曲線群 的英文怎麼說

中文拼音 [xiànqún]
曲線群 英文
group of curves
  • : 曲名詞1 (一種韻文形式) qu a type of verse for singing which emerged in the southern song and ji...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : Ⅰ名詞(聚在一起的人或物) crowd; group Ⅱ量詞(用於成群的人或物) group; herd; flock
  • 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
  1. ( 2 ) drawing the cell growth curves, and calculating the population doubling time

    ( 2 )繪制細胞生長,計算細胞體倍增時間。
  2. A group signature scheme based on elliptic curve

    一個基於橢圓簽名方案
  3. Benthic foraminifer fauna, ams14c dating and acoustic sub - bottom profile was analyzed in the core ey02 - 2 and ey02 - 1 drilled from the muddy deposit in the middle southern yellow sea and the mid - shelf of north east china sea. considering the results of core qc2 ? dz4 and the standard oxygen isotope curves, we discussed the late - quaterenary paleo - environment evolution, benthic foraminifer fauna, paleo - climate, the climate events and water mass in postglacial period, average sedimentation rates, paleo - water depth, origin of sediments, average sea level rise rate in the shelf of south yellow sea and east china sea. at last we discussed the condition of sea level rise in the east china, green house effect and the protection of coastal zone

    本文根據南黃海中部泥質區和東海中陸架的兩個鉆孔巖芯的古生物、 ams ~ ( 14 ) c測年、淺地層剖面等,參考qc _ 2 、 dz _ 4成果及標準氧同位素探討了黃東海陸架晚第四紀古環境演化、底棲動物特徵、古氣候、冰後期以來氣候事件、古水團、沉積速率、古水深、沉積物源、海平面平均上升率,討論目前中國東部海平面上升的狀況、溫室效應及海岸帶保護。
  4. Types of pay structures are graded, broad - banded, job family, individual pay grade, pay curve, spot rate and pay spine

    薪酬結構的類型包括分級廣分職級職位個人薪級薪酬職位等級和薪酬主幹等。
  5. The density with the biodiversity increasing shows " m " model. ( 3 ) the correlation analysis shows : elevation, slope, development stage and biomass are main factors which affect the biodiversity pattern in the research region. the biodiversity of the quercus aliena var. acutesrata community shows the patterns with the elevation and slope affecting : on sunny slope, the species diversity increases with the elevation increasing below the attitude of 1640m and its climax is at this attitude ( the diversity index h = 1. 68 ), upward this point, the diversity index descends slowly. the evenness shows ascend trend with the elevation upward, its climax point at 1800m ( the evenness index jsw = 0. 78 ), then descending after this point

    ( 5 )通過分析,銳齒棟落生物量與生物多樣性呈現如下關系:在海拔1500一170枷范圍內,銳齒棟落生物量與物種多樣性之間呈單峰關系;在海拔1700一1900m范圍內,生物量與物種多樣性之間呈不明顯的波動關系;在海拔1900一2100m范圍內,生物量隨物種多樣性的增加而增大,通過對不同高程內生物量與物種多樣性分析發現,隨著海拔的上升,最大生物量對應的物種多樣性略有增加趨勢;在相同海拔和坡向條件下,生物量與物種多樣性之間也呈典型的單峰關系;落凈生產力與物種多樣性之間總體上也呈單峰關系。
  6. In order to deal with a battlecruiser squadron of this size, we ' ll need to bring in our warp rays

    為了分割"戰役巡洋艦"戰斗,我們將需要我們的"激光"
  7. This thesis elucidates and analyses the key techniques and rules of aolr in detail, and introduces its simulation modeling of the integrated system infrastructure and each function modules. through systematic simulation of aolr in the performance of packet delivery rate, average end - to - end delay, average route set - up delay, routing overhead, and etc, the key techniques and algorithms are testified and can provide reference for practical system design and application

    通過對基於蟻優化的負載均衡路由協議系統的模擬,從數據分組成功遞交率、平均端到端時延、平均路由建立時延、路由開銷等性能的模擬數據和上,分別驗證了該系統中的幾項關鍵技術和演算法。
  8. The primary advantage that elliptic curve systems have over systems based on the multiplicative group of a finite field ( and also over systems based on the intractability of integer factorization ) is the absence of a subexponential - time algorithm ( such as those of index calculus type ) that could find discrete logs in these groups

