漸近曲線 的英文怎麼說
中文拼音 [jiānjìnqūxiàn]
漸近曲線
英文
asymptotic curve- 漸 : 漸副詞(逐步; 漸漸) gradually; by degrees
- 近 : Ⅰ形容詞1 (空間或時間距離短) near; close 2 (接近) approaching; approximately; close to 3 (親...
- 曲 : 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...
- 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...
- 漸近 : [數學] [物理學] asymptotic; approximation漸近操作(法) evolutionary operation; 漸近點 asymptotic...
- 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
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And it can be divided into four phases of urban tourism of china, in which there are different characteristics. ( 2 ) the evolutive rules of urban tourism of china are as follows : 1 ) the exoteric extent of tourism notion is more and more swell ; 2 ) the form of urban tourism renovate with the development of cities ; 3 ) the layout of urban tourism inner and outer is from close and complanate to exoteric and tridimensional ; 4 ) the sustaining system of urban tourism is from absent to as clear as a bell, and will reach a rational and advanced extent. 5 ) the social delamination of urban tourism is form stern to syncretic ; 6 ) the evolvement tendency of urban tourism should be generalized as a curve of accumbent " s ", which present a course makes up of low - grade development, high - speed development and balanced development
主要觀點歸納如下: ( 1 )城市旅遊是基於城市的發展而發展的,中國城市旅遊可分為古代、近代、現代和后現代四個階段,分別對應於前工業文明時期的城市旅遊、工業文明萌芽時期的城市旅遊、全面建設工業文明和后工業文明因素初露端倪時期的城市旅遊,以及邁向信息時代的城市旅遊,其間體現出不同的城市旅遊發展特徵; ( 2 )經歷不同發展的時期,中國城市旅遊表現出如下的演進規律: 1 )城市旅遊觀念開放程度逐漸增強,對城市旅遊的容納度日趨加大,對城市旅遊地位的認識從忽視到關注再成為生活的必要因素; 2 )旅遊形式從單一走向多元,新的旅遊形式隨城市發展層出不窮; 3 )城市旅遊的內外部空間聯系從封閉平面走向開放立體,達到網路化、連綿化、分區化、立體化布局; 4 )城市旅遊支持系統從缺失走向健全,達到理性高端; 5 )城市旅遊社會分層從森嚴走向融合,經歷了「小眾旅遊」 、 「大眾旅遊」 ,最終發展到「全民旅遊」 ; 6 )城市旅遊產業演變態勢可以概括為一條橫臥的「 s 」曲線,表現為低開?高走?平穩發展。A hyperbola approaches but does not meet its asymptote.
雙曲線逐漸接近它的漸近線但不相交。A new method on seeking asymptote of plane curve
求平面曲線漸近線的一種新方法An asymptote is a line or curve that approaches a given curve arbitrarily closely
所以漸近線也可能是一條曲線。不過方便起見我們都討論漸近"線" 。A new method on seeking asymptote is given by applying the relation between secant and asymptote, this method is helpful to train creativity of students
摘要利用曲線割線的極限得到曲線的漸近線,給出了求漸近線的一種新方法。這種方法直觀性強,有助於培養學生的創新能力。Using his data from 1830 - 1995 with statistics, the hyperbola and its asymptotes, he estimated 47 new ( species ) of sea monsters are still undiscovered
帕克斯頓利用統計學、雙曲線以及它的漸近線,分析他收集的1830年與1995年之間的數據,估計還有47種新海洋怪獸有待我們去發現。Some properties on rectilinear generators of hyperboloid of one sheet are researched. the relation between rectilinear generators of hyperboloid of one sheet and its asymptotic cone are discussed
摘要給出並證明?單葉雙曲面的直母線的若干性質,討論了單葉雙曲面與其漸近錐面的直母線之間的關系。The study results can be summerized as following aspects : ( 1 ) the basic settling curve of this basin was broken - line shape of seven sections in which upper jurassic, lower cretaceous, eocene, oligocene and neogene corresponded with the decline ones representing five episodic clear subsidences of this basin, late cretaceous to paleocene and early miocene corresponded with the rising ones reflecting the uplift and denudation of this basin. ( 2 ) the subsidence of this basin migrated from the east to the west, from mesozoic to cenozoic
