質量時間長度 的英文怎麼說

中文拼音 [zhíliángshíjiānzhǎng]
質量時間長度 英文
mass time length
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • : 長Ⅰ形容詞1 (年紀較大) older; elder; senior 2 (排行最大) eldest; oldest Ⅱ名詞(領導人) chief;...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 質量 : 1 [物理學] mass 2 (產品或工作的優劣程度) quality 3 economy (離子源的); 質量標準 quality level...
  • 時間 : time; hour; 北京時間十九點整19 hours beijing time; 上課時間school hours; 時間與空間 time and spac...
  • 長度 : length; longitude; size; extent; footage
  1. Although rose quartz is usually too cloudy to be used as a cut gemstone, a few exceptional pieces are found with enough clarity and color to make fine gems. most gemmy rose quartz is used as cabochons where the clarity is not as important as the color. rose quartz is also a very attractive ornamental stone and is carved into popular spheres, pyramids, obelisks, figurines and ornate statues

    粉晶原礦大多為塊狀,產于各地偉晶巖中,生在上層的地比較好,粉晶的地易脆,因內含有微的胎元素而形成粉紅色,如果接受陽光爆曬會失去原有的嬌嫩色澤,常見的人工加工方式是染色,透明由不透到半透至全透明的都有,非常清澈明亮的天然晶體,我們稱之為星光粉晶。
  2. Second, the starting and stopping behaviors under disturbed condition are analyzed and calculated by using the dynamic concentrative parameter model, which gives some advice to better prescribe refrigeration system and set theoretic foundation for carrying out automatic control of refrigeration system. third, the normal running process is analyzed and calculated by means of rational matching theory, which gives some advice on how to better understand the parameter change under steady state and the affection of inlet - parameter on evaporator. fourth, the simulation software with dynamic characteristic is designed, which can be applied to calculate thernio - parameter of cryogen, air humidity and frost thickness under different initial and boundary conditions, and to carry out dynamic simulation under conditions of dryness, wetness and frostiness, at the same time, to achieve detection and simulation at any stage from starting to stopping

    本文的主要內容如下: 1 )對翅片管蒸發器結構特點進行分析,選取適當的微元控制體,就干、濕和霜工況下對每個微元分別進行傳熱傳分析,基於經驗關系式確定霜的有關參數,對于霜工況下的霜生建立模型,經適當假設,運用守恆、能守恆和動守恆方程建立適合動態模擬的蒸發器數學模型,為系統模擬奠定基礎; 2 )對蒸發在大擾動下的開、停機過程,運用動態集中參數模型進行分析和計算,為更好地描述製冷系統運行的全過程奠定基礎,同也為製冷系統實現自動控制提供一定的理論基礎; 3 )對蒸發器正常運行過程,運用動態分佈參數和參數耦合的觀點來分析和計算,為更好地了解穩態工況下各點參數的變化情況及各入口參數對蒸發器動態特性的影響即蒸發器性能對各參數變化的敏感性; 4 )編寫翅片管蒸發器動態特性模擬計算程序,可以計算不同邊界條件和初始條件下的製冷劑熱力參數、空氣溫濕和霜厚分佈場,實現對翅片管蒸發器在干、濕和霜工況下的動態模擬。
  3. Every sampling unit can be certain length, also can be unit of particular area, bulk or cubage, quality or quantum of time

    每個取樣單位可以是一定,也可以是一定面積、體積或容積、單位或單位等。
  4. The extracted marrows ganoderma lucidum and semen zizyphi spinosae contained in threesss can regulate secretion of hydrocortisone in human body and reduce excitation of human body during nighttime ; in addition, ganoderma - lucidum spores and semen zizyphi jointly stimulate secretion of sleeping - inducting peptide in body. improve rate of " high efficient sleeping quality and immunity. recover and strengthen mental strength, mental strength and vigor. through sleeping. the psychlogy and physiology return to the youth level

