生理常數 的英文怎麼說
中文拼音 [shēnglǐchángshǔ]
生理常數
英文
physiologic constant-
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。A study of physiological constants in alectoris chukar chukor partridge and acridotheres cristatwllus and leiothrix lu
八哥和紅嘴相思鳥生理常數的研究The ultrastructure of the hepatocyte in bufo bufo gargarizans cantor between pro - hibernation and initial post - hi be rnation was studied in this paper. the results show that : 1. the hepatocytes in pro - hibernation period have very plenty of glycogen granules, but nearly not glycog en granules in post - hibernation period ; 2. the hepatocytes in pro - hibernation peri od have very developed rough endoplasmic reticulum, but a few scattered dilatant rough endoplasmic reticula in post - hibernation period ; 3. the quantity of mitocho ndria, and the structure of nuclei and bile canaliculi in pro - hibernation period have not obvious difference from that in post - hibernation period ; 4. two types o f hepatocytes in pro - hibernation were found. the significance of the results men tioned above is also discussed
冬眠前和出眠初期的中華大蟾蜍肝細胞的超微結構有如下特點: ( 1 )冬眠前肝細胞堆積有大量糖元顆粒,而出眠初期幾乎無糖元顆粒; ( 2 )冬眠前肝細胞的粗面內質網非常發達,而出眠初期的粗面內質網不發達,常呈零散膨大; ( 3 )線粒體的數量,細胞核和膽小管的形態結構在這兩個時期無明顯差異; ( 4 )冬眠前肝細胞可分為兩種不同的類型.對上述結果的生理意義作了討論During male gametogenesis, the spermatogonia became primary spermatozoa through mitosis, and then became fourth equivalent cytoplasm, round sperm through meiosis. after maturation, they participated in embryo development with the mature oocyte through fertilization. but in female gametogenesis, the primary oocyte formed a matured egg and 1 ~ 3 polar bodies ( pb )
雄性動物精子發生過程中精原細胞最後一次有絲分裂形成二倍體精母細胞后,經過兩次減數分裂形成了四個含等量細胞質、圓形的精子細胞,最終發育成四個具有正常生理功能的精子,與成熟卵母細胞受精后參與胚胎發育。According to dalton ' s law of partial pressures, the principle of experiment " determination of the ideal gas constant r ", the volume and pressure of hydrogen produced in the experiment were analyzed and discussed
摘要從道爾頓分壓定律出發,對教學實驗「理想氣體常數r的測定」中產生的氫氣的體積、分壓和該實驗的原理進行了詳細的分析和討論。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。According to the least twin multiplication to calculating the sensitivity index in several water production functions. thus, the writer obtains the fitted the value of the sensitivity index and the varied rule. at the same time, the writer puts forward a new method named rag a ( real coding based accelerating genetic algorithm ) and combines raga with dpsa to calculating the best irrigation system under the non - sufficient irrigation of well irrigation rice in sanjiang plain
根據《隨機水文學》理論中的時間序列分析法,建立了適合三江平原井灌水稻需水量預報的非平穩時序隨機模型;通過分析降雨隨機特性,選定季節性時序隨機模型,建立了適合三江平原井灌水稻降雨預報的月平均降雨模型;根據最小二乘法,計算出幾種常用水分生產函數中的敏感指數及敏感系數,進而得到三江平原適宜採用的水分生產函數漠型及模型中敏感指數的變化規律;本文提出遺傳動態規劃法( raga ? dp ) ,即採用改進的基於實數編碼的加速遺傳演算法( realcodingbasedacceleratinggeneticalgorithm ,簡稱raga )與動態規劃法( dpsa )相結合,推求非充分灌溉條件下三江平原井灌水稻的最優灌溉制度。Turok and steinhardt ' s theory is an alternative to another explanation called the " anthropic principle ", which argues that the constant can have a range of values in different parts of the universe but that we happen to live in a region conducive to life
圖洛克和史登哈特的理論對于其他理論來說是一異數,例如人類準則,他們爭論宇宙常數可能在宇宙不同的地方有不同的值,而我們存在於適于生命的地方。Some of the electrocardiogram ( ecg ) diagrams in the course notes were produced using the resources of physionet, especially the mit - bih arryhthmia database directory
本課程筆記中的一部分心電圖圖表是使用了的生理網的資源而產生的,特別是mit - bih心律失常數據庫目錄。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 ) 。Injection of saline stimulated the increase of nh 2h postinjection ( pi ) and then declined to the bc
注射生理鹽水注射后可使血細胞數量在2h內增加,但隨後下降至正常值附近波動。The sensitive index obtained by least - squared method sometimes can not be scientifically explained in terms of crop physiology. the phenomenon is related to the statistical distribution of experiment data in addition to the number of experiment treatment and water deficit level