    與基於有限域的乘法系統(及基於整數分解的難解性之上的系統)相比,橢圓系統的優勢在於,迄今為止還沒找到這類上離散對數的次指數時間演算法(如微積分類)
  9. A generalization, n > 4, is given in this paper. in result the critical points of these koch curve with different values of tv by decimation based on ising model are same, but the critical exponents are different. the four ones, , are same, and the other two v, are different

    本文對其進行一種推廣,推廣后n 4 ,對于取不同n值的科赫應用重整化的格點消元法,仍採用ising模型,結果得到同樣的相變點,但是臨界指數不完全相同,其中, , ,相同,而,不同。
  10. The exact expression is n = 4 ", in which n is the stage of koch curve. since we only consider one generator in computation process, so we simplify it as n = 4 ). the critical point of this kind of koch curve is zero, also called zero temperature phase transition, and this is the character of all the limited branching systems

    無分支科赫是一種典型的分形,前人的研究都局限於n = 4 ( n是用元,面元,或體元覆蓋分形系統所需要的覆蓋次數,確切的應該寫成n = 4 ~ n ,其中n為科赫的級,但我們在重整化計算時只考慮一個生成元,所以簡化為n = 4 )情況,這種科赫的相變點為零,是一種零溫相變,這也是有限分岔系統的相變特徵。
  11. We have calculated and plotted the curves of the refractive index, group velocity index, lowest - order and second - order dispersion indexes as a function of wavelength. the lowest - order and higher - order dispersion - induced broadening and deforming of light pulses is analyzed for various pulse shapes, such as gaussian, super - gaussian and hyperbolic secant pulses

    給出了折射率、速指數、低階和二階色散系數隨波長變化的關系,研究了高斯脈沖、超高斯脈沖和雙正割脈沖等超短脈沖在clbo晶體中傳播時,由於低階色散和高階色散引起的脈沖展寬和形變。
  12. In combination with the work of < the design and technical construction rules of flexible dolphin pier in port engineering > of designing institute of water transport of transport, the data of some typical experiments of domestic and international pile foundation were analysed emphatically. through comparion of the relation of p - y curves between single pile and pile group under lateral loading and lateral reciprocating loading, the experience formula of p - y curve of single pile under reciprocating loading role is put forward

    本文結合中交水運規劃設計院《港口工程柔性靠船墩設計與施工技術規程》的編制工作,著重分析了國內外幾組典型的試樁資料,通過對比水平靜載單樁、樁和往復荷載單樁p ? y的關系,提出了往復荷載作用下的單樁p ? y的經驗公式。
  13. Through flume experiment and numerical simulation, preliminary work on computation of water surface profile in regulation river reach, numerical simulation of flow with single spur dike in flume, and 3 - d numerical solution of flow around spur dikes group are carried out in this paper

    本文通過模型實驗和數值模擬相結合的研究方法,在整治河段一維水面計算,單丁壩繞流數值模擬,紊流數學模型在航道整治工程中的應用以及丁壩附近水流的三維流動特性等方面做了一些初步研究。
  14. The actual wave is formed by wave packets or groups confined between the amplitude curves.

    實際的波就是由限制在振幅中的一些波包或波組成的。
  15. The research can offer some important references to the population ecology of endangerous plant, too. based on the dates of two different circumstances, two standard life tables of form. taais chinensis var. mcarei population are founded by mathematical technique according to premising with " space deducing time ", and the curves of survival rate, mortality rate and killing power were drew. the results showed both of the survival curves of population appeared to be a type of deevey - iii and the high mortality of seeding is one of the important reasons which caused taxus chinensis var. mairei to be endangered, which badly limited the enlargement of form. taxus chinensis var. mcarei population