    「索萊爾」多元明膠囊中所含的靈芝和酸棗仁提取精華,能調節人體內皮醇的分泌,降低人體在夜的興奮;此外靈芝孢子粉和酸棗仁共同作用,能夠在體內刺激「睡眠肽」和格里酶「的分泌,有效促進「高能睡眠」率,延「高能睡眠」,從而達到全面改善睡眠,提高免疫力,使體力、腦力、精力得到迅速恢復和加強,通過睡眠將生理及心理狀態調整到青春期水平。
  5. Firstly, by numerical and theoretical analysis, the author compares some existent confidence intervals, for example, " exact " confidence interval, wald confidence interval and bayesian confidence interval, and finds some deficiencies points of the confidence intervals, whose modification version has been proposed. also, several better confidence intervals such as are also presented. secondly, for given confidence coefficient and interval width, the author constructs a class of asymptotical two - stage interval estimate procedures. at the same time, under varies restriction of confidence coefflcientent interval width, the optional sample size of the first stage has been computed by numerical computation. the numerical computation shows that the method considered in this dissertation have good properties and applied value

    ,由於poisson分佈的特性,我們知道不存在其參數區小於0 . 5的置信區,基於這些情況,我們主要展開了以下兩個方面的研究:一是利用數值計算分析與理論分析的方法對現有的若干置信區如「精確」置信區, wald置信區, bayes置信區等進行分析比較,發現了一些缺陷,針對這些缺陷,我們進行適當的修正,並得到幾種性較好的置信區如:修正大樣本區jeffreys原則下置信區二是針對已給定的置信系數與區,我們提出了一種漸近的兩階段區估計程序,並利用數值計算的方法,在各種置信系數與區限定下,算出了最優的第一階段觀測次數(抽樣) ,大數據表明,本文考慮的方法性態良好,具有應用價值。
  6. The modulation of sound properties over a wide range of time scales is one of the most obvious characters of oscine passerine ' s vocal, whose song contains many different kinds of syllables that consist of many more multiple song phrases. in oscine passerine, ipsilateral projections of ra to nxiits innervates the ipsilateral syringeal muscles exactly, and thus they have strong ability of vocal control with variable tones, high frequency and higher lever of quality. as a result, the songs sound well

    鳴禽鳴囀的最大特點之一便是其單次鳴唱,鳴唱所包含的音節數和音節種類繁多,因而由這些音節所組成的句型結構也是復雜多樣富於變化,且由於nxiits嚴格的側別控制(每一側核團只支配同側鳴肌) ,使其具有更強的控聲能力,其鳴聲音調變化幅大,頻率高,品因數大,音色好,因而其鳴聲也悅耳動聽。
  7. A lot of experiments have been done in the process of exploiture soft packaging li - ion battery about how to choice the rational arts and crafts. the content include : how to deal with the collector, add how much pvdf in the material, how long the material need to stirring and the right viscidity, how much condubtivity agent the electrode need, what theckness is best, choice different collectors, the degree of dryness of the electrode, theckness of pressed model, how much electrolyte will be added, placement how long after added the electrolyte, system of formation how to influnce the battery, in formation the battery need or not need preesure from outside, how to vacuumize and the optimize matching positive pole and negative pole. with these practice make sure the parameter of the positive pole should less than 90 m ; according to different vacuumize order the conduc - tivity agent in anode will be 5mass % and 9mass %, respectively, and in cathode the data is 2mass % ; every 100mah added to 0. 4 ml electrolyte ; before formation the battery should be placement 8 hours and the system of formation must be less than 0. 01c before the voltage reach to 3. 0v ; should press in outside when battery in formation ; to these batteries which capacity more than 350mah the vacuum time not excess 15s ; the optimize matching positive pole and negative pole between 2. 10 : 1 and 2. 15 : 1. finally make out the battery which cycling performance and security are all very well

