form-constant 中文意思是什麼

form-constant 解釋
樹形常數
  • form : n 1 形態；形狀；樣子，外貌；【哲學】形式 （opp content）。2 人影，物影。3 格式；表格紙 （＝ 〈美...
  • constant : adj 1 恆定不變的，固定的，穩定的，恆久的；繼續不斷的。2 不屈不撓的，堅韌的。3 忠實的，有節操的。n...
  1. Constant companions are added to the character taxa to form the " characteristic species combination " for associations and higher taxa

    恆有伴生種加特徵種構成群叢或更高級分類單位的「特徵種組合」 。
  2. Phenolic foam is a new generation heat preservation prevent fire soundproof material and polystyrene together ammonia ester foaming rubber etc, material to compare, and it is good that its biggest characteristics is a heat - proofound the low temperature contractility is smatt, and have te special prevent burning wit the size stability under 2000 heat, not burning, not melt not contract constant form not poisonous spirit hove no thick smoke, just surface formation layer

    信息內容：酚醛泡沫為新一代保溫防火隔音材料與聚苯乙烯聚氨脂發泡橡膠比，其最大特點是耐熱性好，低溫收縮性小，具有獨特的阻燃和尺寸穩定性，在焊槍火焰下，不燃燒不收縮不變形，無毒氣無濃煙，只是表面炭化，性質穩定，耐化學腐蝕抗老化。
  3. Fanned by a constant updraught of ventilation between the kitchen and the chimneyflue, ignition was communicated from the faggots of precombustible fuel to polyhedral masses of bituminous coal, containing in compressed mineral form the foliated fossilised decidua of primeval forests which had in turn derived their vegetative existence from the sun, primal source of heat radiant, transmitted through omnipresent luminiferous diathermanous ether

    自廚房至煙囪的孔道，不斷地向上通風，灼熱的火被它煽得從成束的易燃柴禾延燒到多面體煙煤堆上。這種煤炭含有原始森林的落葉堆積后凝縮而成的礦物狀化石森林之發育生長靠的是熱輻射性源-太陽，而熱又是由那普遍存在傳光並透熱的能媒33傳導的。
  4. Part two introduces the theory of panel data. the basic form of panel data is : yi t = it + xi t it + uit, i = 1, 2, …, n ; t = 1, 2, …, t panel data is used for describing the instance of swatch in a collectivity in some time, and observing every unit in swatch multi - scale. basing on the different hypothesis of ui, panel data has fixed effect model and random effect model, if ui is a unit constant ( corresponding to the dummy variable of

    基於分析結果，本文給出了改革我國公司治理結構的若干建議: （ 1 ）股權性質方面，培育有效的國家股持股主體; （ 2 ）股權結構方面，逐漸調整股權結構，減少第一大股東持股比例，增加除第一大股東以外的大股東的股權集中度; （ 3 ）董事會方面，採取奇數型董事會規模，並完善獨立董事的生成機制; （ 4 ）激勵制度方面，應加大董事及總經理的持股比例。
  5. Given the initial conditions including ( 1 ) number density distribution in space which has the similar form to the present day ones, ( 2 ) both the power law and gaussian mass functions for clusters, and ( 3 ) two different velocity distributions which one has a constant dispersion and the other is described by the eddington formula, the dynamical evolution of globular clusters in our milky way galaxy is investigated in detail by means of monte carlo simulations

    本文採用與觀測結果具有相同形式的球狀星團空間密度分佈函數，在給定兩種球狀星團系統的初始質量譜（冪律的和對數高斯的）和兩種球狀星團系統的初始速度分佈函數（愛丁頓速度分佈函數和常數的速度彌散度）條件下，我們採用montecarlo的方法對球狀星團系統的動力學演化進行討論。
  6. Witten ' s open string field theory formulate the interaction of bosonic open strings in the language of noncommutative geometry. compactification of matrix theory on the noncommutative torus was argued to correspond to supergravity with constant background three form tensor field. more generally, it has been realised that noncommutative gauge theory arises in the worldvolume theory on d - brane in the presence of a constant background b field in string theory

    Witten的開弦場論用非對易幾何描述了玻色開弦的相互作用；在非對易torus上的矩陣理論的緊化對應于帶有常數三形式張量場的超引力；更為普遍的，非對易規范理論可以自然地產生在帶有常數b背景場的三維d - brane上。
  7. Nature of the universe - chapter thirteen our sun is a single star with approximately constant brightness. in fact, in the universe, many stars are not alone, they interact with each other to form binary or multiple star systems

    我們的太陽在太空中孤獨地發放穩定的光芒，但在宇宙中，很多星星並不會單獨地存在，而是和其它恆星組成雙星或甚至多重星系統。
  8. Constant companions are added to the character taxa to form the "characteristic species combination" for associations and higher taxa.

    恆有伴生種加特徵種構成群叢或更高級分類單位的「特徵種組合」。
  9. Fly straight and level form left to right as the helicopter is just about in front of the pilot, pull back cyclic, adjust the collective to maintain constant altitude and speed and hold the back cyclic as the helicopter completes one ( 1 ) full traveling tumbling back flip to upright

    由左至右保持水平直線飛行，當直升機在操控者的正前方時，將升降舵拉升舵，控制主旋翼的螺距使直升機保持固定的高度及前進速度，向後翻滾一圈完畢。
  10. The production and quality of golden lake brand rotory printing nickel screens are strictly controled in order to form perfect meshes, constant penetration to size, high toughness and long life of operation

