flow range 中文意思是什麼

flow range 解釋
流量范圍
  • flow : vi 1 流,流動。2 (血液等)流通,循環。3 流過;川流不息;(時間)飛逝;(言語等)流暢。4 (衣服、...
  • range : vt 1 排列;整理(頭發等)。2 使歸類[班、行、隊];把…分類。3 〈用被動形或反身形〉加入,站住…的一邊...
  1. Cryptic species have been found in a wide range of marine organisms ; with majority of them are benthic invertebrates. in contrast, marine holoplanktons are thought to have lower diversity and slow speciation due to their strong dispersal potential. this paper reviewed studies on cryptic species and speciation in marine holoplankton. based on findings in 38 studied taxa, it was concluded that : 1 ) cryptic species are pervasive in marine holoplankton, suggesting holoplankton speciation was more active than previously thought ; 2 ) current morphospecies diversity is untenable to reflect true species diversity in marine holoplankton ; 3 ) geographic isolation may facilitate cryptic speciation of marine holoplankton. however, contribution of allopatric speciation is still questionable ; 4 ) ecological speciation may be the prevailing speciation mode in marine holoplankton. cryptic speciation in marine holoplankton is paradoxical, because rapid speciation under strong gene flow is countertuitive. solution of this paradox will help us gain deep insights of marine speciation and biodivesity

    隱種廣泛存在於各類海洋生物中,尤其是底棲無脊椎動物.然而,海洋終生浮游生物由於具有較強的擴散能力,往往被視為生物多樣性低、物種形成慢.本文就海洋終生浮游生物隱種與物種形成的研究作一綜述.基於研究的38個種類,結果表明: 1 )海洋終生浮游生物普遍存在隱種,其物種形成要比想象得快; 2 )由於引種的廣泛存在,形態種生物多樣性無法反映海洋終生浮游生物真正的物種多樣性; 3 )地理隔離有助於海洋終生浮游生物隱種的形成,但異域物種形成的作用仍值得商榷; 4 )生態物種形成很可能是海洋終生浮游生物物種形成的主流模式.海洋終生浮游生物強基因流下快速的物種形成有悖于生物進化常理,解決該悖論將有助於我們對海洋物種形成和生物多樣性的理解
  2. The russian plain is bordered on the south by the caucasian mountain range. the rivers ob and yenisei flow into the arctic ocean from the altai and sayan mountains

    俄羅斯平原南邊與高加索山脈毗接。鄂畢河和葉尼塞河的源頭分別起源於阿爾泰山和薩彥嶺,流入北冰洋。
  3. It means taking the lead in a range of international export controls to limit the flow of goods and technologies that could be used to make weapons of mass destruction. during the cold war, for example, we had the cocom regime of export controls, designed to prevent the spread of dangerous technologies to the soviet union and eastern bloc. today, we are creating the wassenaar regime, set - up in cooperation with russia, updated to fit today s technology and designed to prevent the spread of dangerous technologies to potential proliferators and rogue regimes

    首先,今天我要求每一位州長、市長、每一位商業領袖、教會領袖、民間領袖、每一位工會幹部、每一位學生領袖、最重要的是每一位公民,在美國各地的每一個工作場所、學習場所以及集會場所,負起個人的責任去接觸不同種族的人;花點時間坐下來談談這個問題;有勇氣誠實且坦白地說出來;然後再以開明的心胸、安靜且有節制地傾聽,就像其他人一樣。
  4. It means working to strengthen the biological weapons convention and ratifying the chemical weapons convention. it means taking the lead in a range of international export controls to limit the flow of goods and technologies that could be used to make weapons of mass destruction. during the cold war, for example, we had the cocom regime of export controls, designed to prevent the spread of dangerous technologies to the soviet union and eastern bloc

    當遇害的非裔美人比我國的其他族裔高出好幾倍時;當待在感化機構的非裔美人比待在大學的為多;當幾乎每三個非裔美人中就有一個在二十幾歲時就瑯?入獄、假釋出獄或受到形式司法系統的監督時幾乎達三分之一,這與我們社會中黑人吸毒的百分比不成比例無怪乎黑人要認為有些事情實在錯得太離譜了。
  5. The substantial alteration by 160 % in the range of the blood flow pulsation can negatively affect the function and plasticity of the blood circulatory system and may potentially lead to the development of hypertonic or hypotonic symptoms in the human body