    液態軟包裝鋰離子電池的研究主要是對關鍵工藝進行了優化設計,具體包括:集流體的處理、 pvdf的加入、漿料攪拌和粘、導電劑的加入、電極膜的厚、不同集流體的選擇、電極膜的乾燥程、壓型的厚、電解液的加入、注入電解液后靜置短、化成制的影響、化成電池所具有的壓力影響、抽真空的處理、正負極活性物的匹配。最後確定出液態軟包裝鋰離子電池最佳工藝參數:正極膜的厚小於90 m ;根據化成不同抽真空順序,確定正極膜中的導電劑的加入分別為5mass %和9mass % ;負極膜中導電劑的加入為2mass % ;電解液的加入為每100mah添加0 . 4ml ;化成前電池的靜置應當大於8h ;電池在3 . 0v之前採用小於0 . 01c的化成制;在化成過程中應當施加一定的外部壓力;對於350mah的電池抽真空的延不應大於15s ;而正負極活性物比應當在2 . 1 : 1 2 . 15 : 1之
  8. Under suitable conditions, dark brown short rhombohedron crystals could be obtained from nifb mofe protein. both of the longest sides of the biggest crystal were o. lmm. the possibility and time of the formation of crystals, and number, size, quality, and shape of crystals obviously depended not only on the kinds and concentrations of the components in the crystalline solution, but also on the methods for crystallization and technical bias, etc

    對nifb ~ - mofe蛋白的結晶及晶體生進行了的研究,初步探討了結晶溶液各組分的種類和濃、結晶方法和實驗操作等與能否出現晶體及晶體的數目、大小、、形狀和出晶等的相互關系。
  9. The control system of mould level is crucial to improve the slab quality in the continuous casting process, pid controller is used in the traditional mould level control, and it has some defaults, such as : at the start - up or finishing period of casting or during the changeover of tundish, pid control has a bad effect, its overshoot is large and its transient time is long ; the erosion of the tundish stopper and the submersed nozzles lead to the accuracy of control become bad ; the abrupt falloff of block in the submersed nozzles makes the level acutely fluctuate, and pid control can not overcome the disturbances resulted from the change of casting speed

    結晶器液位控制系統是提高連鑄產品的關鍵環節,傳統的連鑄機液位控制方法採用常規的pid控制,存在如下不足:開始、結束澆注和換中罐澆注,控制效果差,超調大,過渡;塞棒頭和浸入式水口被腐蝕后引起控制精差;浸入式水口堵塞物的突然脫落所引起的液位劇烈波動;無法克服拉速波動引起的擾動。
  10. The quality of buffer layer and thin films was analyzed by afm, xrd, rheed and xps respectively. the effect of the experimental parameters such as carbonization time, working pressure, c source gas flow rate, carbonization temperature, different carbonization gas and substrate on the carbonization process was studied firstly. it was observed that the size of particles was increased with the increase of carbonization time and the rms was opposite, but the trend was reduced while the carbonization time was long enough ; the size of particles was increased with the increase of working pressure too, and choosing a proper working pressure could get a smooth surface ; the size of particles was unobviously changed while the gas flow rate was low, but it was notability increased with the increase of gas flow rate while the gas flow rate was high enough, and a smooth surface could be also obtained by choosing a proper gas flow rate ; with the increase of carbonization temperature, the size of particles was increased, the rms is decreased and a good single - crystalline carbonization layer could be obtained, but a rough surface was formed at a excessive high temperature ; the rms of

    對于碳化工藝,側重研究了碳化、反應室氣壓、 c源氣體的流、碳化溫以及不同種類的c源氣體、基片取向等因素對碳化層的影響,研究結果表明:隨著碳化的增,碳化層的晶粒尺寸隨之變大,表面粗糙隨之降低,但當碳化到一定之後,碳化反應減緩,碳化層的晶粒尺寸以及表面粗糙的變化幅變小;碳化層的晶粒尺寸隨反應室氣壓的升高而變大,適中的反應室氣壓可得到表面比較平整的碳化層;在c源氣體的流相對較小,碳化層的晶粒尺寸隨氣體流的變化不明顯,但當氣體流增大到一定程,碳化層的晶粒尺寸隨氣體流的增大而明顯變大,同,適中的氣體流得到的碳化層表面粗糙較低;碳化溫較低,碳化層的晶粒取向不明顯,隨著碳化溫的升高,碳化層的晶粒尺寸明顯變大,且有微弱的單晶取向出現,但取向較差,同,適中的碳化溫可得到表面平整的碳化層;相比于c _ 2h _ 2 ,以ch _ 4作為c源氣體得到的碳化層表面平整得多;比起si ( 100 ) ,選用si ( 111 )作為基片生的碳化層的晶粒取向一致性明顯更好。
  11. ( 4 ) to raise the computational accuracy and efficiency, we have designed a self - adaptive space grid that can guarantee mass conservation and energy conservation, and have also developed the techniques for the time stepsize automatically varying

