正恆 的英文怎麼說

中文拼音 [zhēnghéng]
正恆 英文
masatsune
  • 正 : 正名詞（正月） the first month of the lunar year; the first moon
  • 恆 : Ⅰ形容詞1 （永久; 持久） permanent; lasting 2 （平常; 經常） usual; common; constant Ⅱ名詞1 （恆心...
  1. Millions of children get braces to correct teeth problems as soon as all their adult teeth are in

    千百萬的小孩在恆牙長出后就會立刻戴上牙套來矯正牙齒的問題。
  2. It would be unfair to claim that calculation of model stars inherently contains an element of arbitrariness.

    認為恆星模型的計算必然帶有某種主觀隨意性是不公正的。
  3. 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質分析，基於經驗關系式確定霜的有關參數，對于霜工況下的霜生長建立模型，經適當假設，運用質量守恆、能量守恆和動量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，同時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間定量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、空氣溫濕度和霜厚度分佈場，實現對翅片管蒸發器在干、濕和霜工況下的動態模擬。
  4. Greek apollo culture and dionysus culture has respectively endowed the individual life and the eternal life with justification, and tragedy culture simultaneously has given the worldly life and the metaphysical life the dual defence

    希臘日神文化和酒神文化分別賦予了個體生活和永恆生活以正當性，而悲劇文化則同時給予塵世生活和形而上生活雙重的辯護。
  5. Then following reality constituent of engine and connecting component interface, a nonlinear signal cylinder engine model has been created, though fire interval and fire order, a control - oriented four cylinders engine is build. following dynamometer is seen as load, performance of engine is simulated and researched under the condition of constant torque and speed, validation of the math and simulation model have been confirmed by comparison result between simulation with test result of engine performance simulation software dyno

    按照發動機的實際組成，根據各部件的介面類型連接模型庫中的部件，建立了單缸發動機非線性模型，在此基礎上，依據發動機實際發火間隔和順序，建立了面向控制的四缸汽油機模型，並以測功器為負載，通過恆轉矩和恆轉速方式進行了發動機性能模擬和研究，模擬結果和發動機動力性能模擬軟體dyno測試結果的對比驗證了數學模型和模擬模型的正確性。
  6. Suppose the speakers both emit a pure sinusoidal sound wave of constant frequency.

    假定兩個揚聲器都發射恆定頻率的純正弦聲波。
  7. You see the heavens stretched out like a tent, you feel the everlasting arms around you.

    你可以看見天空象一個大布幕一樣張著，使你覺得那永恆的手臂正在抱著你。
  8. In adding - acid system : the resistivities of different lithotypes " cp tend towards being constant and equal when weight percentage of aniline exceeds 50 % ; because of the structure difference of different lithotypes, the polymerizing places and processes are different ; the resistivities of vituain / pan and fusain / pan reach the lowest point respectively when ( ntloisiog / an is 0. 6, 1. 0 ; the resistivities of cp decline fast and tend towards being constant along with the reduction of diameter of coal. in not adding - acid system : the resistivities of different lithotypes ' cp decline evenly ; it is found on the crossed experiment of cp, that ( nflsaog / an mole proportion is the most important factor to influence output ratio of cp and the weight percentage of aniline is the most important factor to influence resistivities of cp. according to the result of the crossed experiment of cp

    在有外加酸體系中：苯胺百分含量大於50時，不同煤巖組分的電阻率趨于恆定和一致；由於不同煤巖組分結構上的差異，導致苯胺聚合場所和聚合過程的不同；當過硫酸銨/苯胺摩爾比為0 . 6 ， 1 . 0時，鏡煤-聚苯胺導電材料電阻率和絲炭-聚苯胺導電材料的電阻率分別達到最低值；在無外加酸體系中：不同煤巖組分/聚苯胺導電材料的電阻率隨著聚合時間的增加而均勻下降，並在8小時左右達到恆定；在對絲炭-聚苯胺導電材料進行的正交試驗中發現：過硫酸銨/苯胺摩爾比對產率的影響最大，苯胺重量百分比對產率影響最小，而對產物電阻率影響最大的是苯胺重量百分比。
  9. The star to be moving rapidly, perhaps in an orbit around the densely concentrated stars of the galactic nucleus.