    在血流脈動范圍內,透過160 %相當可觀的變化,可能對血循環系統的功能及塑性具負作用影響,並且可能潛藏在人類身體導致張力亢進或低壓癥狀的發展。
  6. The characteristics of high pressure gyratory sprayed pumping discusses is presented, which is applicable in wide range of scope and ground layers, convenient for construction, long durability, wide source of materials. mechanism for subgrade strengthening : complex foundation of cement solid and earth between piles was formed by pulsant load of flowing pressure and spraying flow, water wallop, cavitation phenomenon, water wedge effect, extrusion force and air flow agitation etc so as to enhance foundation bearing force and reduce settlement and deformation

    高壓旋噴注漿技術具有適用范圍、適用地層較廣,施工方便,耐久性好,材料廣闊等特點;其加固地基機理主要是通過流動壓、噴射流的脈動負荷、水塊的沖擊力、空穴現象、水楔效應、擠壓力、氣流攪動等效應形成水泥固結體與樁間土的復合地基,從而提高地基承載力,減少沉降變形。
  7. Increasing ultrasound intensity in the range of cavitation threshold and cavitation peak value, decreasing monomer concentration and increasing the temperature make the induction period shorter. under optimized reaction conditions, the conversion of ba can reach 90 % in 11 min at high n2 flow rate the viscosity average molecular weight of the obtained pba reaches 5. 24 106. the molecular weight of pba varies with ultrasonic irradiation time, indicating that the ultrasonic induced emulsion polymerization is dynamic and quite complicated, polymerization of monomer as well as degradation of polymer occurs concomitantly

    一、實現了無常規化學引發劑存在下的超聲輻照引發丙烯酸正丁酯( ba )間歇乳液聚合,制備了pba納米粒子,在11min內轉化率達到90 ,分子量達5 . 24 10 ~ 6 ,隨反應時間的延長而降低,表明超聲輻照引發乳液聚合是一個動態的復雜過程,單體的聚合和聚合物的降解同時發生。
  8. The administrative structure determines producing place and destination, information channels and direction of information flow, while information flow affluences set - up and adjustment of administrative structure. information flow also influences managerial levels and range of administration, separation of power and centralization of power, positions and departments

    行政組織結構規定信息流產生地、目的地、通道信息存儲地以及信息流的方向;信息流影響行政組織結構的設置和調整:信息流影響行政組織的管理層次與管理幅度,集權和分權,職位或部門的設置。
  9. Finally, we can not use electric power but the engine of bus or subsidiary engine to drive air compressors of bus air conditions. because the change range of turnaround speed of engine is very wide, that brings difficulties in controlling the rate of flow of cold - producing medium. in the control of bus air - conditions, preventing evaporator from freezing to make the air - conditions work with high efficiency and controlling the temperature of railway carriage are the basic tasks in air - condition control

    與一般的建築空調相比,汽車空調的工作環境惡劣,條件差,控制難度要增加很多,主要體現在以下幾個方面:一是車外熱負荷變化大,難以確定控制參數;二是要求空調負荷大,而且要控制空調使其降溫迅速:三,不便於用電力作為動力源,必須用汽車發動機或輔助發動機來帶動壓縮機,當採用汽車發動機作為動力源時,由於汽車的車速變化大,發動機轉速的變化可從600r min到4000r min ,壓縮機轉速與發動機轉速成正比,其轉速變化高達7倍,給空調系統製冷劑流量控制帶來困難。
  10. It can be noticed that both r and t specimens show initial hardening and subsequent softening at the strain amplitude higher than 0. 8 % and cyclic softening from the beginning to fracture under strain amplitude less than 0. 8 % at room temperature, and the cyclic flow stress was always lower in r specimen than in t specimen at the same strain range

    且在相同的應變幅下, t向試樣比r向試樣具有更高的循環流變應力。此外,對r向及t向試樣,低應變幅下呈現出循環軟化現象是因為晶粒旋轉導致循環軟化;而在高應變幅下發生循環硬化是由於孿晶作用的結果。
  11. Traditional control system for boiler superheated steam temperature regulates desuperheating water flow through testing the superheated steam temperature and its variation trend, thus keeping the temperature of superheated steam within a permissible range

    摘要傳統的鍋爐過熱蒸汽溫度控制系統通過檢測過熱蒸汽溫度及其變化趨勢來調節減溫水量,從而維持過熱蒸汽溫度在允許的范圍之內。
  12. The method can guarantee distance protection will not have a wrong operation and enlarge the fault ' s range when the power flow of electricity grid diverts in a wide scope

    該方法能夠可靠保證在電網潮流發生大范圍轉移時后備保護不誤動作,避免引發連鎖反應,擴大電網事故。
  13. The experiment ' s results show that the total and plat efficiency of the compound tray is over 100 %, the highest efficiency can be up to 122 % within the range of f factor i ~ 2. 5m / s ( kg / m3 ) i / 2, it is far higher than the efficiency of dual flow tray, sieve tray and valve tray

