生長常數 的英文怎麼說

中文拼音 [shēngzhǎngchángshǔ]
生長常數 英文
growth constant
  • 生 : Ⅰ動詞1 （生育; 生殖） give birth to; bear 2 （出生） be born 3 （生長） grow 4 （生存; 活） live;...
  • 長 : 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;...
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 生長 : grow; grow up; ascent; merisis; build up; auxesis; increment; overgrowth; gain; burgeon; bourgeon...
  1. The head girths of several patients were above the 97th percentile of the normal growth curve, but were normal in a special growth chart for achondroplasia

    有幾位患者的頭圍大於正常生長曲線的第97個百分位數，可是在軟骨發育不全侏儒患者特有的生長曲線中，這些頭圍是正常的。
  2. However, it is not easy to incorporate large n concentration in gap due to the large differences in lattice structure ( gan belongs to wurtzite structure while gap zinc blende structure ) and in lattice constant ( ~ 20 % ) between gan and gap, which will lead to an extremely large miscibility gap

    然而要在gap中實現高濃度的摻氮並不容易。這主要是由於gap和gan之間較大的物理特性的差異，特別是晶格結構和晶格常數的差異，使得gap和gan存在較大的可混溶性間隙，從而難以生長高質量的高摻氮的gap材料。
  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. Most eucalypts grow so rapidly that flowers are apt to be far from the ground.

    大多數桉樹生長非常迅速，以致它的花往往離地面很高。
  5. Where maple trees grow, the leaves are often several brilliant hues of red.

    在楓樹生長的地方，楓葉常常呈現出數種光彩奪目的紅色。
  6. 2 - e4 and s2 is induced respectively by 8 - ag and 5 - brdu with different drug concentration to make them deficient in hypoxanthine - guanine phosphoribosyl transferase ( hgprt ) and in thymidine kinase ( tk ) respectively and renamed 2 - e4 - a and 82 - 6. their antibodies " isotypes are tested by goad anti - mouse isotype regent

    取馴化好並處于對數生長期的2 - e _ 4 - a和s _ 2 - b細胞，再常規融合和篩選，三次克隆化后得穩定分泌雙特異性抗體的雜交-雜交瘤細胞株6株。
  7. The amount of free ions and labile complexes of copper has been determined and the apparent stable constants have been calculated in a proteose peptone medium by anodic stripping staircase voltammetry ( assv )

    採用陽極階梯溶出伏安法，測定了蛋白腖細胞生長液中的易變形態銅，並獲得了總銅量中易變形態的摩爾分數以及易變形態的表觀穩定常數。
  8. Their heights were around four standard deviations below the 50th percentile of the normal growth curve

    他們的身高大約比正常生長曲線的第50個百分位數低4個標差準。
  9. Relaxor ferroelectric single crystals, such as pb ( mg1 / 3nb2 / 3 ) - pbtio3 ( abbreviated as pmnt ) or pb ( zn1 / 3nb2 / 3 ) - pbtio3 ( abbreviated as pznt ), have been reported to exhibit an extremely large piezoelectric constant and excellent electrostrictive properties. such excellent performance makes it fully substitute the traditional piezoelectric ceramics and points to a revolution in ultrasonic transducers, actuators and micro - positioners, making relaxor - based piezocrystals the most promising materials for a broad range of advanced applications. however, it is difficult to grow the high quality single crystals because of the lack of valid thermodynamic data

    新型弛豫鐵電單晶鈮鎂酸鉛（簡稱pmnt ）或鈮鋅酸鉛（簡稱pznt ）是一類新興的功能材料，其在準同型相界附近具有優于傳統壓電陶瓷的較高的壓電常數和電致伸縮系數，可完全代替傳統的壓電陶瓷作為超聲換能器、致動器、微位移器等，使其成為鐵電領域的研究熱點，但如何生長出滿足應用要求的單晶材料卻一直是一個困擾的問題。
  10. Under normal growth conditions, the majority of the ribosomes is engaged in protein synthesis.

