t- and c- 中文意思是什麼

t- and c- 解釋

  • t : 中世紀羅馬數字的160。
  • and : n. 1. 附加條件。2. 〈常 pl. 〉附加細節。
  • c :
  1. However, only did a few pollen germinate in inter - specific hybridization between cerasus fruticosa and c. avian and many pollen tubes are crosswise on stigma and couldn " t penetrated into style. although a few pollen tubes entered, they couldn " t continue to grow due to accumulation of callosity in pollen tubes. in view of above - mentioned results, the irregular growth of pollen was the main reason to cause the incompatibility of distant hybridization between cerasus fruticosa and c. avium

    而草原櫻桃與歐洲甜櫻桃種間雜交授粉后花粉在柱頭上雖少量萌發,但花粉管在柱頭上橫向生長,或盤繞,扭曲不能伸入花柱;個別進入花柱的花粉管先端因沉積胼胝質而中途停止伸長未能進入子房到達胚珠,從而說明這種雜交授粉后花粉管的不正常行為是導致草原櫻桃與歐洲甜櫻桃遠緣雜交不親和的主要原因。
  2. They not only inherit the advantages of bezier curves and b - spline curves, also can be used to represent straight lines precisely and some remarkable transcendental curves precisely, such as circular arc, ellipse, cardioids and twisted pair line etc. especially, the uniform t - b - spline curve of three degrees is smoother than b - spline curve and c - b - spline curve of the same order

    此外由於它們還具有三角函數的優點,故既可以精確表示直線段、二次多項式曲線段又可以精確表示圓弧、橢圓弧等二次曲線以及心臟線、雙紐線等超越曲線。特別地, 3次均勻t - b樣條曲線曲面比同階均勻b樣條( c - b樣條)曲線曲面具有更高的光滑度。
  3. C. erythropterus, s. nigripinnis, a. rivularis, p. parva, h. leucisculus, t. swinhonis and h. swinhonisb were abundant. age structures of fishes were mainly 1 age class in the seine. p. parva, t. swinhonis, c. erythropterus and acheilognathinae, including r. ocellatus, r. lighti and p. imberbis, were the numerically dominant species

    用圍網共採到19種魚,其中紅鰭原? 、黑鰭? 、棒花魚、似(魚喬) 、 ( ?又魚) 、麥穗魚、黃(魚幼)等小型魚類居多,以1齡魚為主,紅鰭原? 、似(魚喬) 、麥穗魚和(魚旁) (魚皮)是優勢種群。
  4. Unfortunately, most of the repositories are based on fipa structure, so it brings many problems such as the cost of time is too high, the process is too complex and it can ’ t support c / s model. because of these problems, it affects the performance of the whole system very much

    但目前存在於e - learning系統中的本體知識庫大都是基於fipa結構的,它們存在著處理信息過程過于復雜,時間開銷太大,系統不穩定以及不支持c / s模式系統等弊端。
  5. According to the structural characteristic of equipments a nd t he c ondition o f r unning e quipments, t he factors t hat i nfluence t he seismic capability of equipments would include bushings, flanges jointing bushings, bracket, dampers, cables, and so on

    根據電瓷型高壓電氣設備的結構特徵以及設備在運行時的狀態可知,影響設備抗震性能的因素主要包括:瓷柱、瓷柱之間的連接法蘭、設備支架、設備的減震和隔震裝置、設備之間的導線等。
  6. This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