    這顆星看來正在以高速運動著，其運動軌道大概就圍繞著由高度密集的恆星所構成的銀河系核心。
  10. Just as software development is not hard science, we believe that these principles should not be taken as statements of absolute, everlasting truth, but rather as guides to improved software project results

    正如軟體開發不是嚴密的科學，我們相信這些原則不應當被當作絕對的條款，或永恆的真理，而是作為一種改進軟體項目結果的指導。
  11. On the bases of the galaxy evolution theory, we use the therotical chemical evolution model of three zone ( such as halo, thick disk and thin isk ) and multi - phase ( diffuse gas, molecular clouds, stars of both low and high mass, the remnants ). by comparing with the observational constraints, such assurface densities, age - metallicity relation, g - dwarf metallicity distribution in the solar neighbourhood and the correlation between [ a / fe ] and [ fe / h ], supernovae rates, infall rates. the rationality of the model is verified. based on the theory model, we calculate the abundance of neutron capture element

    本文正是在銀河系化學演化的基礎上，利用銀河系的三成分（ threezone ） （即暈、厚盤和薄盤）多相（ multi - phase ） （氣體，分子云，大、小質量恆星以及剩餘物質）的化學演化的理論模型，通過與觀測約束（質量面密度、場星的年齡-金屬豐度關系、太陽附近g矮星金屬含量分佈函數、三成份的特徵量、元素的星系化學演化、超新星的爆炸率、內落速率等）的比較，來檢驗模型的合理性。
  12. The cheapest way to get one is to invoke the spectral theorem and to conclude that normal operators always have non-trivial invariant subspaces.

    取得這樣結果的最省力的嘗試是引用光譜定理而得到正規運算元恆有非平凡不變子空間的結論。
  13. A complementary input stage, which consists of a p - channel pair and a n - channel pair, was used in the circuit, so that the common mode input range can extend from rail to rail. a dcls is used to shift the n - transistor curve leftward to overlap the p - transistor curve properly and keep constant transconductance in the whole common mode input range

    輸入級採用pmos差分輸入對和nmos輸入差分對並聯的結構，從而實現共模輸入范圍擴大到電源的正負兩端，並且通過兩個源級跟隨器平移nmos輸入管跨導曲線，使nmos輸入管和pmos輸入管跨導曲線的適當交疊，從而保持了這個輸入級的跨導在整個共模輸入范圍內保持恆定。
  14. Listen for it, then, in the silence of noontide ; bathe in it, and let the rhythm of the music of god beat in your ears until you are one with the holy stream of sound that it may carry you to the endless kingdom of the heavenly father where the rhythm of the world rises and falls

    所以，在正午的寂靜中傾聽? ，沐浴其中，並讓上帝樂音的節奏敲擊你的耳朵，直到你與神聖的音流合而為一，神聖的音流將會帶你進入天父的永恆國度，那裡是世界旋律的升降之處。
  15. This shifting may not leae room for the permanent teeth, and cause the teeth to come in crooked, requiring future orthodontic care

    這種移行可能占據恆牙的空間，導致牙齒畸形，需要今後的正常護理。
  16. The permanent incisor will assume normal position and it is not necessary to extract the mobile primary incisor if there is enough room for the permanent incisor. delayed eruption of permanent teeth

    一般來說，乳齒會因為牙根收縮而變得松動，跟著自然脫落，這是正常現象，不會影響恆齒的生長，所以不一定要拔掉松動的乳齒。
  17. We either use a real star or a light source on distant buildings for star test

    我們採用真正恆星或者利用遠處建築物的光源來進行星點測試。
  18. The pale - yellow of oil liquid 200kg drum

    Copyright2004正恆化工版權所有
  19. Beijing stable chemical co., ltd. beijing stable chemical co., ltd

    北京正恆化工有限公司位於北京房山區燕山東流水工業區。
  20. Located in beijing yan shan dongliushui industrial park. the company mainly pro duces and sells organotin pvc plastic heat stabilizer, light stabilizer and their serial products. beijing stable chemical co. owns strong technical force and strict quality management

    正恆公司採用國際先進技術，在有著雄厚的技術力量的基礎上不斷研發高新產品，其中有的產品已申請國家專利，正恆公司已被定為「北京市高新技術企業」 。
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