    在正常生長條件下大多數的核蛋白體都進行蛋白質合成。
  11. Abstract : the thermogram of s. dysenteriae of fungistatic action w as determined and the growth rate constant at different concentration of medicin e was calculated, and the optimum allowable concentration of the co salt complex abtained

    文摘:微量量熱法測定並研究計算了在不同濃度的鈷配合物作用下痢疾桿菌的生長速率常數和最佳用藥量。
  12. Growth is a function of turgor.

    生長是膨脹的一個常數。
  13. Although there are individual differences among children, the who confirms that across large populations, regionally and globally, the average growth is remarkably similar

    還是確信如果以大量人群數據為基礎，某個地區或者全球范圍內的兒童平均生長狀況都非常相似。
  14. Primary strucure and identification of a home - keeping protein ( a73 ) were obtained by maldi - tof / ms and databases. protein a73 is a dna repair protein, named recn, which is indispensable protein in genetic recombination and recombination repair

    （ 2 ）不同生長期的rt19的蛋白表達數量和種類約有80是相同的，證實rt19在正常的生理過程中大部分蛋白的表達是穩定的，即為持家蛋白（如a73 ） 。
  15. Abstract : determined the power - time curves of the promoter bacteria of ganoderma lucidum for e. coli, using 2277 thermal activity moniter, a new experimental model of promoter bacteria growth were established. the growth rate constant and heat output at different concentration of ganoderma lucidum have been calculated. from - c and q - c curves the optimum concentration has also been established

    文摘:用熱活性檢測儀測定了天然藥物靈芝對大腸桿菌起促菌作用的熱功率-時間曲線，並根據曲線建立了細菌生長的新的實驗模型，按新模型計算了促菌作用下的生長速率常數，發熱量及最佳促菌濃度。
  16. And it is difficult to apply general pid control or fuzzy control to the equipment of crystal growth with nonlinear and great pure hysteresis characteristics

    晶體生長爐具有參數時變、大慣性和大純滯后的特點，應用常規pid控制演算法，動態性能不理想；應用模糊控制演算法，穩態精度不能令人滿意，都難以實現有效的控制。
  17. This product can yield diversified digestive mutastein, vitamin b group and ugf, increase the rate of digestion, keep metabolismnormal, increase weight and resist disease

    產生各種消化酵素、維他命b群及未知生長因數（ ugf ） ，提升消化率，維護代謝正常，促進生長，增加抗病力。
  18. Standard test method for determination of slow crack growth parameters of advanced ceramics by constant stress - rate flexural testing at ambient temperature

    利用室溫下用常應力率彎曲試驗測定高級陶瓷的裂紋緩慢生長參數的標準試驗方法
  19. Kinetic parameters of the bacteria growth were obtained, which were in good agreement with those obtained from the pour plate count method. the influence of the initial bacteria concentration was also investigated

    得到了該生長過程的實時生長曲線和該細菌有關的生長常數，探討了初始細菌數對這些常數的影響。
  20. The results showed that the forming constant and the fluorescence relative intensity were increased with the increase of cross - linked degree, and also, a well straight line of i vs. cross - linked degree was obtained ( where i = i - i0, i is the fluorescence relative intensity of guest in the presence of different - cyclodextrin polymer and i0 is that of guest in aqueous solution ). the electrorheological properties of suspensions of these particles in silicon oil have been investigated under dc electric field, which exhibited a significant er behavior

    結果表明，超分子配合物中主-客體配比均為1 ： 1 ，其生成常數和相對熒光強度均隨交聯度的增長呈上升趨勢，且相對熒光強度的增量與對應的交聯度存在良好的線性關系。電流變液性能測試發現， 6種超分子配合物電流變液在3kv mm直流電場作用下，其屈服應力達3 . 38 5 . 98kpa ，與對應聚合物相比，平均增加了47 . 6 。
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