They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem
本研究以重慶
市的南川金佛山(自然保護區) 、黔江武陵山(國家重點退耕還林示範縣,森林覆蓋率50以上)和北碚中梁山(遭人為破壞嚴重)典型巖溶區為對象,選擇了
幾種重要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶生態調查和室內試驗測量分析相結合的方法,以不同土地利用方式巖溶土壤肥力為重點,對不同土地利用方式土壤肥力特徵進行量化分析,找出巖溶土壤肥力差異的主要方面及其根本原因,論文主要從土壤剖面物理退化指標(有效土層厚度、有機質層厚度、質地、團聚體、水分含量等) ,化學肥力退化指標(有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等) ,樣地土壤微生物指標(細菌、真菌、放線菌數量及總量)以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究,為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
Modern rational spirit refers particularly to the exposure of rationality in its spiritual culture and value system, which came into existence with the development of modern technology, and the establishment of market economy and socializing production. its essential value concepts involves the advocation of science and truth, economic rationality, law, and the celebration of democracy, self - discilpine, initiation, responsibility and independence
現代理性精神是特指隨近代科學技術興起,
市場經濟的建立,社會化大生產的形成而形成的一種理性的精神文化和價值體系表現,內涵著崇尚科學、提倡實事求是、富有經濟理性、提倡法治、推崇自主、自覺、敬業、進取、獨立的
幾種核心價值觀。
Web - site of the american school of classical studies in athens, who have been responsible for excavating the agora for many decades now
美國雅典古典學研究學院的網站,學院負責發掘集
市迄今已經
幾十年。
Unless, i think very professional and hold to, do not have for certain commonly otherwise how old with, myself is to slant poor girl, but love to eat very much, grow what this thinking that oneself are true forever not fat, result a year this many actually fat rose, the reason was to change a city, the key was to change the job, original work is very busy, although indoor but ambulate ceaselessly, but now is the office, sat one year almost.
我認為除非很專業的並且堅持,否則一般肯定沒多大用,我自己是偏瘦女孩,但很愛吃,本以為自己真的永遠長不胖,結果這一年多竟然胖起來了,原因是換了城
市,要害是換了工作,原來工作很忙碌,雖然室內但不停走動,但現在是辦公室,
幾乎坐了一年。 。 。
Growth continued with the first annexations of the suburbs coming in 1870
1870年
幾個郊區的合併,使該城
市繼續發展。
It advances several main features of the anomie phenomena of urban space
明確提出當前城
市空間失范現象的
幾點主要特徵。
He found franklin, for instance, trimming arc lamps in an ipswich factory for a few shilling a week.
例如,他發現富蘭克林在伊普斯威奇
市的一家工廠里做裝飾弧光燈的工作,一星期只賺
幾個先令。
In the october of 1805 the russian troops were occupying the towns and villages of the austrian archduchy, and fresh regiments kept arriving from russia and encamping about the fortress of braunau, burdening the inhabitants on whom they were billeted
一八五年十月間,俄國軍隊侵佔了奧國大公管轄的
幾個大村莊和城
市,一些新兵團又從俄國開來,駐扎在布勞瑙要塞附近的地方,因而加重了居民的負擔。
The paper is based on an arcuated built - up system bridge - zhongshan no. one bridge to be built in guangzhou, adopts the large universal finite element programme ansys, takes spatial action among members into account, establishes a three - dimension finite element model, and discusses the following several aspects : firstly, when three - dimensional finite model of a complicated bridge is founded, a beam - lattice method is a kind of applied and effective spatial analysis method, which is used to analyze superstructures of a bridge
本文以廣州
市中山一橋為背景,採用大型通用有限元程序ansys ,考慮構件間的空間相互作用,建立了三維的有限元模型,重點對以下
幾個方面進行深入探討:首先,在對復雜的橋梁結構進行三維的有限元模型建立時,梁格法是分析橋樑上部結構比較實用而且有效的空間分析方法。
Britain ' s biggest cities will be running london - style congestion charging schemes by 2011, it was forecast today. and nationwide road tolling could be introduced as early as 2015, according to autocar magazine
