稀薄度 的英文怎麼說

中文拼音 [xībódù]
稀薄度 英文
tenuity
  • 稀 : Ⅰ形容詞1 （事物出現得少） rare; scarce; uncommon 2 （事物之間距離遠; 空隙大） sparse; scattered 3...
  • 薄 : 名詞[方言] （浮萍） duckweed
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 稀薄 : thin; rare; rarefied; wishy-washy
  1. This envelope gradually peters out with altitude.

    這一包層隨高度而逐漸稀薄。
  2. Such low levels of sulfate indicate that the archean atmosphere was virtually devoid of oxygen

    如此低的硫酸鹽濃度，表示太古代大氣中的氧氣極為稀薄。
  3. Roughness and rarefaction effects on flow characteristics in microchannels

    粗糙度與氣體稀薄性對微尺度流動特性的影響
  4. We found the " forward stimulated raman scattering " will be excited if the pulse length is greater than plasma wave length. the " forward stimulation raman scattering " decreases the phase velocity and the amplitude of the wake wave which will lead to the reduction of maximum kinetic energy of the electrons trapped

    結論是：當脈沖長度接近等離子體波長時，稀薄等離子體將發生「前向受激raman散射」 ，它使脈沖后沿拉長，導致尾流場的相速度變小，以至於被尾流場「捕獲」的電子最大動能大大下降。
  5. In this paper we put fonvard the method of introducing the light and middling lanthanon into the tb - fe - co magneto - optical materials by taking advantage of the higher saturation magnetization intensity, higher anisotropy and higher magneto - optical effect of light and middling rare - earth. moreover the law and mechanism of how the addition affect the magneto - optical property of the films were discussed

    本文是在比較、總結現有關于tbfeco磁光薄膜的理論和背景研究的基礎上，利用輕、中稀土元素的高飽和磁化強度、高磁晶各向異性、高磁光效應的優點，提出在傳統的tbfeco磁光材料中摻入輕、中稀土元素的方法。
  6. For the normal paraffinic hydrocarbons, a number of dilute-gas viscosity have been developed.

    對于正構烷烴，已發展了多種稀薄氣體粘度。
  7. Based on experiments and theory analysis in the past, here we present the most important technology conditions that affecting photosensitivity : 1 、 cycle times, experiments showed that with the increase of cycle times, photosensitivity got worse ; 2 、 h dilution ratio, with the continuously increase of h dilution ratio, h ’ s bombardments on the growing surface enhanced continuously too. these bombardments can eliminate high - energy default configurations priorly and leave stable configurations behind. therefore, growing layer ’ s configurations are impacted ; default state density is decreased and photosensitivity is improved

    Layer - by - layer方法的制備工藝條件很多，我們在以往實驗和理論分析的基礎上，介紹了對光敏性影響最為重要的工藝條件: 1 、循環次數的影響，實驗表明隨著循環次數地增加，光敏性變差; 2 、 h稀釋比的影響，隨著h稀釋比的不斷增加， h對生長表面的轟擊不斷增強，這些轟擊能優先消除高能缺陷結構而留下穩定的結構，從而使生長層結構緻密，減少缺陷態密度，提高薄膜的光敏性。
  8. Moreover, it has been pointed out that the hydrogen engine used in ? cylinder injection with high pressure can increase volumetric efficiency and compression ratio, - therefore, the performance indexes in this engine, such as output power, thermal efficiency, range of thickness of mixture with normal operation and nox emission, can be improved, and it is possible for the engine to realize rapid combustion of thin mixture, so abnormal combustion, such as backfire, pre ? ignition, can be controlled effectively

    指出了採用內部混合氣形成方式且高壓噴射的氫發動機，有利於提高充氣效率和壓縮比，從而改善發動機的動力性和經濟性；有利於擴展發動機正常工作的濃度范圍；並且有利於實現稀薄混合氣快速燃燒，從而可以有效地抑制早燃、回火及爆燃等異常燃燒和no _ x排放量。試驗指出了發動機的點火正時、噴射正時及噴氫量對發動機的性能、異常燃燒、 no _ x排放量有很大影響。
  9. By increasing the h2 dilution ratio, it is found that atomic hydrogen can selectively etch amorphous phase and stabilize crystalline phase. from the study on the distance from substrate to catalyzer, choosing a proper distance can ensure the gas fully decomposed, while a relatively low substrate temperature can cause the nanocrystalline particles to lose mobility and keep their sizes. the pre - carbonization process can enhance the nucleation density and make the growth of high quality nanocrystalline p - sic films much easier

