選擇性注水 的英文怎麼說

中文拼音 [xuǎnzháixìngzhùshuǐ]
選擇性注水 英文
selective flooding
  • : Ⅰ動詞1. (挑選) select; choose; pick 2. (選舉) elect Ⅱ名詞(挑選出來編在一起的作品) selections; anthology
  • : 擇動詞(挑選) select; pick; choose
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : Ⅰ動詞1 (灌入) pour; irrigate 2 (集中) concentrate on; fix on; focus on 3 (用文字來解釋字句)...
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • 選擇 : select; choose; opt; election; choice; culling; alternative
  1. This approach has shown particular promise with the cobalt ( iii ) - salen - catalyzed hydrolytic kinetic resolution of chiral epoxides, a highly selective reaction of interest because of the versatility of epoxides as precursors to pharmaceutically important targets

    因為多功能的環氧化合物在醫藥上是重要目標分子的前體,這個方法在高反應- -鈷( iii ) -沙林試劑催化的手環氧化合物的解動力學拆分上特別引人目。
  2. During wheat and barley bred in winter in sanya, some technological characteristics concerned must be wielded according to the ecological conditions there. 1 ) carefully select materials and avoid planting the materials that can not head in sanya. 2 ) cultivated measure : spread lime before ploughing ; and make furrows during soil preparation. spread funandan in sowing furrows. after every irrigation and heavy rains, surplus water must be drained off immediately and soil must be intertilled in time. it is also a key measure in breeding in winter to prevent and eliminate the plant disease, pest and mice during plant growing period. 3 ) the flowering period of parent for hybridization must be adjusted. 4 ) the criterion for each trait selection to breeding materials should be soften to different degrees

    在三亞冬繁麥類時,應根據當地生態條件掌握好有關技術特點:慎重挑冬繁材料,盡量避免攜帶可能在三亞不抽穗的材料;栽培措施應意耕翻前撒施石灰,整地需開廂起壠,播種溝先撒呋喃丹,灌及大雨後要排除余,及時鬆土,生育期間意防治病蟲鼠害;雜交親本應意調節花期;對育種材料各狀的標準都要不同程度地放寬。
  3. With the acceleration of extinction of species, biodiversity conservation is extensively concerned. the extinction of species is concerned with the degree of threat by biotic and abiotic factors. so, taking action to preserve plant species is very necessary and paramount before their extinction. one of the most effective biological techniques to conserve the biodiversity is the establishment of genebanks, i. e. ex situ conservation. the elucidation of various factors that regulate seed viability and vigor in storage is essential. an ideal condition to prolong the longevity is mainly depended on seed water content, temperature, humidity and types of containers used during storage. the optimum stage of seed maturity, harvesting techniques and processing, in addition to physiological features such as degree of dormancy, also play key roles in seed storage. certainly, desiccated seeds deteriorate with time even under extremely good genebanking conditions. according to seed storage behavior, it is necessary to consider three principal factors : storage environment, storage duration and plant species which will affect seed survival under good genebanking conditions. the present review is an attempt to discuss the importance of the aforementioned aspects of seeds in detail in order to conserve plant germplasms ( especially wild rare and endangered plants ) for ex situ conservation through seed - gene bank

    一個物種的滅絕是與其受生物因子和非生物因子的威脅程度相關的.隨著物種的加速絕滅,保護生物多樣受到廣泛地關.保護生物多樣的最有效的生物技術之一是建立種子基因庫,進行遷地保護.種子庫理想的貯藏條件主要取決于種子含量、貯藏環境(如溫度和濕度)和貯存種子的容器.進行種子貯藏,了解種子生命力和活力的影響因子的作用機理是十分重要和必要的.除了種子自身的生理特徵外,種子的貯藏壽命與種子成熟度、收獲技術、加工處理方法也是息息相關的.即使在最適的庫存條件下,種子也會隨時間發生劣變.因此,必須根據種子特定的貯藏行為,加以考慮影響種子存活的3個主要方面(貯藏環境、貯藏期和植物種類)而有效的貯藏方案.本文試圖討論種子貯藏生理的幾個重要方面及其需解決的技術問題,以便更好地通過種子基因庫,長期有效地保存植物種質資源
  4. After comparing three repair scenarios, the following methods were chosen : injecting modified mud to heading face through mud supply tubes of the shield construction machine to block water seepage on the heading face ; then maintenance worker entering the cabin under pressure to replace damaged seal and press cutterhead

