樣線法 的英文怎麼說

中文拼音 [yàngxiànfǎ]
樣線法 英文
line-intercept method
  • 樣 : Ⅰ名詞1. （形狀） appearance; shape 2. （樣品） sample; model; pattern Ⅱ量詞（表示事物的種類） kind; type
  • 線 : 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...
  • 法 : Ⅰ名詞1 （由國家制定或認可的行為規則的總稱） law 2 （方法; 方式） way; method; mode; means 3 （標...
  1. 5. detection : the samples were extracted with ethyl ether. the lidocaine in the sample was qualitated by rf and a tlc scanning spectrometry, quantitated by a tlc scanning chromatography and a two points external standard method or a standard curve method

    5 、利多卡因檢測方法:樣品堿化處理后，乙醚提取，薄層掃描檢測，根據利多卡因的rf值結合光譜掃描圖定性，外標兩點法或標準曲線法定量。
  2. The method uses the differences in the relationship among the linear measures of the male and female adult asian arowana

    這樣方法系使用雌性與雄性的成熟亞洲龍魚在線性的測量之中取得其不同的姻屬關系。
  3. Like a deity, radio spectrum is invisible, omnipresent and commands awesome power

    無線電波像神明一樣，無法看到而又無處不在，並擁有讓世人敬畏的力量。
  4. It points out that the uwb signal can be reconnoitered efficiently with sub - sampling method. 3

    說明了利用欠采樣方法對超寬帶線性調頻信號偵察的可行性。
  5. The elastic foundation model is considered as two - parameter elastic foundation model and its effect to moderate - thick plates are taken into account by a set of governing differential equations. united with hu hai - chang ’ s function, least squares collocation weighted residual method which uses b - spline function as trial function is put forward for solving the bending problems. compare with the results of finite element method of lines, spline finite strip method, accurate solution of series etc. it is proved that the method in this article has adequate accuracy and practical feasibility

    本文採用瑞斯納中厚板理論求解彈性地基板，建立雙參數地基與中厚板相互作用的控制微分方程，結合胡海昌的解耦函數，運用雙五次b樣條函數作為試函數的離散型最小二乘加權殘值法分析了雙參數地基上的中厚板的彎曲問題，並將結果與有限元線法、有限條法、級數精確解等進行比較，證明本文方法具有足夠的精確性與實際的可行性。
  6. The safety of transmission line plays a important role in power system safety it is not only the requirement of ensure supply power reliability, but also the necessary precondition of enhance power system stabilization, to remove faulty line quickly and accurately, also keep non - faulty line continuous work when some transmission line faults current differential protection is a kind of simple, reliable and good - selective protection manner to any variety of transmission lines, power system development needs current differential protection apply to transmission lines, moreover the advancement of electric and communication technology enable current differential protection apply to transmission lines firstly, the paper discusses, analyses the research and application transmission line protection in detail, compare the principle and realistic presupposition of general line pilot protections secondly, because conventional current vector differential protection are influenced easily by load current and transitional resistance, in order to at the same time quicken protection act, the principle and criterion include work characteristic of differential protect based on fault component sampled values are studied, results shows that differential protect based on fault component sampled values excels general vector current differential protection in reliability, sensitivity and anti - saturation of current transformer in addition, synchronous current sampling methods at all terminals of line is analyzed and estimated lastly, the principle and criterion. also device design about current sampling values differential protection based on optical fiber communication, which apply to short transmission lines are concretely investigated,

    基於基爾霍夫定律的電流差動保護無論對於何種形式的輸電線路都是一種簡單、可靠、選擇性強的保護形式，電力系統的發展使得電流差動保護應用於線路保護成為需要，而電子、通信技術的發展使得電流差動保護應用於輸電線路成為可能。首先，本文對目前線路保護的研究和實際應用情況進行了討論和分析，比較了常用線路縱聯保護的實現原理和實現條件及優缺點。其次，針對常規相量電流差動保護易受正常負荷電流和故障過渡電阻影響的缺點，同時為加快差動保護的動作速度，對基於故障分量瞬時采樣值電流差動保護的原理、判據、動作特性等作了討論和分析，結果表明基於故障分量瞬時采樣值電流差動保護在可靠性、靈敏度、抗電流互感器飽和方面明顯優于常規相量電流差動保護，對電流差動保護各端的同步采樣方法和數據通信也進行了分析和評價。
  7. Growth indices of artificial cultivated hedysarummaxim. are studied by line transect methods, species diversity indices are calculated to study the sand - fixing effects of hedysarummaxim

    摘要採用樣線法對人工種植羊柴進行研究，調查其生長狀況，並通過研究其物種多樣性來分析羊柴對流沙的固定效果。
  8. On circular curved line coordinate and its layout method

