水潛力 的英文怎麼說
中文拼音 [shuǐqiánlì]
水潛力
英文
water potential-
In the present study, aflp ( amplified fragment length polymorphism ) markers was used to examine population of abies yuanbaoshanensis in order to understand the level of population genetic variation and genetic structure. the result would help to evaluate its evolutionary potentiality and the degree of being endangered and could provide scientific basis for making right protection strategy. high - quality dna was extracted using ctab method from those tender leaves of forty - three fully - developed trees in population abies yuanbaoshanensis
本研究選用一種高效的檢測遺傳變異的分子標記? ? aflp技術來分析元寶山冷杉種群的遺傳多樣性,旨在了解該種群在分佈區內的遺傳變異水平和遺傳結構情況;研究結果將有助於更清楚地認識這一瀕危類群的生存潛力和瀕危程度,而且可以為制定何種挽救和保護措施提供科學的依據。Based on the results above the author summarizes some points about abyssal gravity cages
基於上述成果提出一些關于重力式深水潛網的觀點。On the basis of many related data from abroad, this thesis is an attempt to simulate the hydrodynamic characters of abyssal gravity cages under the action of currents and waves
本論文正是從這一點出發,根據國外有關抗風浪網箱資料,在試驗室中模擬深水重力式潛網在水流、波浪作用下的受力特性。Our products are especially suitable for kitchen washing, sanitary rinse, bath and solar energy water heater ' s second calefaction with large market potential, therefore, they are well received by customers
本產品特別適用於廚房洗滌,衛用洗漱、沐浴及與太陽能熱水器配套二次加熱,用途廣,市場潛力大,深受廣大用戶的好評!The ecological function is being payed more and more attention compare with the economic function of urban agriculture. the overuse of fertilizer and castoff corned from animal excretion have been the big problems of environmental
目前,影響順義區冬小麥產量潛力發揮的最大障礙因子是水分。 ( 3 )都市型農業在強調經濟功能的同時,更注重的是生態功能的發揮。Divers must breathe compressed air to keep from being crushed by the weight, or pressure, of the surrounding water.
潛水員必須吸入壓縮空氣才不致受到周圍海水壓力的傷害。In the case of grain legumes, lupines and field peas, french ( 1990 ) has assessed their potential yields, based on available soil moisture similarly to his work with wheat
用其與小麥相似的研究方法,根據土壤有效水分評估了豆科糧食作物、羽扇豆和紫花豌豆的產量潛力。The cabbage wue ( 204. 4kg / hm2. mm ) was highest in all the vegetables, instead frijole wue was only 28. 8kg / hm2. mm and less than other vegetables. lastly, this paper estimated the potential of water saving : 1. by reducing the abundant irrigation, about 0. 4 - 0. 5 million m3 water can be saved ; 2
論文對種植業系統節水潛力做了初步探討認為: 1 )減少過量灌溉水量,能節約水資源0 . 4 0 . 5億m ~ 3 ; 2 )非充分灌溉技術能節約灌溉水量10左右; 3 )改進灌溉工程技術,最大能節約灌溉水量10左右。Evaluation of groundwater resource potential based on gis
的地下水資源潛力評價The water saving potential of artificial recharge during the sustainable development and construction of the city and the prospect of development in the future are expounded
本文通過對北京市三十幾年來地下水人工回灌工作的總結,分析了人工回灌在近年來發展停滯的原因,並對其在城市可持續發展建設中的節水潛力和今後的發展前景作出了論述。The supply and demand of water resources was analyzed using grey theory, and the potential water - saving capacity is 1. 030 and 1. 381 billion m ^ 3 in 2010 and 2020 respectively
用灰色理論進行河套灌區的水資源供需分析,預測2010年節水潛力為10 . 30億立方公尺, 2020年為13 . 81億立方公尺。So the potential water - savings is very large, especially in wudi county. the irrigation scheduling optimization is based on the simulation with isareg model
說明該區現狀灌溉效率不高,用水浪費較多,同時也表明了該區尤其是無棣節水潛力很大。The concepts of " flexible water - saving " and " inflexible water - saving " are advanced, and the water - saving and production - increasing potentialities in northern china are calculated. on the theoretical basis of water - saving irrigation - including systematics, biology and physics - an analysis is made of the likely wastage nodes of irrigation water in the whole process of irrigation - starting from the water source to the uptake and utilization by the crops. in view of the two different cases, namely, sufficient water supply and insufficient water supply, the concepts of " flexible water - saving " and " inflexible water - saving " are advanced