英國汽車雜志26日預計,英國最大的
幾個城
市在2011年之前會像倫敦那樣對機動車徵收交通擁堵費,而在全國范圍內徵收此費用則至少要等到2015年。
As she settled down in a " gaijin house " in central tokyo and looked for work in some of roppongi district ' s hostess clubs, lucie, 21, saw a city that was almost carnal in its appetites and bacchanalian in its spirit
當她在東京
市中心的「外國人住宅區」安頓下來,在六本木地區
幾個舞女夜總會找工作的時候, 21歲的露茜看到的是一個肉池酒林,徹夜狂歡的城
市。
In general, resource - based cities in advanced countries have gone transformation over decades but some of them successed like houston in the united states and others failed like baku in aesaibaija
發達國家的資源型型城
市轉型經歷了
幾十年的時間,有的轉型成功,如美國的休斯敦,有的轉型失敗,如亞塞拜然的巴庫。
Bargain away for hours in the bazaar
一連
幾個小時地在
市場上進行討價還價。
For many months, market sentiment towards the hong kong dollar had been quite bearish
過去
幾個月,
市場一直看淡港元。
Yiwu beyond import & export co., ltd is a comprehensive enterprise of produce and trade that enjoys independent self - operation export and import right, and located in yiwu city of zhejiang province with title of “ international small commodities city ”, the company is engaged in producing and dealing in all kinds of textiles, bed clothes, apparel and it ' s accessories, socks, arts & crafts, jewelry ornaments, light fitting, leather bags, stationery, hardware, etc. more than ten classes and last then thousands of kinds goods were for chinese and foreign traders to choose
義烏
市博源進出口有限公司是一家集生產與貿易為一體的、享有獨立自營進出口權的綜合性企業,坐落在具有「國際小商品城」之稱的浙江省義烏
市,公司從事生產與經營各類紡織品、床上用品、服裝及輔料、襪類、工藝品、飾品、燈具、皮具箱包、文化用品、五金等等十
幾大類上萬余種商品供中外客商選購。
At present, the investigation of trading model in the native still rest on realising the traditional trading model using information skills, little work has been done in lucubrating the business model and exercising successfully. although foreign investigation has gained some successes and brought forward some typical trading models such as fixed price selling, biliteral multi - step negotiation and all kinds of auction, there still exists some problem such as information overloading or resource mazing in these models, which aggravate users " burden. how to realise an efficient, intelligent trading model based on the multi - agent technique has become an important task for the research of electronic commerce
目前,國內對電子商務的研究還停留在以信息化實現傳統交易模型的層次上,真正深入研究業務模型並成功應用的還很少?國外研究雖然取得一定突破,並提出了
幾種典型的
市場交易模型如:定價交易,雙邊多步協商交易,以及各種形式的拍賣拍買交易等?但這些模型大都存在信息過載或資源迷向的問題,增加了交易主體的負擔,如何應用多代理技術實現一種高效
Having been developed for more than 10 years, china ' s securities market has exceeded 1000 listed companies and the value of share has surpassed 1000 billon
經過短短十
幾年的發展,中國的證券
市場已經成長為上
市公司逾千家,流通
市值過萬億的中型
市場。
The birth rate in this city is almost constant
這城
市的出生率
幾乎是一成不變的。
Through a series of his letters comes an analysis of many places he has visited - japan, guinea - bissau, iceland, san francisco and hitchcocks vertigo
他的魚雁記載他對所到各地的所所思日本、
幾內亞比索、冰島、三藩
市,還有希治閣的《迷魂記》 。
Again synthesizing to utilize empirical data. the author analyzes to correlate industrial organization with capital structure. we make the conclusion : the capital structural profession features of listed companies in our country are different from modern capital structure theory, because of the low effect of the capital risk disposition of the stock market in china
筆者又對產業組織與資本結構作實證分析,結論是:我國上市公司的資本結構的行業特徵存在一些與現代資本結構理論相悖的地方,造成我國股票市場資本1幾市公司融資行為與資本結構研究r }勺風l淦配置低效。