recent water 中文意思是什麼
recent water
解釋
近代水-
Abstract : this article reviews recent progress in nucleophilic reactions of the - carbon in vinylidene ruthenium complexes. the nucleophiles include alkene, alkyne, alcohol, acid, amine, water, etc
文摘:綜述了近幾年釕亞乙烯基絡合物中間體-碳的親核反應。親核試劑包括烯烴、炔烴、醇、酸、胺、水等。 -
Based on 2m contour of surveyed bathymetry from 1976 to 1999 and mean - high - tidal line distracted from remote sensing images acquired by landsat - 5 tm from 1976 to 2000 respectively, quantitative analysis about alluvion and erosion as well as the relationship between accretion of modern yellow river delta and the water and sediment discharge of yellow river is made, and the results indicate the mean - high - tidal level is more effective than 2m contour of the bathymetry. it is found that the accretion of modem yellow river delta is becoming less and less, what ' s more, erosion is even more than alluvion in some recent years. diaokou promontory has been eroded seriously since yellow river changed its course in1976
以一般高潮線反映現代黃河三角洲沖淤演變時，從1976年黃河改道清水溝流路入海到2000年，整個黃洞三角洲凈造陸201 . 5km ~ 2 ，淤積有逐漸變慢的趨勢，甚至出現凈蝕退的年份；刁口河嘴大量蝕退，蝕退速率開始快速，后來逐漸變慢；清水溝河嘴大量淤積，淤積速率開始迅速，后來逐漸變慢，甚至出現凈蝕退；清水溝河嘴南側到支脈溝一段岸線與刁口河嘴以西到灣灣溝一段岸線基本穩定。 -
None has since been caught in south african waters, but around 30 have been caught in recent years off tanzania, possibly because diminishing shallow - water resources have forced fishermen to cast their nets in the deeper waters where coelacanths live
此後，南非水域再也沒有捕過腔棘魚，然而近年在坦尚尼亞海域捕獲約30隻，可能是因為淺海資源消失，迫使漁夫將網撒向較深的水域所致，因為腔棘魚生存於較深的水域。 -
Fertigation by drip irrigation as an advanced technology to control the supply of water and nutrients has been applied by other countries in recent years
滴灌施肥作為一種先進的水分調控技術，近年來國外已開始廣泛採用，但對滴灌施肥條件下肥料養分在土壤中遷移轉化規律的了解尚十分有限。 -
In recent years, the water - saving and control irrigation technique of rice has diverted from plot experimental and demonstration to lare scale. and has got remarkable economic and social benefits. amed at the characteristics of this irrigation area, optimal selection for water - saving techniques of rice, deciding the amout of leaching water and irrigation modles, investigating the adaptability of the water - saving and control irrigation technique in saline land. studying the increase in production mechanism of the technique are important to extend the technique, to better and develop saline land as well as slick spots. according to the results of field experiments, optimization study was conducted on the water - saving irrigation technique of rice in saline land, the effects of different water - saving irrigation techniques on the physiological indexes and yield of rice were systematically analyzed. by using mutiplepurpose fuzzy optimization method, better. water - saving irrigation technique was selector out, that is. the control irrigation technique in rice. the mechanism of it was analyzed from the aspect of the physiological and ecological saving water of rice to provide the implemental process and technical point ; throgh the quantitive analysis and comparision on control irrigation and control class ( flood irrigation ), high production and quality mechanism of the technique was analyzed in terms of physiology indexes of rice, the variation of soil moisture, the pest resistance and the lodge resistance, the change of soil temperature in paddy fields. the yield constitutive factors, the quality of rice and so on. in saline land. control irrigation and intermittent leaching modles were adopted to validate the adaptability of the technique in irrigation of rice in saline land, to analyze rice ' s physiological - ecological indexes and the change of soil salt content under the conditions of control irrigation leaching of rice and and to provide control irrigation and combined modle of intermittent leaching to adapt to different conditions
本文從試驗及試驗資料入手，取得以下主要成果和結論：對鹽堿地水稻節水灌溉技術進行優化研究，系統地分析了不同節水灌溉技術對水稻生理指標及產量的影響，採用了多目標模糊優化的方法，對灌水技術進行綜合評判，優選了節水灌溉技術，論證該地區宜採用水稻控制灌溉技術；闡述控灌技術通過調節和控制水稻的需水規律，降低水稻高產情況下的無效水量消耗，從水稻生理、生態節水兩方面分析了控灌技術節水機理，針對性地總結出水稻各生育期實施節水控灌技術的步驟及技術要點；通過控灌與淹灌的定量對照比較，從根系、莖蘗、冠層葉片及綠葉動態到株高，土壤水分變化，抗病蟲害、抗倒伏能力，稻田土溫變化，產量構成因素及稻米品質等諸多方面進行動態比較，分析控灌技術高產優質機理；在鹽堿稻地採用控制灌溉+間歇淋洗模式，跟蹤測試田間水鹽變化狀況，驗證控制灌溉技術在鹽堿地區水稻灌溉中應用的適應性，通過分析水稻控制灌溉淋洗條件下水稻生理生態指標，提出優化控制灌溉+間歇淋洗組合模式，為進一步在高礦化度地區試驗水稻控灌技術奠定基礎。 -