2 、提出了「柔性節水」與「剛性節水」的概念,計算了我國北方地區節水潛力與增產潛力根據節水灌溉的系統學基礎、生物學基礎、物理學基礎,分析了灌溉水從水源到被作物吸收利用的諸環節中可能浪費水的節點,針對水資源充足及不足二種情況提出了「柔性節水」與「剛性節水」的概念,計算了我國北方地區節水潛力與增產潛力。The potential for water - saving can be exploited rationally by the measures, such as engineering measure, adjustment of crop planting structure, exploitation of shallow groundwater, improvement of the surface irrigation manner, development of advanced irrigation technology and improvement of water - saving management in the irrigation area
灌區節水潛力有:採取工程措施、調整作物種植結構、開采淺層地下水、改進地面灌溉方式、發展灌水技術、提高灌區節水灌溉管理水平等。In order to adapt to the situation with increasing water demand and watershortage in beijing, beijing ' s universities need to analyze and develop the potential for water saving in campus, strengthen the constraction of water - saving facilities and train students with water saving consciousness
摘要為了適應北京市水資源日趨減少,而需水量又逐漸增加的局面,作為北京市高校,需要進一步分析開發大學校園的節水潛力,加強節水設施建設並培養學生的節水意識。According to the concept of available water supply, the calculation methods about available water supply of the large scale reservoir are studied and the concrete procedures of the long - series regulation method are proposed. through the calculation of the monthly natural runoff every year, water incomes under present engineering status, and the long - series dynamic water usage regulation of the 32 large scale reservoirs in shandong province, available water supply under assurance rates of 50 %, 75 % and 95 % are obtained. according to the analysis of runoff characteristics of each reservoir ( multi - year mean runoff depth and runoff coefficient ), the relationship between water supply incomes under different assurance rates for current year and the year of 2010, the reservoirs with water supply potence are given
根據對可供水量概念的理解,本文對大型水庫可供水量的計算方法進行了探討,提出了採用長系列調節計算的具體方法;通過對山東省32座大型水庫的歷年逐月天然徑流量、現狀工程情況下來水量、長系列變動用水的調節計算等多個步驟,得出了各水庫50 、 75 、 95三種保證率的可供水量計算成果,並對每個水庫的徑流特性(多年平均徑流深及徑流系數) 、全省大型水庫現狀年及2010年的不同保證率的可供水量與來水量的關系進行了分析與研究;分析提出了具有供水潛力的水庫。On this basis, according to water consumption mechanism and process of crops, the relationships, relative influence and effect transferring between various technology on water saving are fully considered. the calculating method of water saving potentialities on basis of the multiple utilization of water resources in irrigated regions is studied. the calculating model on water saving potentialities is set up
在此基礎上,根據農作物耗水機理和耗水過程,充分考慮各種節水技術間的相互關系、相互影響和效應傳遞,研究基於灌區水資源綜合利用的節水潛力計算方法,建立節水潛力計算模型,結合對不同階段灌區節水技術發展水平的預測,定量計算黃河下游引黃灌區不同水平年的節水潛力。The quantitative relationship between saved amount of water withdrawal and saved amount of water consumption in plain area is established
結果表明,寧夏耗水節水潛力遠遠小於取用水節水潛力。This article analyses the present situation of water - using level, efficiency and water saving protentialities of chaohu city and also puts forward concerned water - saving measures
摘要文章分析了巢湖市用水現狀、效率及節水潛力,提出了相應的措施。The fifth chapter is the core part of the thesis. the author objectively appraises the potential of water resources exploitation and utilization in the middle reaches of heihe river valley by the means of ahp and fuzzy set theory, analyzes the water resources potential for the region, proposes some suggestions and measures on the sustainable utilization of the water resources in the future
第五章是文章的核心部分,主要運用層次分析法和模糊綜合評價法,較為客觀地評價了黑河中游地區水資源的潛力,並對該地區的開源和節水潛力進行了深入全面的分析,最後提出了合理開發利用水資源,挖掘水資源潛力的對策及建議。分享友人