有重量流體 的英文怎麼說

中文拼音 [yǒuzhòngliángliú]
有重量流體 英文
heavy fluid
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : 體構詞成分。
  • 重量 : weight; scale; heft
  • 流體 : [物理學] fluid; fluor流體力學 fluid mechanics; hydromechanics; 流體生物學 hydrobiology; 流體運動學 hydrokinematics
  1. The main features of the apparatus are focus on small volume, light weight, no iron core, no magnetic saturation and no ferreous resonance, moreover, related advantages such as the large range of transient and frequency response, excellent electrical magnetic compatibility, oil - free configuration, reliable insulation structure, are all the trends of current transformer in the future. meanwhile, it should agree with the future power gauge and digital, computer, automatic relay protection. it will meet the demand of digital power network

    它具積小、輕;無鐵芯、不存在磁飽和與鐵磁諧振問題;動態響應范圍大,頻率響應寬;抗電磁干擾性能強;無油化結構、絕緣可靠、價格低等優點;是未來電互感器發展的方向,是新一代電力數字網發展的需要,適應電力計和保護數字化、微機化和自動化發展的潮
  2. Theoretical researches on solar activity, solar flare and cme were involved in many fields of foundational physics such as plasma astrophysics, magnetohydrodynamics ( mhd ) and so on. the forecast of solar activity, a main branch of space weather, was becoming more and more significant for preventing space disaster and for many aspects of space science

    探索太陽活動的規律、太陽耀斑及其伴隨cme的先兆、觸發過程及能傳播機制等等,從理論上推動了等離子物理、磁力學等諸多基礎理論的發展,要的理論意義;而對太陽活動的預報,是國際前沿科學?空間天氣學的要組成部分,對避免空間災害、為航空航天科學提供服務等方面,具大的實際應用價值。
  3. Because uav is smaller and lighter than normal plane, the miniature aerial rs system is easily effected by wind, its " stabilities of position and stance are not good. because the load of uav is so finite, the large professional aerial photogrammetry camera can not be installed

    微型無人機遙感由於受到無人機平臺積小、輕、任務載荷限等因素的制約,在飛行作業中傳感器位置和姿態受氣影響大、穩定性差,而且目前是非專業攝影機成像,這些都大大增加了其影像幾何糾正處理的復雜性。
  4. To measure the parameters of gas / solid two - phase flow has a very vital significance in the industrial production and scientific research. electrostatic sensor combining with the relevant signal processing technology provides effective solution to realize the on - line measurement on the mass flow rate of the solid paniculate, so it has high research and development value

    氣固兩相參數測在工業生產和科學研究中具要的意義,靜電傳感器結合相應的信號處理技術為實現固顆粒的在線質提供了效的解決辦法,具很高的研究與應用價值。
  5. Heart failure gratified the function is not complete, it is to show the case that has circumfluence of blood of right amount vein falls, because the heart is long - term bear is overweight or heart myapathies caustic makes force of cardiac muscle systole drops, heart cannot enough blood satisfies eduction constituent metabolization need so that all round constituent perfusion inadequacy and pulmonary circulation or blood of systematic circulation yu, a series of clinical symptoms that appear thereby and body are asked for, say for heart failure

    心力衰竭又稱心功能不全,是指靜脈血迴的情況下,由於心臟長期負荷過或心肌病損使心肌收縮力下降,心臟不能排出足夠血液滿足組織代謝需要以至於四周組織灌注不足和肺循環或循環瘀血,從而出現的一系列臨床癥狀和征,稱之為心力衰竭。
  6. Strong negative 8 eu shows the granites are high evolved granite. ( 6 ) the tetrad effect of ree and the obvious fractionation between k - rb, y - ho, zr - hf, nb - ta, and sr - eu in the dajishan granites indicate that, the aqueous fluid pays an important role in the evolution of the granites, as well as indicate that there exist enough interaction between peraluminous melt and aqueous magmatic fluid. furthermore the fluorine played a very important role in this process