受最小二乘法求優數學解的約束,在求解作物水分響應模型的敏感指標時常出現從作物生理和物理上難以科學解釋的情況,這除與試驗處理數量多少及缺水水平有關外,也與試驗數據的統計分佈有關。So i take the theme the contribution of chinese human capital to economic growth. my paper is divided into six parts. first : part introduction search history of the effect of human capital on economic growth ; second : five econometric models that are currently used to study the effect of human capital on economic growth ; third : conceptions and division of human capital and economic growth ; fourth : the quantitative analysis of the contribution of human capital to economic growth ; fifth : measures to the sustained economic growth ; sixth : conclusions and tendency
本論文分為六個部分:第一部分引言,闡述了選題背景、研究意義,人力資本對經濟增長的作用的理論研究綜述,研究內容與方法;第二部分目前研究人力資本對經濟增長的貢獻所使用的模型,包括柯布?道格拉斯生產函數、新古典增長模型、常數替代彈性生產函數模型、超越對數生產函數模型、普適生產函數等五個模型;第三部分人力資本和經濟增長的基本概念和人力資本投資的分類;第四部分人力資本對經濟增長貢獻的實證分析;第五部分注重人力資本積累促進經濟持續增長;第六部分結論與趨勢展望。If a biometric system were to capture the entire act of signing pen speed, pressure, etc. in some digital format, then it would be far more difficult to forge a real signature ; high - quality forgeries usually take a fair bit of time
如果生理系統能以某種數字格式捕獲簽名的整個動作(筆速、壓力等) ,則將更難偽造真實簽名;高質量的偽造通常要花相當多時間。It is a new branch to band piezoelectric chemistry and biological sensing technology. piezoelectric sensors are highly sensitive to multiple signals such as the surface mass and the density, viscosity, conductivity, dielectric effect of the liquid. the piezoelectric sensors are especially suitable for analysis of the proteins with high molecular weight
壓電傳感器除了可響應質量效應外,還可響應溶液的粘度、密度、介電常數、電導率等多種信號,除了氣相之外,當前的壓電傳感器還提供液相壓電傳感理論和應用技術,尤其是用於生物大分子的測定。At same time, it has perfect exception handling mechanism and can find hardware, wireless link and tcp connection exception efficiently with the help of hardware watch dog. it can backup data during exception period by backup link and resending mechanism ; can make the whole system run continuously and stably by exception handling. thus, limited hardware resources are saved
同時設備具有完善的異常監測機制,配合硬體看門狗能夠及時並有效地發現硬體異常、無線鏈路異常、 tcp連接故障;通過備份鏈路和重發機制,對發生異常期間的數據進行有效的備份;通過異常處理機制使整個系統能夠持續、穩定地運行,並節省了寶貴的系統硬體資源。For instance, operations managers often make use of break - even analysis to determine how much be produced and sold before a product becomes profitable
例如,運營經理常常利用盈虧平衡分析來確定為使一個產品能盈利至少要生產和銷售多大的數量。For example, for well over a century serious students of agriculture the world over have kept themselves busy trying to document historical changes in production indices such as seed yield ratios, yields per acre hectare, yields per laborer employed, etc. in so doing, they have often undertaken ingenious, even heroic acts of data reconstruction via interpolation and extrapolation from incomplete data
例如,一個多世紀以來,這個世界上嚴肅的農業學者一直忙於整理生產指數諸如種子和產量比、每英畝或公頃和產量比、人均勞動力和產量比等,以顯示農業的歷史變化。在從事這些項目過程中,學者們經常通過對不完整資料的內插和外推來艱苦和精巧地重建數據。Second, a new type character pulse cycle chose method was k value wave - chose way. it broke the traditional idea that only chose one pulse circle wave, in fact, appropriate character circle waves should be the analyzed objects. the chosen standard was according to the k value which was proved to be a valuable parameter of pulse
其思想突破了傳統思想上只選用一個代表周期波形來分析的局限,可以選取多個有效的周期波形;其方法彌補了常用的基於平均值方法選取代表周期波形的注重一般、忽視特別的思想,採用了被研究證明了的在脈搏信號中有重要綜合價值的生理參數k值來作為選波的依據,使得脈搏信息的揭示全面而細致。According to the problem that the recovery rate is traditional treated as a constant or an independent stochastic variable by the classical credit risk pricing and management model, and problem that the negative correlation between the default probability and recovery rate is always neglected, this dissertation gets the exponential and logarithm regression models of default probablilty and recovery rate based on some empirical researches, and improves on several broadly applied credit risk models, such as structural hazard rate model, affine structure model, convertible bond pricing model and credit metrics model, and introduce the negative correlation between
針對傳統的信用風險定價模型及信用風險管理模型將違約回收率看成是一個外生的常數或是一個獨立的隨機變量,而忽略回收率和違約概率之間的負相關性這一問題,本文應用相關實證研究得到了違約概率和回收率的指數和對數回歸模型,並對應用非常廣泛的結構化風險率模型、仿射結構模型、可轉換債券定價模型和creditmetrics模型進行了改進和拓展,在新模型中應用指數和對數函數引入了這兩個變量之間的負相關性。分享友人