥，清新自然的檸檬草芬芳，有效祛除腳氣、腳臭，清除腳部異味，同時舒緩疲倦雙足，消除腫脹的感覺，增添浴足情趣，讓浸泡后的雙足徹底恢復清爽與活力！
The unconventional solvent properties of ionic liquids have been exploited in biocatalyst recycling and product recovery schemes
目前離子液體的溶解特性已在生物催
化再
循環和產品的回收方面得到了很好的應用。
Chemical and stable carbon isotopic compositions of the ground waters of guiyang city, china : implications for biogeochemical cycle of carbon and contamination
碳同位素和水
化學在示蹤貴陽地下水碳的生物地球
化學
循環及污染中的應用
Wetlands have unique biogeochemical cycles with many chemical transformations and chemical transport processes that are not shared by many other ecosystems
摘要濕地有其獨特的生物地球
化學
循環，其間許多
化學遷移和轉
化過程不為其它生態系統所共享。
The course covers productivity and biogeochemical cycles in ecosystems, trophic dynamics, community structure and stability, competition and predation, evolution and natural selection, population growth and physiological ecology
課程包含生態系之生產力與生物地質
化學
循環、營養動力學、群落結構與穩定性、競爭與捕食、演
化與天擇、族群成長，及生理生態學。
The third part studies in detail on landscape ecological structures and functions of small watersheds in the region, including spatial physical structure and its differentiation ; biological structure and balance among its components. as a compound ecological system, function and its evolvement of small watersheds has also been touched. several landscape processes relating to functions, including biogeophisical processes, biogeochemical cycle and biogeosocial cycle have also been analyzed
第三部分詳細研究了k域小流域景觀生態學特點，包括景觀空間物理結構及其分異；景觀生物結構及其平衡；同時探討了作為一個復合生態系統，小流域景觀功能及其發展變
化特點；認真分析了與功能有關的景觀過程：牛物地球物理過程，生物地球
化學
循環以及生物地球社會
循環。
The understanding of biogeochemical cycle of hydrogen, oxygen, carbon, nitrogen, and sulfur elements in nature ecosystem have increased substantially in the past two decades owing to the improvement of gas isotope ratio mass spectrometer and the wide application of isotopic studies with these elements
摘要近20年由於氣相同位素比值質譜儀的改良和氫、氧、碳、氮和硫等穩定同位素的廣泛研究，穩定同位素的研究技術已實質增加我們對于這些元素在自然生態系中生地
化循環的了解。
The article is based on nation nature science foundation of china, " biogeochemical cycling of pollutants in complex environments of tidal flats in the yangtze estuary " ( no. 40131020 ). the author chose open tidal flat of dong tang chongming yangtze estuary as research object and set up typical section plane so that under the good condition, the author measured hydrology element, total nitrogen and total phosphor index
本文依託國家自然科學基金重點項目「長江口濱岸潮灘復雜環境條件下物質
循環研究」 （批準號： 40131020 ） ，選擇了長江口崇明東灘敞開型潮灘為研究對象，設置典型斷面，在平靜天氣條件下，實測了水文、地球
化學要素，獲得了水位、流向、流速、 tn及tp等指標6000多個實測數據，著重對長江口潮灘水動力過程、 tn和tp的動力輸移過程進行研究。
In order to understand the effects of drainage ditches on the biogeochemical cycling in wetland, this paper takes the sanjiang plain as an example, and makes a detail introduction to the impacts of drainage ditches on the characteristics of movement, transformation, inputs and outputs of chemical elements and on the chemical mass balance
以三江平原濕地為例，從溝渠對濕地
化學元素遷移轉
化、濕地
化學元素輸入輸出和濕地
化學質量平衡影響方面分析了溝渠對濕地生物地球
化學
循環的影響。
Salar nationality and it ' s cultural features - utilizing as an example, the shitoupo village of jishi town in xunhua salar autonomous county of qhinghai province
以青海省
循化撒拉族自治縣積石鎮石頭坡村為例
Methods use the method which integrates the real diagnosis research with qualitative analysis, take the qinghai xunhua salar autonomous county ' s overall plan as the example, study the area from the regional environment angle to conduct analysis research
方法採用實證研究與定性分析相結合的方法，以青海
循化撒拉族自治縣縣城總體規劃為例，從地域環境的角度對研究區的發展建設進行分析研究。
This paper analyzes the characteristics of mood word ' s usage in xunhua dialect, and probes into the its cause of formation
摘要文章分析了
循化話中語氣詞的使用特點，並對其形成的原因作了探討。
Based on analyzing discharge data in guide, xunhua, tongren hydrologic station and river course character, propagation time of different discharge in different river course is presented, and prediction period of interval flood, main stream flood during construction and operation period are acquired
通過對貴德、
循化、同仁水文站流量資料以及河道特性的分析研究，得出不同流量在不同河道上的傳播時間，歸納出區間洪水和幹流洪水在施工期和運行期的預見期。
Results from the development localization, the choice of the spatial structure proposes the xunhua county ' s development direction
結果從發展定位、用地選擇和空間結構3個方面提出循化縣城的發展方向。