    實驗結果表明：隨著工作氣壓的減小，薄膜的晶粒尺寸有所減小；通過提高氫氣稀釋度，利用原子氫在成膜過程中起的刻蝕作用，可以穩定結晶相併去除雜相；選擇適當的熱絲距離能保證反應氣體充分分解，又使襯底具有較高的過冷度，是形成納米薄膜的重要條件；採用分步碳化法可以提高形核密度，有利於獲得高質量的納米- sic薄膜；襯底施加負偏壓可以明顯提高襯底表面的基團的活性，因負偏壓產生的離子轟擊還能造成高的表面缺陷密度，形成更多的形核位置。
  10. To braided stream deposit, the fluvial sand body is distribute largely and continuously, so the heterogeneity is poor relatively, the relation of injection and production is better in the case of rare wells, about all wells have come on water, only in some thin sandbodys or bad physical layers there is some low flooded strata

    對辮狀河砂體，平面上大面積連續分佈，在平面及層內非均質性弱，在較稀的井網下注采關系就較完善，目前平面上幾乎所有井點都已水淹，只有局部由於砂體厚度變薄，物性相對變差而存在一些低水淹部位。
  11. For newtonian fluid, the influence of the plate undulations, the reynolds number and the thickness of the film are shown by parameter studies ; for non - newtonian fluid, the shear - thinning coefficient on the film flow is shown by parameter studies

    在薄膜流動過程中，考慮波形板的輪廓形狀參數變化、流動中雷諾數的大小、薄膜厚度的變化以及非牛頓流體的剪切變稀系數對薄膜流動的流變特性影響。
  12. In a variant on this model, matter thins out on large scales in a fractal pattern

    這類模型的另一種變形是，物質在大尺度時變得稀薄，形成碎形的圖樣。
  13. Finite difference solution of nonlinear model equations for rarified gas using discrete velocity ordinate method

    稀薄流非線性模型方程離散速度坐標法有限差分解
  14. Finally, passing into the vast inky blackness beyond the galaxy, we come upon a gas so tenuous that it scarcely seems worthy of the name, with an average density of only 10 ? 5 atom per cubic centimeter

    最後進入銀河系之外的一大片漆黑之中，我們遇上了一團稀薄到似乎不應稱之為氣體的氣體，它的平均密度很低，每立方公分只有10 - 5個原子。
  15. Daytime temperatures may reach above freezing, but because the planet is blanketed by the mere wisp of an atmosphere, the heat radiates back into space

    白天，那裡的溫度可以達到零上，但因為包裹火星的大氣層極為稀薄，熱量又會輻射回宇宙中。
  16. Based on the method of porous media macroscopic geometric classification and the analytical theory of two - substance attenuate consistency problem, the idea of establishing transportation model of porous media is put forward

    基於多孔介質宏觀幾何分類方法和二組元稀薄濃度問題系統分析理論，提出了建立多孔介質輸運模型的思路。
  17. Because the atmosphere is thin, there is a great difference between day and night temperature

    由於大氣極度稀薄，水星表面日夜的溫差極大。
  18. In the two - substance attenuate consistency problem, by means of constituting the compulsive convection function of diffusion process, as well as integrating adjoint function, the adjoint variational principle and its finite element method of two - substance attenuate consistency are deduced, and all kinds of dynamic conditions and their variational expressions are discussed

    在二組元稀薄濃度問題中，通過構造擴散過程的強制對流項並結合伴隨運算元的有關理論推導了二組元稀薄濃度問題的伴隨變分原理及其有限元方法，同時討論了擴散問題的各類動力條件及其變分表達式。
  19. The air was thin, the temperature and the air pressure were low, and it was very difficult to cook rice or vegetables. it was much simpler to eat raw vegetables ; all i had to do was to wash them in the water of the ganges, sprinkle a little salt on them, and then eat them. i did not deliberately want to practice asceticism

    例如，你們聽說師父在喜馬拉雅山修行時，每天只是吃一些生菜，因為那裡地勢很高，空氣稀薄溫度低氣壓也低，不管是煮飯煮菜都很難熟，吃生菜比較簡單，只要用恆河的水洗一洗，沾一點鹽巴就可以吃了，並不是師父故意要修苦行。
  20. The density of the gas in the photosphere is just right that below it, the gas is very dense and light cannot directly get through. while above it, the gas is thin enough to allow us seeing through

    我們可以看見光球層，原因是它的氣體密度剛剛好，在它之下的氣體密度太大，光線不能通過在它之上的氣體則足夠稀薄，能讓光球層發出的光線順利通過。
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