    本文較全面、系統地綜述了國內外生物質熱解液化制取生物燃油技術研究發展現狀及存在的問題,主要研究內容有: ( 1 )實驗、測定了20種常見生物質的能量(發熱量)和c 、 h 、 n元素含量,根據實驗結果分別建立了以h和c為自變量的生物質能量預測經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃速熱解液化裝置能量轉化率計算和生物質能量利用率計算提供了依據和方便; ( 2 )選擇了8種生物質試樣作了等加熱速率( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加熱的tg和dtg實驗,根據實驗數據和阿倫尼烏斯公式建立了生物質熱解反應動力學微分方程,並採用goast - redfem積分法和p函數對其動力學參數進行了求解,解析出各種生物質的頻率因子和活化能參數,進而建立了各種生物質的熱解動力學模型,為科學確定反應器的閃速熱解工作溫度范圍及熱解反應動力學描述,提供了理論和依據; ( 3 )為研究和確定不同尺度的生物質顆粒中心達到全熱解的時間,在體視顯微鏡下對不同粒度的生物質顆粒的長徑比進行了實驗觀察和測定,得出生物質的長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採用復雜溫度場傳熱學理論對生物質傳熱過程及充分熱解時間理論進行了研究,解析推導出了不同尺寸生物質顆粒中心溫度達到充分熱解溫度的時間( t ) ,得出了理論推導的充分熱解時間與最大產油率的熱解時間相一致的結果,為閃速熱解反應器固相滯留時間設計和預測提供了理論依據; ( 5 )根據上述實驗結果,綜合運用工程力學、工程材料、機械設計學原理,推導、建立了轉錐式閃速熱解反應器物料滯留時間( )與轉速(或頻率)合理匹配理論; ( 6 )提出了轉錐式閃速熱解反應器的最小錐角設計、錐壁強度設計、生產能力設計理論和功率計算方法及臨界轉速理論等。
  7. After systematic study of these current solutions, the author has found out some deficiency in these solutions, among which the biggest one is that the solution provider tends to separate the some frameworks of mbs from the concrete factors and circumstances that back the framework. and then the isolated framework h as b een p ut i nto t he n ew rmbs s olution t o c hina w ithout more attention to circumstance and factors the framework depends on. these deficient solutions will mislead the operation of rmbs in china

    經過系統的學習與研究,作者發現現有的一些方案存在著一定的不足,最大的問題是將國外住房抵押貸款證券化的某種框架與支撐這些框架協調運行的背後因素相割離,然後將這些已被孤立的架框簡單地移植國內,成為其方案的模式框架,這種方案顯然會對我國住房抵押貸款證券化的開展不利。
  8. Compared w ith t he c alculated r esults and monitoring data, to verify i f the p resent parameters can accord with the real situation of nanjing. the distribution of surface settlement trough is obtained by one - dimensional wave theory and calculation. the range of surface settlement trough coefficient is retrofitted

    通過對比peck法計算值和實測值,驗證現有的經驗參數是否能很好地滿足南京地區的實際情況,通過對實測曲線的擬合和數值計算得到沉降槽半寬度,從而改進了南京地區橫向地表沉降槽寬度系數k的取值范圍,有助於盾構法在南京地區的推廣和應用。
  9. The implementation of crc - rs decoder in the project asks for an adoption of rs and extended shortened crc codes. although extended shortened crc codes have been used e xtensively i n c ommunication sy stems, t he r elative d ocuments o n t he c odes a re little. thus, on the basis of the common crc codes, the paper brings forward a concept of extended shortened crc codes

    本論文內容來源於某通信設備研製項目,該項目中的「 crc - rs譯碼器的設計」要求採用rs和擴展縮短crc碼來實現。對于擴展縮短crc碼使用多,但有關的研究文獻很少。由此,論文在原有crc碼的基礎上提出了擴展縮短碼的新概念。
  10. While this isn t quite as beautiful as tooled approaches in languages, like java and c, e4x makes it so easy that it is a simple and viable option

    雖然這種方式並不像使用語言工具那樣強大,例如java和c ,但是e4x是一個簡單可行的選擇。
  11. By the ranking model by similarity to ideal point based on m and n, the criterion of cultivated land can ’ t be used as plant cash crops and the criterion of cultivated land should priority used as plant cash crops and the criterion of cultivated land can ’ t be used as construction land and the criterion of cultivated land should priority used as construction land were confirmed. finally, the evaluation of cultivated land grade, realistic class, and potential class were all demonstrated and the result of cultivated land grade, realistic class, and potential class were all verified in a case study in changsha county changsha city, hunan province. by calculated cultivated land coefficient m and n and confirmed c _ m and c _ n of the ranking model by similarity to ideal point, the result 0. 5032 < c _ m 0. 9931 was confirmed as the criterion of cultivated land should priority used as plant

    最後以湖南省長沙縣作為典型研究區域,實證了耕地等、現實級和潛在級的評價,並分析了其評價結果的可靠性;通過計算耕地經糧系數和建糧系數,及逼近於「理想點」的排序模型中的c _ m和c _ n確定了長沙縣0 . 5032 < c _ m 0 . 9931為耕地應優先用作菜地等經濟作物用途和0 . 0126 c _ m < 0 . 5037為耕地不應用作菜地等經濟作物用途的判別標準;確定了長沙縣0 . 5035 < c _ n 0 . 9937為耕地應優先用作建設用地用途和0 . 0139 c _ n < 0 . 5035為耕地不應用作建設用地用途的判別標準;最後闡明了c _ m 、 c _ n在種植業結構調整、耕地保護和土地管理中的應用價值。
  12. First, we introduced the basic operation princinple of a - t - m & c - s and its function modules. subsequently, we divided the system into six major modulars : real - time clock function modular, real - time process schedule modular, distribute db management modular, net - work monitor modular, message control modular, and mistake torlerance modular

