year with low water 中文意思是什麼
year with low water
解釋
枯水年-
With development of the economy, groundwater in the jinan springs zone was exploited increasingly, and water level was so low that springs ca n ' t spurted any longer, even not at all in whole year. how to restore the scenery of springs spurting has been hotspot issue and aim for governments and scholars
聞名中外的濟南市趵突泉、黑虎泉等著名泉群自1970年後出現斷流后，繼而發展到全年斷流，恢復濟南泉涌名勝景觀，成為各級政府和學者共同關心的熱點課題。 -
From 1996 to 1998, as a project manager, i finished the studies on simple constructed venturi water film scrubber desulphurization technology and equipment for small and medium _ sized coal _ fired power plant. such studies are one of the projects required to rack one ' s brain with emphasis by ministry of science and technology in " ninth _ five _ year " plan. on the basis of the aboved researches, being entrusted with jiangxi provencial electric power bureau and guizhou provincial electric power bureau, we conducted the engineering feasible researches and preliminary design for nanchang power power plant and guixi power plant in jiangxi province, guiyang power plant in guizhou province, yongji power plant and taiyuan thermal power plant no. 2 in shanxi province to use venturi water film scrubber simple constructed desulphurization technology. the major technical targets of above consultation are around 70 % of desulphurization rate and improved dust removal efficiencies comparing with original efficiencies. the key features of this new technology are advanced and practical, low in investment cost, small in land occupied, suit for renovating the existing power plant and suited to chinese conditions
1998年完成了"九.五"國家科技攻關項目< >的開發工作.在此基礎上，受貴州省電力局，江西省電力局，山西省電力局的委託，分別對貴陽發電廠，南昌發電廠，貴溪發電廠，永濟發電廠，太原第二熱電廠等進行了簡易脫硫技術的工程可行性研究以及初步設計等.上述咨詢內容中的主要技術指標是脫硫效率達到70 %左右，並可提高原除塵器的除塵效率.有投資低，佔地面積小，適合老廠改造，技術先進實用等特點 -
3 the author analyzes the productive and opening potential and forecasts the demands of some kinds landuse and draws some conclusions : ( l ) the main cause for low production and income is the shortness of water and the poor fertility of land ; ( 2 ) constructive land is not suitable for farming and should be used for economy construction, and this is the main path to keep the total number of plantation in balance. 4. according to the land use, the author discover the unsustainable factors and use synthetical index method to evaluate the sustainability of landuse and the results are these : ( l ) synthetical and monomial value increase gradually with the change of time and sustainable degree of landuse rises year by year ; ( 2 ) the artical compartmentalizes the sustainable landuse into four grades : prophase, primary period, basic period and sustainable period according to the synthesical value with 30 %, 60 % and 85 %
4根據酉陽縣土地資源利用現狀，在評價模型採用綜合指數法進行評價的基礎上，結合單指標多角度評價法，找出土地利用過程中存在的不可持續性因素，採用綜合指數法對酉陽縣土地資源進行可持續利用評價，結果顯示: （ l ）綜合評估值隨時間變化呈增加的趨勢，而且單項指標的評估值也逐漸提高，可持續利用度在逐年上升; （ 2 ）根據事物發展階段論，按綜合評估值為30 % 、 60 %及85 %將酉陽縣土地可持續利用劃分為可持續利用的前期階段、初期階段、基礎階段和持續階段等四個等級，從酉陽縣1980年、 1990年以及2000年總的土地可持續利用綜合評估值來看，酉陽縣到2000年土地利用管理仍處在可持續利用管理的初期階段，離土地可持續利用的目標還相差較遠。 -
The law was alike between initial stage and the peak of growth, but the rates reaching maximum of negative and positive were in the different soil depths, and the inflexions of increment and decrement by degrees were also different. the soil water content in terminal stage increased positively, and in surface reached the maximum, but decreased with the depths, except a little increment in the depth of 460 - 600cm. 2. the contents of soil organic matter of 0 - 40cm is greater than other layers in eleven - year locust and 40 - 100cm are little low than 100 - 220cm
不同生長時期，土壤含水量變化的速度不同，生長初期和生長旺季的規律相似，但速度出現負的最大和正的最大所在的土層深度不同，速度遞增和遞減拐點所在的土層深度也不同，速度出現負值，說明隨著土層深度的加深，土壤含水量在增加，速度為正值，說明隨著土層深度的加深，土壤含水量在減少；生長末期速度均為正值，表層最大，隨土層深度的加深，速度遞減，到460 - 600cm處速度略有增加。 -
The month average and the year average water vapor press in chongqing both show that : the water vapor press decreases with the increasing of sea level elevation ; the water vapor press values in north - west and middle hill areas are middle and high ; the water vapor press values in north - east and south - east mountain areas are relatively low. the sea level elevation in north - east and south - east mountain areas of chongqing is higher, especially the north - east mountains are more rugged than the north - west mountains, and the decreasing of water vapor press with the increasing of sea level elevation is more distinct, so the lowest value often appears in the north - east mountains not in the north - west mountains. the seasonal change of water vapor press in chongqing is also distinct : the values of water vapor press are low mostly in winter, and the high values are relatively less ; the values of water vapor press are middle and high mostly in summer, and the low values are relatively less, the values in spring and autumn are between them
重慶市全年各月月平均和年平均水汽壓都表現出：隨著海拔高度的增加，水汽壓逐漸減小；西北部和中部的丘陵低山地區一般為水汽壓的中高值區；東北部與東南部的山地地區的水汽壓則相對較小重慶市東北東南山地地區海拔高度較高，尤其是東北山區的山地較東南山區的起伏更大，水汽壓隨海拔高度的減小更加明顯，因此各月的最小值往往出現在東北山區而非東南山區重慶市水汽壓的季節變化也很明顯：冬季水汽壓多為小值，大值較少；而夏季多為中、大值，小值較少；春秋季則介於兩者之間。 -
The company learning caterpillar and liugong workers manufacturing processes, complete structural acid, phosphate, such as domestic blasting advanced anti - rust treatment, and a famous painting works ( xuzhou daguang bi - component paint ), the aging, lasting sheen ( not guarantee complete year ofcolor, a long - bleaching ) often equipped with the original wood, weichai power ( using large fans, water tanks, powerful, heat and humidity for coastal operations, performance, reliability, low fuel consumption, low noise, functions
本公司學習山工、柳工等製造加工工藝，整車結構件酸洗、磷化、拋丸等國內先進的防銹處理，採用國內知名工程油漆（徐州大光雙組份油漆） 、抗老化、光澤持久（保證整車一年不變色、長久不褪色） 。
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