    本廠生產的金湖牌圓筒印花鎳網在嚴格的生產和質量控制下，網孔精密完美，漿料滲透性能一致，網質韌性強，可長期操作。
  11. In chapter two, the general model of the optimum investment, consumption and periodical insurance payable at death for life is discussed and its corresponding optimum control question is solved. the optimum strategy can be got through the corresponding hib ( hamilton - jacobi - bellman ) equation. as to the crra ( constant relative risk aversion ), a sort of utility function, indicatively, the optimum investment process, consumption process and the periodical insurance payable at death for life purchasing process can be gained with the feedback form

    第二章討論最優消費、投資、定期人壽死亡保險的一般模型，解決了對應的最優控制問題，最優策略可通過求解hjb （ hamilton一jaeobi一bellman ）方程得到，當效用函數為crra （常數相對風險厭惡）類型時，顯式地得到具有反饋形式的最優投資過程、消費過程及定期人壽死亡保險購買過程。
  12. Bore cutters with key drive - form milling cutters with constant profile

    鍵傳動鏜刀.有恆定外形的成形銑刀
  13. The force of gravity is not constant everywhere for elliptical form and rugged surface of the earth.

    由於地球的橢圓形狀及其高低不平的表面，重力不是到處都一樣的。
  14. Milling cutters - form milling cutters with constant profile

    銑刀.等截面輪廓成形銑刀
  15. Results of this study showed that the means of overall self - worth, general individual preference of self - worth and specific psychological preference of self - worth in male students are significantly higher than those in female students, on the other hand, the means of specific moral preference of self - worth and specific family preference of self - worth in female students are significantly higher than those in male students. there is a decreasing trend of self - worth level in form one students among middle schools in macao while the trend of the change in self - worth remains constant relatively from form two to form six. the overall developing level of self - worth of the students from renowned schools is much higher than that of the students from non - renowned schools, renowned school students showing higher self - worth level indicates there is a relationship between the level of self - worth and good school environment, better teaching quality and teaching resource

    研究結果表明：澳門中學生男生在總體自我價值感、一般自我價值感個人取向和特殊自我價值感心理取向的平均數明顯高於女生，女生的特殊自我價值感道德取向和特殊自我價值感家庭取向的平均數明顯高於男生；澳門中學生在年級方面的自我價值感發展呈現初中一年級開始呈明顯下降的趨勢，在初中二年級至高中六年級的階段保時相對平穩的發展；澳門名校學生的自我價值感的發展水平在各個取向方面都顯著地高於普通學校學生，名校中學生的自我價值感相對較高，與其身處的學校具有傳統的優良校風，師資素質和教學資源有一定的關系；人生目標、學習成績、家人關系、參加文藝活動和參加體育運動等五項因素是影響澳門中學生自我價值感發展水平的主要因素；人生目標及理想明確，學習成績良好，經常參加體育活動和文娛活動，家庭中的人際關系良好的中學生的自我價值感水平明顯高於人生目標及理想不明確，學習成績不良，不經常參加體育活動和文娛活動，家庭中的人際關系不良的中學生。
  16. We find that the cosmic scale factor has the form of exponent inflation if the cosmological constant contributes to the positive material density, and the factor is composite function of cosine if the cosmological constant contributes to the negative material, furthermore, we gain the new formality of the pressure and the temperature in the procedure of cosmological evolution

    首次發現當宇宙學常數對物質密度的貢獻大於零時有指數復合函數的型得一般暴漲，當宇宙學常數對密度的貢獻小於零時宇宙有餘弦形式的演化。通過對宇宙中壓強和溫度的計算，得到新的壓強表達式和暴漲宇宙模型中溫度隨時間演化的表達式。
  17. In structure, there is no need of using a substrate with high dielectric constant to reduce the filter size, and it is suitable to be buried into the substrate and thus easy to integrate with other sub - modules to form a single, miniaturized, multifunction module

    結構上，不需要使用高介電常數的介質來降低濾波器尺寸，並且適于埋入介質層內與其他次模組整合成單一、微小化之多功能模組。
  18. In chapter 2, the ii ordering is presented and the arbitrary functions and the arbitrary constants are least in the solution of formal series under the ii ordering by illustration ; furthermore, the author introduces the application of the standard form of reid to ascertain the target equation of linear constant partial equations

    在第二章中，作者給出了reid標準型演算法中的型序關系，通過舉例說明在型序下，得到的形式冪級數解中任意函數和任意常數的個數最少；並提出了reid標準型的一個重要應用：確定線性常系數偏微分方程組的目標方程。
  19. With the constant development of the enterprise information system, more and more users need a lot of different data which construct the database visiting and deal with different network nodes at the same time, hope shielding no. each different to construct characteristic, they know physics database the distributions of systems, know physics the structures of databases form, oneself need n ' t go and carry on data change and gather with the result, only need to inquire about and can receive a result of synthesizing through simple and convenient the overall situation

    隨著企業信息系統的不斷發展，越來越多的用戶需要同時訪問和處理不同網路節點的多個異構數據庫的數據，希望屏蔽各個層次的異構特性，他們不必知道各個物理數據庫系統的分佈，也不必知道各個物理數據庫的結構組成，不必自己去進行數據轉換和結果匯總，只需通過簡便的全局查詢便可得到一個綜合結果。
  20. So we should speed up the adjustment in product structure, stimulate the escalation of industries and improve supply structure, adjust the macro - policies timely to form good environment of system and market and eliminate the obstacles of innovation, establish and perfect the encouraging system of innovation to stimulate the production of effective supply, strengthen management - innovation, realize optimization grouping of innovation resources to form constant motive force of innovation

    因此，我們應加快調整產品結構，促進產業升級、改善供給結構；適時調整宏觀政策，形成良好的制度環境和市場環境，消除創新障礙；建立和完善供給創新的激勵機制，促進有效供給的創造；強化管理創新，實現創新資源的優化組合，形成持久的創新動力。
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