    解析圓曲線坐標及其放樣方法
  9. Layout method of highway route center stake based on measure traverse line

    基於測量導線的公路中樁放樣方法
  10. A visual defect characterized by the inability to see as clearly in bright light as in dim light

    晝盲（癥）一種視覺缺陷，其特點是在明亮的光線中和在陰暗的光線里一樣無法看清東西
  11. Mechanical drawings - general principles of presentation - lines

    機械制圖圖樣畫法圖線
  12. First, this paper gives an introduction of some methods of unequal probability sampling, their estimators and variance estimators, including sampling with pps with replacement, methods of sampling without replacement suggested by brewer, durbin, sampford, des raj, murthy, rao - hartley - cochran. then, at the basis of rao and bayless ' s study, we consider that population can be splited two random subpopulations, which are respectively drawn from different infinite super - populations, and compare the stabilities of estimators of the methods that given above. we find that the minor difference between two super - populations has great effect on the efficiency of the estimators for the population with moderately large coefficient of variation ( c. v. )

    本文首先從理論上介紹了若干種不等概率抽樣方法，它們的估計量、估計量的方差及其估計，其中包括有放回ppz及pps抽樣，不放回不等概率抽樣中的brewer 、 durbin 、 sampford 、 desraj ， murthy 、 rao - hartley - cochran等人的方法；其次，在rao和bayless兩人就樣本單元數n = 2的情形對上述抽樣方法進行比較的基礎上，將總體隨機地分成兩個子總體，視每個子總體取自不同的線性超總體，在文中，我們利用計算機實現隨機分組，並通過畫圖比較各方法估計量的穩定性，結果表明，對變異系數c . v . （ x ）較大的總體而言，兩個超總體之間的微小差異將對估計量的穩定性產生很大的影響，從而說明rao和bayless的比較結果還不夠完善。
  13. By means of the law of large number, repeated sampling method and nonlinear regression method, the direct component models are built up for bronze inscription system, seal script system, official script system and song dynasty regular script system

    藉助于大數定律、重復抽樣方法和非線性回歸方法，分別建立了金文、小篆、漢隸和宋楷幾個具有代表性的、不同時代的漢字系統直接構件關系模型。
  14. Technical drawing - drawing presentation - general principles of leader lines and reference lines

    技術制圖圖樣畫法指引線和基準線的基本規定
  15. Methods one thousand six hundred and sixteen children in school under 16 years old that were sampled in cluster sampling were examined with dental fluorosis, x - ray in the type of burning coal pollution fluorosis areas of zhijin county guizhou province

    方法按照整群隨機抽樣方法從貴州省織金縣隨機選擇16歲以下的在校學生1616人，進行氟斑牙和x線檢查。
  16. In the picea schrenkiana stand, micro habitat variables affecting regeneration of one - year seedlings and survival of two year seedlings were studied by using line transects method

    摘要採用典型樣線調查法對影響天山雲杉一年生幼苗更新和兩年生幼苗存活的微生境變量進行分析。
  17. This study aims at censusing of the panda population, panda ' s exploitation of habitats and impacts of various human activities on the giant pandas and its habitats. the route transect method was used and plots were set along the route in each valley at wanglang

    調查方法是在王朗保護區內設置樣線，沿樣線設置樣方，在樣方中收集大熊貓各類痕跡的數量、特徵、空間位置和生物與非生物環境因子。
  18. Fourth, according to the weibull distributing functions of equivalent loads, calculated the max loads by expanded sample method, acquired eight routine loads spectrum of each roads taking advantages of the connover classification method, calculated the respective enhancement coefficient in principle of amended miner linear accumulated fatigue damage rule, by the comparative norm of general tar - paved road, educed the mathematical model of calculating enhancement coefficient of synthesized roads

    利用數理統計的方法得到了各路面的等效載荷的weibull分佈函數。第四，根據各路面的等效載荷的weibull分佈函數採用擴展樣本法求得了各路面的極值載荷，按照connover的分級法得到了各路面的八級程序載荷譜。以一般瀝青公路為比較基準，採用修正的miner線性累積損傷理論，根據前橋的s - n和p - s - n關系式得到了各路面的強化系數，建立了綜合路面的強化系數計算的數學模型。
  19. The distribution map produced by spline interpolation is smooth, and spline method has good interpolation effect with rapid run speed in case of dense sampling points

    樣條法插值獲得的等值線分布圖比較光滑，當采樣點比較密集時，具有較好的插值效果，運算速度也較快。
  20. The tradition hydrology frequency computation method is supposed that the universe is following the p - iii distribution. using the method of curve - fitting to estimate parameters according samples, and then get the design value

    我們傳統的水文頻率計算方法一般都是假定總體服從p -型分佈，然後採用適線法根據樣本估計參數，進而推求設計值。
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