    ( 6 )大吉山花崗巖類稀士元素具「四效應」配分的特點以及微元素對kjrb 、 y / ho 、 zr艦f以及nb / ta發生明顯分異,暗示在花崗巖巖漿的演化過程中,經歷了充分的一熔作用,同時分異出大富含f 、 w等礦化劑元素和成礦元素的熱液,致使鎢礦的形成。
  7. With the development of power electronics technology and devices in recent years, instead of using the industrial frequency transformer to boost voltage, dc / dc high frequency converter achieves the function. the system has higher power density and conversion efficiency, and the size, weight, ac noise of which has been greatly reduced

    近年來,隨著電力電子技術與器件的迅速發展,使用dc dc高頻變換技術代替工頻升壓,系統具較高的功率密度與轉換效率,裝置積、與交噪聲大大減小。
  8. Traditional contacting level measurement systems, such as the hydrostatic and capacitive systems, are simple and cheap, but the measurement is affected by the physical properties of the media in the tank and thus it is difficult to achieve high accuracy

    高精度液位測對各種液位自動控制系統的正常運行,對保證各種液貨物的安全儲運以及對保證各種液貨物貿易的公平合理進行、避免國家財產的失均要意義。
  9. Abstract : an algorithm is presented for better legal solution in detailed placement of large scale mixed macros and standard cells ic design. due to the limitation of computing complexity, an effective and efficient initial placement is very important for detailed placement. novelty of this algorithm lies in a better solution at initial stage by using network - flow method to satisfy row capacity constraint and the thought of linear placement problem ( lpp ) to resolve overlaps. moreover, divide - and - conquer strategy and other simplified methods are adopted to minimize complexity. experimental results show that the algorithm can get an average of 16 wire length improvement on paflo in reasonable cpu time

    文摘:以大規模混合模式布局問題為背景,提出了效的初始詳細布局演算法.在大規模混合模式布局問題中,由於受到計算復雜性的限制,效的初始布局演算法顯得非常要.該演算法採用網路方法來滿足行容約束,採用線性布局策略解決單元疊問題.同時,為解決大規模設計問題,整上採用分治策略和簡化策略,效地控制問題的規模,以時間開銷的少增加換取線長的明顯改善.實驗結果表明該演算法能夠取得比較好的效果,平均比paflo演算法16的線長改善,而cpu計算時間只增加
  10. The advantages of simple structure, good linearity, no magnetic saturation, widely measure band make it fit sample in optical - electric current transformer nicely. while, there also have many new problems in applying rogowski coils

    Rogowski線圈不僅具結構簡單、線性度良好、無磁飽和、測頻帶寬、動態范圍大等優點,而且積小、輕,非常適合混合式光電電互感器的取信號采樣繞組用。
  11. The mass of all portable fire extinguisher shall not exceed 23kg, and they shall have a fire - extinguishing capability at least equivalent to that of a 9l fluid extinguisher

    手提式滅火器的應不超過23公斤,且其滅火容至少應等同於9公升滅火器。
  12. The control motors in the well traction robot require high temperature resistant, quick response, small volume and large power density. because coreless dc motors uses ironless - rotor, the inertia and inductance is very small, mechanical time constant is less than 28 milliseconds, several products can attain in less than 10 milliseconds. its weight and size are 1 / 3 - 1 / 3 less when compared with an iron core motor of same power

    水平井牽引機器人對控制電機不僅耐高溫要求,而且響應快、積小、能密度大等要求,而空心杯電樞直電動機由於無鐵心,故慣和電感均大為減小,機電時間常數小於28ms ,部分產品可以達到10ms以內;與同等功率的鐵芯電機相比,其積減輕1 / 3 - 1 / 2 ,是低慣電機中性能最好的一種。
  13. Putz admits that the ball is on the light side of fifa ' s 420 to 445 gram weight requirement, but says it is no bigger than previous balls. the controversy over the ball also has an off - pitch dimension

    普策承認"飛火星"的達到國際足聯規定的420到445克之間的標準,但是在積上卻是所增加。
  14. In addition to these features, the system has the low - value alert and other auxiliary functions etc. its main characteristic is its low power and low supply voltage, therefore it caters for the basic requirement on low power supply