    ( 4 )設計了保持和能守恆的自適應空網格,發展了自動改變的技術,使之能夠更好地保證計算精,提高計算效率。
  12. The greater that initial momentum ( mass times speed ), the longer the weapon takes to slow to a stop after hitting the surface

    初始動乘以速)越大,炸彈接觸地面后減慢至停止的
  13. Broadband radio access networks bran - hiperlan type 2 ; conformance testing for the data link control protocol - part 1 : basic data transport function ; sub - part 3 : abstract test suite specification endorsement of the english version en

    數字表示法;出版物;出版;數字;文獻摘要本標準規定了出版物在涉及數字表示面積容積等值和數字代碼使用漢字和阿拉伯數字的體例。
  14. Well, more productive hours anyway. through superior uptime, outstanding print and rip speeds, and a list of customer replaceable units, docucolor 6060 extends your productive workday

    通過卓越的無故障運行,出色的印刷和rip速及各種客戶可更換部件, docucolor 6060延了工作日。
  15. There are many other problems. the procedures of examination are so complex that it takes a long time foe the ship to wait in the port and when checking a ship or carrying out punishments, the officers have a heavy working intensity compared with a low efficiency and quality. in this case, with the use of windows98, many tools such as delphi, cooledit, sql, photoshop5. 0 are used to develop a multi - purpose computer aided system. it can check the safty of marines, punish wrong marine executions, inquire data statistics, use civilized words and look through the marine laws

    本課題針對海事行政執法中船民反映的船舶報港接受檢查攜帶的船舶證書多、檢查手續繁雜、耗費的多、船舶滯港以及海事行政執法人員在對船舶實施檢查、行政處罰勞動強大、存在辦事效率低、辦案不高等實際問題,在windows98系統支持下,運用delphi 、 cooledit 、 sql 、 photoshop5 . 0等工具開發出了具有船舶安全檢查登記、海事行政處罰、數據統計查詢、文明用語、法規瀏覽等多項功能的海事行政執法計算機輔助系統,用計算機替代傳統的手工勞動。
  16. The si unit of force is the newton, n, which is derived from the si base units of mass ( kilogram ), length ( metre ) and time ( second )

    力的米制單位是牛頓( n ) 。牛頓是引伸自(千克) ,(米)及(秒)的三個si基本單位。牛頓是使一千克的物體產生1ms2加速的力。
  17. An ideal result of the tcm therapy for cancer should be a positive response of the patient with satisfactory quality of life ( qol ) and longer survival time

    中醫治療腫瘤的理想療效應是在滿意的生命和較的生存基礎上的一定程的腫瘤的反應性。
  18. However, the third generation will surely replace the former two generations because it has the advantages of low cost for equipment and material, easy construction, long kinescope time, perfect image quality and rapid query rate

    然而,第三代系統因為其設備材料費用低、施工容易、錄像、圖像好、查詢速快等優點,必將取代前兩代系統。
  19. But the construction of land use status information system is based on land use status investigation in 1990, which was time - consuming in time, national in range, uneven in data quality, so the construction of land use status information system confronts many difficulties

    但是,我國的土地利用現狀信息系統的建設是以土地利用現狀調查成果為主要信息源,、范圍廣,數據參差不齊,致使土地利用現狀信息系統的建設遇到許多問題。
  20. It also provides technology services for land use dynamic monitoring, approval and management of construction land. by the construction of system, it solves the problem of land use status investigation in 1990, such as time - consurming, wide in range, different technology level, uneven data quality and so on ; it also provides the renewable method of land use status information. in the end, the author raised quality control of land use status information source, organization and coordination of system, renewable standard of system

    通過系統的建設,解決了以1990年土地利用現狀調查成果為基拙所帶來的、范圍廣,技術水平差異大,土地利用現狀數據參差不齊等對系統建設的影響問題,以及土地利用現狀信息系統更新方法;提出了土地利用現狀信息系統建設信息源的控制,系統的組織與協調,系統更新的標準和規范等值得討論的問題。
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