downstream level 中文意思是什麼

downstream level 解釋
下游水位
  • downstream : adv. ,adj. 順流（的）；在下游（的）。
  • level : n 1 水平儀，水準儀；水準測量。2 水平線，水平面；水平狀態；平面，平地。3 水平，水準；水位；標準；...
  1. The spatial condition and both the technical and economic feasibilities for the layout of the light - court for the auxiliary powerhouse under the condition of higher fluctuation of the flood level downstream is basically analyzed ; in which the principles of the layout and both the spatial dimension and configuration are discussed, and then a actual design case is given with the preliminary evaluation on the ventilating and lighting effect of the light - court

    初步分析了下游洪水位變幅較大等環境條件下，貫流式水電站副廠房設置自然通風採光天井的空間條件及其技術性和經濟性，討論了天井布置原則和空間尺度與形態處理，給出設計實例並初步評價了天井通風採光的效果。
  2. Inhibitors of cyp51, such as azalanstat ( rs - 2i607 ) and rs - 2i745, could inhibit the synthesis of ff - mas to decrease the accumulation of ff - mas. inhibitor of a14 - reductase, such as ay9944 - a - 7, could inhibit the metabolism of ff - mas to increase the accumulation of ff - mas ; and some other reagents, such as nystatin, could combine with the downstream intermediate in the cholesterol biosynthesis pathway to accumulate mas. in this study, we investigated the role of mas by using these reagents to change the level of endogenous ff - mas

    抑制cyp51酶的抑制劑，如azalanstat （ rs - 21607 ）和rs - 21745等，均能抑制mas的合成，降低mas的積累；而抑制14 -還原酶的抑制劑，如ay9944 - a - 7等，能抑制ff - mas向t - mas的轉化而造成ff - mas的積累；還有一些物質，如制黴菌素，能阻止mas向下游的代謝而造成其積累，本文主要通過應用這些物質降低、或增加組織細胞中內源性mas的積累，來研究mas的作用。
  3. By computing the water level and sedimentation processes with and without considering the extension of flow path, the results show that the effect of the river mouth path extension on the sedimentation of the trail channel is a longer period of evolution for several years or even over 10 years, and furthermore, the effect becomes weaker and weaker gradually from downstream to upstream in general

    通過比較考慮和不考慮入海流路淤積延伸2種情況的計算水位和淤積量的變化得出：單一的河口延伸對下遊河道淤積的影響過程是一個相對較長的過程，需要幾年、甚至十幾年的發展，影響程度自下游到上游逐漸減弱。
  4. Finally, taking the panjiakou reservoir in the haihe river basin in china as an example, the paper analysis the reasonable adjustment scheme of the limited level of the reservoir during the flood season according to the design flood, the flood forecasting, the flood control operation under forecasting, the flood control standard of upstream and downstream of the reservoir, the immigrants range, and the benefits and the risk of the reservoir in a long period of the operation simulation

    最後以海河流域潘家口水庫為分析實例，從設計洪水、預報預泄、洪水預報調度方式、上下游防洪設計標準、上游移民淹沒及土地退賠線、水庫長期運行的風險和效益等多個方面分析論證了水庫汛限水位的合理調整方案。
  5. For example, when the design flow of upward of the peace bridge of upward of the east - one main canal is 45m3 / s, the actual flow quantity is 23. 8m3 / s on the 30th of september in 1989, the water level of the transition region terminal of the mouth of hao wan flume of the east - one main canal had gained the design level of 4. 3m, and the level between downstream and shang tian yuan tunnel was generally higher. it says that the actual discharge capacity now is only about 24m3 / s which is half of the design value. this not only make the benefit of the irrigation district abnormal, but also greatly hinder the economic development of the irrigation district, and lead to the canal run frequently at small flow, high water level, lengthen the discharge duration

    如東一乾渠上段太平橋以上設計流量45m ~ 3 s ， 1989年9月30日實測通水流量23 . 8m ~ 3 s時，東一乾渠郝灣渡槽出口漸變段末端水位已達到設計水位4 . 3m ，其下游至上天院隧洞水位也普遍偏高，即東一乾渠上段目前僅能通過流量24m ~ 3 s左右，只有設計值的50左右，不僅使灌區效益得不到正常發揮，嚴重阻礙了灌區范圍內的經濟發展，而且使渠道經常處于小流量、高水位運行，延長了次通水時間，大大增加了渠道工程的安全管理難度。
  6. In this study, we designed a pair of primers based on the sequence of the upstream and downstream of chicken il - 2 gene. about 600 bp chicken il - 2 cdna fragment was cloned from cona - stimulated chicken splenocytes by reverse transcription - polymerase chain reaction ( rt - pcr ) and was subcloned into puc18 vector. recombinant clone was demonstrated by restriction enzyme digestion and dna sequencing. next, we construct recombinant plasmid pproex ? t - il - 2. the cdna of chicken il - 2 gene was subcloned into bamh i / hind iii sites of vector. the recombinant plasmid pproex ? t - il - 2 was transformed into e. coli dh5a and the bacteria was induced with iptg. it was demonstrated by sds - page and western blot that a 18kda protein which was equal to chicken il - 2 protein in molecular weight was expressed in e. coli dh5a. the expression level was up to 30 % of the total bacterial proteins. the purified protein was used to prepare the antibody against chicken il - 2 protein