    該氣壓高度表的特點是:工作電壓低,電消耗小,基本可以滿足電池供電的要求。同時本高度表積小,輕,具小型化,便攜化的特點。
  15. Results came as follows : in this dissertation, we found that it was the smallness of the positive electrode capacitance that limits the performance of carbon based supercapacitors in alkaline electrolytes, and the performance could be meliorated if the active material loaded on positive electrode increased. activated carbon electrode was proved to have good capacitor performances in neutral electrolyte such as ammonium sulfate solution and ammonium nitrate solution, but a correlated problem is the corrosion of the metal current collector

    本文通過考察活性炭電極在堿性電解液中的電極行為,指出活性炭電極在堿性溶液中正極性能較差是影響碳基超級電容器性能的要因素,增大正極活性物質的載能夠使電容性能得到一定程度的改善,同時發現活性炭電極在硫酸銨和硝酸銨等中性電解液中具優越的電極性能,但存在金屬集的腐蝕問題。
  16. Desert and oasis ecosystem are the main ecosystems in arid area. studying the characteristics of decaying process, decaying remainders and soil humic acids can accumulate the first hand data for studying the accumulation and decomposition of soil organic matter, the situation of soil fertility, substance cycling and energy flowing in desert - oasis ecosystem, and has the great significance on desert ecosystem restraint and oasis ecosystem extension

    研究荒漠綠洲生態系統中植物殘在土壤中的腐解過程及腐解物和腐殖物質的特徵,可為研究荒漠綠洲生態系統中土壤機質的累積和分解、土壤肥力狀況和荒漠綠洲生態系統的物質循環和能動積累寶貴的第一手資料,對于抑制荒漠生態的惡化,促進綠洲生態的發展具要意義。
  17. In this thesis, first, reasons and factors for the stability of loose rock dams were summarized according to the field surveys and certain expert ' s experiences. then, researches on block stability problems were reviewed, and according to the relationship between grain size and incipient velocity, it is found that the block weight is in direct proportion to 6 - 9 power of incipient velocity, and 50 % increase of the velocity will result in about 40 times change of the block weight. after that, experiments were conducted in a flume, focusing on the relationship between incipient velocity and some main factors including block weight, water depth over the dam, cross - section size, block material and river bed material

    本文首先根據散拋石壩損毀情況的現場調查資料,結合關專家多年的整治經驗,總結出壩的損毀原因及影響因素;對現穩定性的研究成果進行回顧和總結,並針對散拋石壩的直接損毀現象,結合山區河的水、地形特點,利用塊粒徑與起動速的關系,提出塊穩定與起動速高次方成正比的概念,速50的增長可能導致塊穩定接近40倍的變化;通過二維變坡水槽試驗,研究了壩穩定的主要影響因素,包括塊、壩頂水深、斷面尺寸、塊材料(塊石和卵石兩種) 、護底等,結果表明對于山區河,試圖僅僅通過增加壩單個塊或斷面尺寸來提高壩穩定性效果甚微;最後,根據西部地區的自然、經濟、交通等條件,提出可以採用柔性混凝土鉸鏈等一類整性較好的護面層作為散拋石壩的防沖毀措施,以期取得良好的工程效果。
  18. Repeating ; with some degree of correspondence in successive trials or observations ; ( " a pattern of message traffic " ; " a pattern of hardware failures " )

    在連續的試驗或觀測中,復性且某種程度相似性的信息。例如報文模式、硬故障模式。
  19. 1 simple structure, light weight, small cubage, small installation size, small drive moment, convenient operation, quick and flexible switch, realiable sealing, small resistance of fluid, good flow regulating function, long life

    結構簡單,輕,積小,安裝尺寸小,驅動力矩小,操作簡便、開關迅速靈活,密封可靠,阻小,具良好的調節功能,使用壽命長。
  20. The experiment consequently prove that this soft starter operates well, has the simple construction, light weight, small volume, controllable starting current and starting time, smooth starting and can reduce the current impact for motor starting. its discrete frequency control starting mode enable it to control the induction motors which drive vated load during starting

    實驗結果證明此軟起動控制器性能良好,具結構簡單、無觸點、輕、積小、起動電及起動時間可控制、起動過程平滑等優點,能效地減小電機起動時的電沖擊。
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