The research indicates that the climate character which is the temporal coupling of aridity, lack of rain and excessive wind, together with the thick sand matter sediment of the west liao river system, lead to the frangibility of environment in keerqin sandlot. in the recent years, there is a seriously lack of water resources. about 50 p
研究表明：該地區氣候特徵表現為乾旱、少雨、多風在時間上的耦合，加之西遼河水系巨厚的沙物質沉積，構成了科爾沁沙地生態環境的脆弱性』 o近些年來，水資源嚴重短缺，由於降水減少和不斷採集地下水，近50的湖、泡己乾涸。 -
Nine days before the most recent silent earthquake on kilauea, a torrential rainstorm dropped nearly a meter of water on the volcano in less than 36 hours
就在奇勞亞火山最近一次發生無聲地震的九天前，一陣猛烈的暴風雨在36小時之內讓火山地區累積了將近一公尺的雨量。 -
Although in the 1980s tuen mun beaches shared with those of tsuen wan an unenviable reputation for poor water quality, concerted work by the epd and other government departments over recent years has managed to reverse this trend
在1980年代，屯門區泳灘的水質一如荃灣區般欠佳，經過環保署和其它政府部門多年來努力控制污染，遂令情況有所改善。 -
The first geologic reason for degeneration of the eco - environment in the headwater area of the yellow river is that the increase of the recent geologic function caused desertification and grasslands resource decreased and underside changed, destroied the balance of water - air - heat in the area ; the second is that the water environment changes by the degradation and atrophy of frozen earth cause multilayer and synthesis cause of formation degeneration of the eco - environment ; the third is that the man and rats function accelerated degeneration of the eco - environment in the headwater area of the yellow river
摘要黃河源區生態環境惡化的地質原因之一是現代地質作用增強，形成以荒漠化為主的草地資源退化與下墊面改變，地區水氣熱平衡破壞；二是因凍土退化、萎縮，引起水環境變異，導致多層面與綜合成因的生態環境惡化；三是人為及鼠類活動對源區生態環境惡化起著推波助瀾的作用。 -
Based on the construction and development of rizhao port area in rizhao port in recent years and combining the " 11 ( superscript th ) five - year plan " on ports, this paper analyzes the key problems concerning navigable water area, expounds the necessity of readjustment and extension of the anchorage area, and proposes relevant construction plan
摘要結合日照港日照港區近幾年的建設與發展以及港口「十一五」規劃，研究分析港口通航水域面臨的突出問題，提出調整和擴建錨地的必要性及其建設方案。 -
This article concluded the artificial recharge of ground water of beijing city over the past more than thirty years, and analyzed the reason why the development of artifiial recharge has been stagnated in recent years
據調查，停灌原因主要有：回灌單位停產、轉產、回灌井被占，回灌井阻塞，泵改調頻，單位搬遷和改換製冷設備等。 -
The tai po water treatment works together with the butterfly valley primary service reservoir in kowloon and the 12km long treated water aqueduct connecting the two waterworks form the tai po water scheme. this is one of the biggest water supply projects that the water supplies department ( wsd ) has undertaken in recent years
大埔濾水廠連同九龍的蝴蝶穀食水主配水庫，以及連接濾水廠和配水庫的十二公里長食水輸水管道，組成大埔濾水廠供水計劃，是水務署近年來進行的其中一項最龐大的供水工程計劃。 -
Mannose wire on the significance of modern nutrition is, as dietary fiber have been deemed no nutritional role of the waste, has been ignored until recent years a large number of clinical and epidemiological research on human dietary fiber found a very good balance of nutrition and regulating metabolism function, it is carbon water chemosynthetic of an important component of the human body is an essential nutrient
甘露絲對現代營養學的意義在於，由於膳食纖維曾被當作沒有任何營養作用的廢物，一直不受重視，直到近年來大量的臨床學和流行病學研究，發現膳食纖維對人體有很好的平衡營養和調節代謝的功能，它是碳水化合物的重要組成部分，是人體必不可少的營養素。 -
Abstract : the recent progresses of the electrochemical techniques, such as direct electrolysis, indirect electrolysis and electroadsorption, for remediation of organic pollutants in water were reviewed. and the prospective research work was indicated
文摘:介紹利用直接電解、間接電解和電化學吸附等方法去除水中有機污染物的研究現狀，並指出今後的工作方向。 -
Because of complicated channel information environment, recent water traffic faces many grave safety problems
由於航道信息環境的復雜化，使得現代水上交通安全面臨著很多嚴重問題。 -
Abstract : because of complicated channel information environment, recent water traffic faces many grave safety problems
文摘:由於航道信息環境的復雜化，使得現代水上交通安全面臨著很多嚴重問題。 -
- this is recent water activity. - if we go in, stryker could flood the spillway
這是最近水流活動的記錄如果我們進去，史崔克會往泄洪道放水的 -
This is recent water activity. - if we go in, stryker could flood the spillway
這是最近水流活動的記錄.如果我們進去，史崔克會往泄洪道放水的 -
Recent water quality data are available for download from the environmental protection department s website
有關近期河溪水質的數據，可在環境保護署的網頁下載。 -
" i think the evidence for this recent water is compelling, [ but ] certain questions still remain, " said arizona state ' s christensen at today ' s press conference
「我認為這些關于液態水的證據是引人注目的，但依然存在問題。 」
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