    由於南方紅豆杉無解析木,因而以「空間推時間」 、 「橫向導縱向」方法,將林林依胸徑大小分級,以立木級結構代表年齡結構,採用分段勻滑技術,對兩個不同生境的南方紅豆杉種編制特定時間生命表,繪制存活,結果表明不同生境的南方紅豆杉種的存活均趨于deevey -型,兩地差異較小,幼苗死亡率極高,不同生境的幼苗死亡率均達到96以上。
  16. In this paper, the author primarily introduces how elliptic curves have been applied to public key cryptography from algebra and number theory, analyzes the advantage and security of ecc. the work the author has done is : ( 1 ) study the arithmetic of ecc on the encryption / decryption, digital signature and key exchange schemes and analyze their security performance ; ( 2 ) propose a new id - based group signature with existed id - based digital signature and discuss its application in digital cash ; ( 3 ) realize the electronic auction system and key authentication system with ecc

    作者所作的主要工作有: ( 1 )研究了基於大素數域上的橢圓密碼在加密解密、密鑰交換、數字簽名等方面的密碼協議並分析了每種協議的安全性能; ( 2 )在現有基於身份的數字簽名方案的基礎上提出了基於身份的簽名系統並討論了簽名在數字現金中的應用; ( 3 )給出了橢圓密碼在電子拍賣系統、密鑰認證系統方面的實現方案。
  17. Objective through measure telomere length ( mean length of telomere restriction fragment, trf ) of dermal and intramuscular, and study it ' s length correlating with the different human " s age. the trf was examined by southern blotting. the formula to age estimating was obtained by regression analysis between the trf and the age

    目的應用southern雜交技術,對皮膚、肌肉端粒dna片斷長度( meanlengthoftelomererestrictionfragment ,簡稱: trf )進行觀察,測定不同年齡段人的端粒dna片斷長度值,以期初步探明不同年齡段人的端粒dna片斷長度的變化規律,繪制出端粒dna片斷長度值隨年齡變化的標準,比較性別、籍貫對端粒dna片斷長度的影響,以期為法醫實踐工作中對無名屍體年齡推斷提供理論依據。
  18. Through having done field surveys in the campus of chongqing university, this paper tested classroom indoor and outdoor climate parameters in june, july and september of 2005, it used questionnaire to acquire subjects ’ thermal sense, draft sense and humidity sense in classroom each month, and programmed composition to compute predicted mean vote and compared pmv with the field testing results of mean thermal sensation vote. it is discovered that pmv is overvalued the college student ’ thermal sensation in chongqing. it finds that people in chongqing adapt to the typical summer hot and winter cold sweltering weather

    對重慶地區高校教室的現場調查,測試了重慶大學2005年六月、七月和九月教室室內外熱環境參數,通過採用問卷主要掌握了受測對象教室里的冷熱感、氣流感和潮濕感,通過編製程序求得預測平均熱感覺評價pmv的值,比較pmv和問卷調查得到的平均熱感覺mtsv ,發現pmv預測值高估了重慶地區高校學生的熱感覺,這里的人對重慶這種夏熱冬冷地區比較典型的悶熱氣候具有一定的熱適應性,對現場問卷調查的結果進行分析,得出了室內空氣溫度、氣流速度、相對濕度與人體主觀感覺之間的回歸,發現重慶地區高校學生熱中性時的空氣溫度為25 . 5 , fanger根據歐美人調查得到的公式計算出的預測熱感覺為中性時的空氣溫度為25 . 0 ,兩者相差0 . 5 。
  19. The death rate of the population in jigong mountain is fairly lower initially and relatively stable afterwards. but after 9 years, the death rate of individuals in the population raised and achieved the biggest physiological life span at 12 years

    而從死亡率圖看,雞公山種的死亡率一開始比較低,以後一直比較穩定,個體在9齡以後死亡率開始升高,到12齡時達到種內的最大生理壽命並死亡。
  20. Mint total dna was transferred into a. thaliana mediated by ion beam with the influence of 0. 5 10 1. 5 1017 and 2. 5 1017 ions / cm2, respectively, which were on the bridge of saddle. among three transferred populations, their budding, seedling, growth and phenotypic variation took on obvious difference. combining these facts, the influence of 1. 5 1017ions / cm2 was decided as transformation influence of the following work

    我們從另外一個角度出發,在離子注入劑量-擬南芥菜存活的基礎上,選擇不同的離子劑量介導薄荷全dna轉化擬南芥菜,根據各個轉化體在遺傳和生理上的不同變化,選擇1 . 5 10 ~ ( 17 ) ions cm ~ 2作為我們以後轉化工作的轉化劑量。
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