    經分析對比,最終了從盾構機供漿管道向刀盤掘進面壓泥漿,對掘進面進行封堵止,維修人員帶壓進艙,更換密封與壓盤的方法。
  5. The retaining wall reclining on the slight slope built on soft foundation is usually used in protecting the shore of river, the contradiction between the lack of impartiality in stress of the base and the small stress allowed by the foundation as well as the lack of stabilization of the breast wall is a hard nut to crack in the engineering. in the paper, a tenon - base is added under the base of the retaining wall, on the study of the choice of the parameters and formulas used in calculation and the research of theory used in calculation, method used to deal with the load, etc, the writer gives a way to crack the nut mentioned above paragraphs and presents a qualitative and quantitative analysis about them, such as the equivalent inner friction - angle ( d ) and the passive press of the clay ( ep ), etc. in the end of the paper, using modern optimization method, a design of the retaining wall reclining on the slight slope built on soft foundation is done, the result is economical, and accords with the fact

    軟基上的仰斜式擋土墻在利工程河道護岸中經常遇到,仰斜式擋土墻基底偏心應力較大和軟基土地基容許承載力偏小的矛盾以及擋土墻抗滑穩定不足是工程中難以解決的難題。本文在對仰斜式擋土墻設計中有關計算參數的、公式的用應該意的問題進行了研究,對河道護岸軟基礎上的仰斜式擋土墻採用凸榫基礎處理的方法,就其計算理論、設計驗算中各荷載的具體處理方法進行了較為細致的研究,提出了解決軟基礎上的工仰斜式擋土墻難以解決的難題的方法,並對有情況下粘土等效內摩擦角_ d 、凸榫被動土壓力e _ p等在計算中的取值提出了定和定量的分析。最後利用現代優化方法對軟基礎上的工仰斜式擋土墻進行了結構優化設計,得出了符合實際的結果,與其它重力式擋土墻形式進行比較,取得了明顯的經濟效益。
  6. This paper introduces the applicability and grouting effect of the single cement slurry, double grout ( cement slurry water glass slurry ) and the fine cement slurry under different condition with an example of gele mountain, and puts forward that for the curtain grouting of karst tunnel the priority is given to improved single cement slurry

    摘要通過歌樂山隧道帷幕漿工程實例,介紹單液泥漿、雙液漿(玻璃槳) 、超細泥類漿液在不同漿條件下的適用漿效果,提出巖溶隧道帷幕漿材料的應以改良的單液泥漿為主要材料,其它材料作為補充。
  7. Water pollution was becoming intensified, while with the improvement of human ' s living standard, more attention was increasingly paid to the sanitation and safety of drinking water. so adopting advanced drinking water purification to obtain high quality water was necessary. by changing the different combination of drinking water ' s regular treatment process, ozonation, activated carbon and biological activated carbon, the paper chose the optimal treatment process, also the parameters of the process were analyzed through experiments, then the economic, reasonable process parameters were determined

    污染不斷在加劇,而隨著人們生活平的提高,飲用的衛生和安全越來越被關,因此有必要採用先進的飲用深度處理技術來獲得優質飲用,本文通過改變飲用常規處理工藝、臭氧化、活炭與生物活炭的不同組合的中試試驗研究,出了最佳處理工藝,又對最佳處理工藝的各個參數進行試驗分析,確定出經濟合理的工藝參數,在現有的條件下,對預臭氧化進行了生產試驗。
  8. The technique of water control for offshore oil field is made up of profile control technique and water shutoff technique which include necessity judgment of water control, type selection, volume calculation and injection technology of shutoff agent

    海上油田控技術由井調剖技術和油井堵技術組成,這兩項技術都由措施必要判斷、堵劑、堵劑用量計算和堵劑放置工藝等技術組成。
  9. Selecting of water injection mode in low permeability fractural reservoirs

    裂縫低滲透油藏方式的
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