    經酶切鑒定及dna序列測定，該基因為雞il - 2基因，其序列與sundick等報道的完全一致。在此基礎上，我們把雞il - 2基因亞克隆到大腸桿菌原核表達載體pproex ~ （ tm ） ht中，構建重組表達質粒並進行確證性序列測定，重組質粒測序結果表明將編碼雞il - 2成熟蛋白的基因正確地插入到原核表達載體pproex ~ （ tm ） ht的目的位點。重組質粒轉化受體菌dh5後用iptg於37進行誘導培養， sds - page和westernblot分析顯示，表達的雞il - 2融合蛋白分子量約為18kda ，表達的融合蛋白經薄層掃描發現目的蛋白表達量約占菌體蛋白的30 。
  7. Abstract : based on the results of hydraulic model test and remote - control ship model, the unsteady flow characteristics in the downstream approach channel and the reaches from three gorges project to gezhouba project and navigation conditions in these reaches during the tgp flood - discharge are analyzed. the measures of raising navigation discharge level and improving navigation conditions are given

    文摘:根據水工模型試驗成果，分析了三峽工程泄洪時壩下游引航道和兩壩間河段（三峽至葛洲壩）的非恆定波流運動特性，結合遙控自航船模試驗對兩壩間的通航水流條件進行了分析評價，並提出了提高通航流量標準、改善通航條件的相應措施。
  8. The downstream processing conditions of g lucidum polysaccharides and flavone were studied and the extracting technique routes of these were set up. with the g lucidum polysaccharides and flavone as the " monarch drug ", feng shen ling capsules have been developed with radix astragali, radix salviae miltiorrhizae and radix scrophulariae as the " principal drug ". the capsule has been proved effective in enhancing human immunity function and decreasing the blood sugar level

    我們還進行了靈芝多糖的下游加工工藝條件的研究，確定了靈芝多糖的提取工藝和蜂膠中的黃酮的提取工藝，並以靈芝多糖和黃酮為君藥，配以黃芪、丹參和元參，開發出了蜂參靈膠囊制劑，該制劑具有增強人體免疫功能和降低血糖之功效。
  9. Measures were taken in structure designing to enlarge the discharging capacity of the spillway. in non - structure designing, the telemetric system was designed for forecasting the runoff and flood by monitoring the rainfall and water level of river station, and a warning system was designed to avoid downstream people from the dangerous situation of man - made flood

    通過劃分取水口上游淤積、取水口淤積和流態、過機泥沙三個子系統，對三個方案的二維計算結果採用模糊集理論優化分析，結論是155方案，即洪水來臨時把庫水位降到64米方案為最優方案。
  10. Impact of the three gorges project on the water level and navigation channel in the near - dam reach downstream the gezhouba project

    三峽工程對葛洲壩樞紐下游近壩段水位與航道影響研究
  11. Compared to regular bullwhip effect, chapter 5 deduces bullwhip effect in delivery schedule, which arises when downstream sites of the supply chain could n ' t share with upstream sites supply information of delivery time. to implement simple and reportable delivery performance in their erp, i rationally transform pert method to compute delivery schedule and forecast secure inventory level precisely. this gives the downstream partners a clear picture of the supply conditions of upstream suppliers, preventing delay of individual supplier diffusing to the whole chain

    在供應鏈的實際操作中，作者發現交貨期的延誤程度逐級放大的現象，而在以前學者的研究中並未涉及到，本文類比通常的牛鞭效應，將此現象稱之為「交貨期的牛鞭效應」 ；並比較工程系統，將供應鏈作為商業系統，合理改進系統工程中常用的pert方法，用於估算供應商的交貨期，從而更精確的確定安全庫存，解決「交貨期的牛鞭效應」問題。
  12. The model employs advanced linear programming technique, including the device to distribute the material to downstream automatically, nonlinear recursion, modeling and auxiliary function of data, and advanced distribution recursion, which can describe enterprises producing and management course accurately, perfect the function of enterprises management system, and promote enterprise ' s management level

    模型採用先進的線性規劃技術，包括自動將物料質傳遞到下游裝置、非線性回歸、建模和數據輔助功能及先進的分散式回歸，可以準確描述企業的實際生產經營過程，該完善企業管理系統的功能，提升企業管理水平。
  13. Risk analysis on limited water level of reservoirs in flood season and flood control system in midstream and downstream of yellow river

    黃河中下游水庫汛限水位與防洪體系風險分析
  14. Municipal drinking water enters from the first level check valve, passes through drainage device, second level check valve, to supply water to the water downstream, part of medium enter the lower cavity of diaphragm of drainage device, to close the valve flap of drainage device

    市政飲用水從第一級止回閥進入，經過排污器、二級止回閥，向下游供水，一部分介質由導管進入排污器膜片下腔，使排污器閥瓣關閉。
  15. When a few provinces and cities quickly realizes the economic fly by tourism industry, henan, however, still go back and forth in the whole nation midstream or downstream level, mighty advantage of tourism resources has not been converted into homologous of economic advantage

    當不少省市藉助旅遊業迅速實現經濟騰飛時，河南省旅遊業的發展卻還徘徊在全國中下游水平，強大的旅遊資源優勢並沒有轉化為相應的經濟優勢。
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