研究表明: ( 1 )北黃海盆地的基本沉降曲線型式為7段折線狀,其中晚侏羅世、早白堊世、始新世、漸新世、新近紀為曲線下降段,代表盆地5幕較明顯的沉降;晚白堊世古新世以及中新世早期為曲線上升段,反映盆地的抬升剝蝕。Asymptotic direction and asymptotic curve of spacelike surface in r
1中類空曲面的漸近方向與漸近曲線In the third chapter, we introduce geometric expansion of convex planar curves. we discuss the evolution equation using minkowski ' s support function with the speed function of curvature and show that the shapes of curves become round asymptotically when the initial closed curves is smooth and convex
限制曲線在外法向上的演化速度是另一類特殊的曲率函數,研究相應的方程,我們得到了在初始為凸的閉簡單光滑曲線的條件下,曲線的最後形狀是漸近地趨於一個圓。The variable bandwidth local linear regression method we used in this paper have the advantages of both the local linear regression method and the variable bandwidth idea. the variable bandwidth henced the flexibility of the estimation. and it make this method can fit the spacial complex curve very well. and the asymptotic results of the estimation found the theoretic base for find the best variable bandwidth and drive the pratical best variable bandwidth from data directly
本文所用的變窗寬局部線性回歸方法,繼承了局部線性回歸的優點,並且使用變窗寬提高了所得估計的可塑性。並使之能成功地處理空間非齊次曲線等復雜形狀的曲線擬合問題。所得估計的漸近結果為求漸近最優窗寬方案以及直接從數據估計最優變窗寬提供了理論基礎。When there is no or lesser undercut, we can use the bend stress ' s algorithm of involute gear to calculate approximately the bend stress of gear with meshed medium belt, what we to do is to transit the interrelated shift coefficient to the according radial minus shift coefficient of involute gear, and the error can be controlled in 10 %
在不產生或少量根切時,可用漸開線徑向變位齒輪的彎曲應力計算方法來近似計算帶式嚙合介質齒輪的彎曲應力,只需將關聯變位系數轉化為相應的漸開線齒輪徑向變位系數即可,其誤差在10 %以內。Immunobiologic activity evaluation of gpif : both e rosettes experiment and lymphocyte proliferation assasy showed that immunobiologic activity of gpif steadily exited dose - effect relations, namely, the low concentration ( 0. 125mg / ml ) activity was lowwer, with the concentration increasing, immunobiologic activity of gpif gradually increased, when it was at the 0. 5mg / ml, immunobiologic activity of gpif reached summit
表現為低濃度( 0 . 125mg / m1 )免疫生物活性較低,隨著gpif濃度升高而活性逐漸增強,到0 . smg / m1濃度附近時免疫生物活性達到最高,之後逐漸減弱。 gpif免疫生物活性劑量效應曲線呈正態分佈。The time pattern of these six negative stubs suggests that the stubs generally start negative, gradually get closer to zero, and eventually become positive
這六家公司的自有價值在時間曲線圖上都呈現出同樣的特點,即開始為負值,然後逐漸接近零,最終變為正值。In the study of the lagrange stability of impact motion, we give some conditions of the bouncing solution of the asymptotically linear equation which is bounded or unbounded. outside of a large disc, using the symplectic transformation of the hamilton system to estimate the iteration of the successor map. applying the moser ' s small twist theorem, we get the invariant curves and then give the proof of the bouncing solutions which is bounded
在碰撞運動的lagrange穩定性的討論中,給出了漸近線性方程碰撞解有界或無界的條件,在充分大的圓盤外,通過hamilton系統的辛坐標變換的角度平均來估計后繼映射的迭代,應用moser小扭轉定理得到不變曲線從而給出在一定條件下碰撞解有界的證明,碰撞解無界性的證明將採用直接估計后繼映射的方法給出。On investigation surface asymptotic curves
曲面的漸近曲線探討This paper is devoted to studying the asymptotic behavior of the intermediate point in the mean value theorem for first form curve integrals. a general result is obtained
摘要討論了第一類曲線積分中值定理「中間點」的漸近性質,得到了更具一般性的新結果。分享友人