    實驗表明,復合塔的全塔效率和單板效率在f因子1 2 . 5m s ( kg m3 ) 」 』范圍內,可超過100 ,最高效率達122 ,遠高於穿流篩板、篩板和浮閥塔板的效率。
  14. According to the experimental data of droplet size 、 particle spectrum range 、 droplet cone shape 、 flow rate 、 cover area and cover area rate which obtained through changing the pressure of power sprayer and the nozzle diameter in greenhouse , this paper made comparative analysis on atomizing performance in same pressure and different nozzle type between same nozzle type and different pressure. the conclusion is that : the ejection rate and the droplet cone shape change with the variation of pressure and nozzle diameter , average particle diameter decreases obviously and particle quantity increases obviously with the increase of pressure and decrease of nozzle diameter. these results will lay experimental foundation for precise spraying 、 low pollution and highly effective operation

    本文根據溫室內動力噴霧機壓力與噴嘴孔徑的變化影響霧滴大小、粒譜范圍、霧錐形狀、流量、覆蓋面積及覆蓋面積率的試驗數據,對相同壓力下不同噴嘴型號和相同噴嘴型號時壓力不同時的微粒化性能進行對比分析和研究,得到如下結論噴出量與霧錐形狀隨著壓力和噴嘴孔徑大小變化而變化;平均粒徑隨著壓力的增加和噴嘴孔徑的減小而明顯減小;粒數隨著壓力的增加和噴嘴孔徑的減小而明顯增多,為精噴量、低污染、高防效的防除作業奠定了實驗基礎。
  15. Aiming at matching searching of customer demand in product configuration design of case - based reasoning, the conception of the entities, the entity, the attribute, the primary attribute set, the similar element etc. were introduced, and the similarity calculation model based on entity attribute was established ; the mapping relationship of customer demands and the product structure cellular feature during the process of product configuration was studied, and the calculation flow of similarity was put forward ; the type, range and weighting of attribute were analyzed, the calculation method of property similarity and formula of entity similarity were advanced

    摘要針對基於實例推理的產品配置設計中客戶需求匹配搜索的問題,引入了實體集、實體、屬性、主屬性集、相似元等概念,建立了基於實體屬性的相似度計算模型;研究了產品配置過程中客戶需求與產品結構單元特徵之間的映射關系,提出了相似度的計算流程;分析了屬性的類型、值域和權重,提出了屬性相似度的計算方法和實體相似度的計算公式。
  16. Through studying the working mechanism of the composing, the paper referred the bearing ' s analyzing model and designing flow. through shearing test of high damping rubber, the paper analyzes the influence of shearing shape, shearing strain range and inspiriting frequence on the characteristic parameters ( dynamic shear elastic module, dissipation engineering module, wasted gene ). according to the rule of equivalent energy, the paper gets the hysteretic curve of hdr ' s equivalent bilinear model and parameters ' calculating formula

    本論文通過對這種分離式減震支座各組成部分工作機理的研究,提出了該分離式減震支座整體的計算分析方法和設計流程;通過高阻尼橡膠剪切試驗,分析了高阻尼橡膠剪切面形狀、剪應變幅值、激勵頻率和試件高度對特徵參數(動態剪切彈性模量、耗能模量、損耗因子)的影響。
  17. Only axisymmetric layout of tip gap can improve mass flow range, namely, all asymmetric casing configurations can not improve compressor performance and stability

    由實驗分析得知,只有在轉子尖部間隙為軸對稱時,才有可能改善轉子的性能;非軸對稱形式,即尖部間隙周向的變化,只能惡化轉子的性能。
  18. If increasing drawing interval, the movement and flow range of top coal will enlarge, and the velocity gradient on flow cross - section will diminish, so that it is good for controlling the flow rate of thin sand among loose top coal

    研究表明,加大放煤步距,頂煤運移流動的范圍變大,流動斷面內速度梯度變小,有利於控制細砂的下竄速度。
  19. Alldoo micropump co., ltd is a sci - tech enterprise which is specially engaged in the designing and production of various diaphragm micropumps, including diaphragm vacuum pumps, gas pumps, and liquid pumps with low flow range and small size

    奧都微泵製造有限公司是一家專門從事各種微泵設計和製造的科技型企業,公司坐落於溫州樂清市,毗臨溫州機場和甬臺溫高速公路,交通十分便利。
  20. The remarkable factors of this liquid distributor were found out after the analysis of the simulated experimental result and the optimum flow - range was also presented under the given operational condition

    通過分析實驗結果,找出了影響液體分佈的因素並分析了其影響,給出了在一定操作條件下適合於該分佈器的流量范圍。
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