    按中間件特性,把系統劃分為6個主要的管理控制模塊,分別為實時時鐘管理模塊,實時進程調度管理模塊,分散式數據庫管理模塊,網路監控模塊,消息管理模塊,和系統容錯管理模塊。
  13. The crosslinking system was : [ mbaa ] = 0. 03, 0. 06, 0. 09mol / l, [ k2s2o8 ] = 0. 0075 mol / l, t = 60 c, t = 40 ~ 60min. the existence of pamps gel layer on the surface of composite membrane was confirmed by ftir and sem

    通過傅立葉紅外光譜( ftir )分析和掃描電子顯微鏡( sem )的觀察,證實了pvdf基膜表面pamps凝膠層的存在。
  14. The oncoprotein v - src is similar to c - src, and most functions of them is sameness, while some difference is important. v - src can infection mammalian cell and leads to neoplastic transformation of cell, however, c - src could n ' t. in vitro, v - src is activity and c - src is inactive

    而病毒中的v - src蛋白與c - src結構十分類似,大致的功能也相同,但v - src具有轉化正常細胞的功能,使之癌變,而c - src則無此作用。
  15. By ansys, we can build temperature - calculating modes of p. c box girder t and then calculate the effect of temperature fields on the stress and the line deformation. 3. adopt the spot - measure method

    2 、用ansys建立預應力混凝土箱梁t構的溫度計算模型,由實測溫度給定邊界條件,分別計算出溫度對預應力混凝土箱梁t構撓度的影響以及對預應力混凝土箱梁截面應力的影響。
  16. In the second chapter, the high order neutral differential equation with forced term is considered, and sufficient condition and necessary condition for existence of nonoscil - latory solution x ( t ) satisfying liminf | x ( t ) | > 0 are obtained, respectively, there exist a d 0, such that in the third chapter, the high order neutral differential equation with forced term and its special condition are considered, and necessary condition for nonoscillatory solution of ( * ), set then ( b ) if n is even integer, > t, and ( c ) if n is odd integer, p ( t ) = l, and are obtained, respectively

    ) 0的非振動解x ( t )存在的充分條件,即存在d 0 ,使及必要條件,存在d 0 ,使在第三章中討論帶強迫項的高階中立型微分方程及特殊情形給出方程( * )在一定條件下非振動解的必要條件。令則有及方程( * * )在一定條件下解振動的充分條件, ( a )若n為奇數,且帶強迫項的高階中立型徽分方程的振動性( b )若n為偶數,且
  17. Military geographic documentations, which is the necessary supplement to topography, record and evaluate military geography ' s influence o n n ational d efence and m ilitary a ctions o f t he r egion, a nd p rovide t he c ommander with auxiliary decision - making information

    兵要地誌記述和評價某一地區軍事地理及其對國防和軍事活動影響,它對地形圖的內容進行了必要的補充,給指揮員提供了輔助決策信息。
  18. W. t. liaw, c. c. chyu and f. c. wu, 2000 / 6 , a genetic algorithm for the sequential ordering problem, the sixth international conference on automation technology

    吳志偉、吳復強, 2000 / 3 ,利用多項變量探討公差設計, 2000邁向二十一世紀品質與管理技術應用研討會。
  19. In late 1992, bsd unix had found a new home on a mac ii, although the concurrent breakup of bsd unix was beginning to be seen at the time as a necessity, rather than a possibility : the legal shenanigans around at t and u. c. berkeley had made the freeing of the bsd unix project a technical as much as a legal necessity

    在1992年底, bsd unix在mac ii上得到了較好的應用,盡管bsd unix的并行中斷在當時已成為一種必需,而不再是一種可能:根據at & t和u . c . berkeley方面的法律規定,讓bsd unix項目作為免費的技術使用差不多已經成為了一種合法的必需。
  20. It was known to all that p. f. verhulst and a. l. j. quetelet who proposed the classical logistic model in 1838, and then t. g. hallam and c. e. clark mended the classical logistic model in 1993

    Clark修改了經典的logistic方程近些年來,許多專家和學者對logistic方程中的兩個參數:內稟增長率r和環境的最大容納量k從不同方面進行完善
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