近空間 的英文怎麼說
中文拼音 [jìnkōngjiān]
近空間
英文
near space-
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。The optical manufacturing for off - axis aspheric mirrors has become increasingly challenging for two reasons. the mirrors, in addition to being larger, are more aspheric and off - axis in order to meet the requirement of next generation space camera, which is commonly configured as three - mirror - anastigmat ( tma ) to get both wide fov and high resolution, and the required accuracy is more stringent
近年來，人們提出了「離軸三反消像散」 （ tma ）結構來滿足下一代空間相機「詳查」和「寬覆蓋」的技術要求，該結構中要求使用三塊離軸非球面反射鏡，而大口徑、高精度離軸非球面反射鏡的製造技術是研製tma結構空間相機的主要技術瓶頸之一。According to the experimental results of the four knots designed for it, we has arrived at that the dimensional angle iron framework is truly efficient to knot
通過對試驗結果的分析及與理論計算結果的對比，發現與預策的結果很接近，說明空間角鋼骨架切實能夠有效地提高節點抗震性能的各項指標。Because it ’ s hard to get radiation - harden hardware overseas, so the software fault tolerance techniques are significant for our national space enterprise. the computer platform of 863 plan project ” micro intelligent free - flying space robotic system ” consists of cots component. the orbit and the radiation environment of the robot are similar to ones of the argos satellite, and the system is required to have high reliability. therefore it ’ s necessary to applied the software fault tolerance techniques into the system to improve the anti - radiation capability after the techniques been verified valid
因為我國很難從國外獲得輻射加固的硬體，所以，這項軟體容錯技術對我國航天事業的發展具有較大意義。 863計劃項目「小型智能飛行機器人系統」所用的計算機平臺採用商用器件，其衛星的運行軌道與argos衛星軌道近似，面臨的輻射環境與argos衛星相似，要求具有高可靠性。因此，小型智能飛行機器人系統有必要在驗證sihft技術有效的基礎上，應用軟體容錯技術，提高其空間抗輻射能力。The likes of netfish iona, documentum, sun, bea, commerce one, fujitsu, kildara, and bowstreet got together with their ebxml prototypes written in perl, python, c, or java and demonstrated their ability to send messages transparently to each other s software, including demonstrations of intermediary systems
包括與實體有關的建模和統一建模過程（ unified modeling process ）在內的用於應用程序開發的所有公共方法所期望的是實現，而不是退回到構成近似於實現的問題空間的基本概念。Section 2 the evolvements of environments in habitations 1. the settlements styles of ancient chinese civilians - li fang, alley, ave, bystreet, and lane were related to economy and polity. they formed various environments of opening degrees and commercial developed degree
第二節居住空間環境及其理論的演變一、中國古代、近代的平民居住形式? ?里坊制、街巷、大街、衚衕、里弄，它們與當時的經濟、政治制度有關，形成了不同開放程度、不同商業發達程度的居住建築外環境。Approximate delimitation of influenced spatial regions of central cities
中心城市空間影響范圍的近似性劃分At first, analysis of extreme temperature ' s spatial distribution of variety trend shows that the minimum temperature in the north are going up while the maximal temperature in east china declining widely, which is a numerical characteristics of prevailing warmer - winter in recent years. so the change of minimum and maximal temperature are dissymmetrical
首先從總體上，分析極端最高和極端最低溫度變化趨勢的空間分佈：北方地區極端最低溫度普遍上升，且幅度較大，是近年來暖冬盛行的一個數值化特徵；極端最高溫度在東部普遍下降，最低最高溫度變化具有不對稱性。As we all known, with the founding of euclidean geometry in ancient greece, with the development of analytic geometry and other kinds of geometries, with f. kline " s erlanger program in 1872 and the new developments of geometry in 20th century such as topology and so on, man has developed their understand of geometry. on the other hand, euclid formed geometry as a deductive system by using axiomatic theory for the first time. the content and method of geometry have dramatically changed, but the geometry curriculum has not changed correspondingly until the first strike from kline and perry " s appealing
縱觀幾何學發展的歷史，可以稱得上波瀾壯闊：一方面，從古希臘時代的歐氏綜合幾何，到近代解析幾何等多種幾何的發展，以及用變換的方法處理幾何的埃爾朗根綱領，到20世紀拓撲學、高維空間理論等幾何學的新發展，這一切都在不斷豐富人們對幾何學的認識；另一方面，從歐幾里得第一次使用公理化方法把幾何學組織成一個邏輯演繹體系，到羅巴切夫斯基非歐幾何的發現，以及希爾伯特形式公理體系的建立，極大地發展了公理化思想方法，不管是幾何學的內容還是方法都發生了質的飛躍。External galaxies akin to our own are scattered throughout space as far as we can see
銀河系附近的星系在空間中飄散，正如我們所見到的。And then, multiple - dimention asmptotic periodic function space is still banach space
而且把結論推廣到高維空間，也會得到漸近周期函數空間是banach空間In order to considering the affections of the adjacent zone out of the girdler section, the internal - forces of two end surface which were obtained by the horizontal shaft system analysis are exerted on each model respectively. moreover, the weight, cable force and prestressing forces including girder longitudinal, diaphragm transverse and inclined web vertical directions are considered
考慮到梁段以外附近區域的作用，在其兩端面上施加了由平面桿系結構分析所得的端面內力，另外，索力和預加力（梁縱向、橫隔梁橫向、斜腹板豎向）也施加在相應的位置，分析了箱形主梁在自重、索力和預應力作用下的空間應力效應。Each segment of line current can be approximated as a hertzian dipole if each segment is much smaller then a wave length
因此任意線電流在三度空間之三維向量電磁場即可以赫芝電偶極完整之遠場及近場近似合成之。An arbitrary shaped line current on a horizontal plane is divided into many small line segments and approximated by hertzian diploes, then both the near and far em - field of the line curennt is approximated by the summation of the complete near and far fields of hertz dipoles
水平面上任意形狀線電流分割為許多小段之電流，每一小段之電流近似為赫芝偶極，則在三度空間任意座標平面上無論遠近之電磁場即可以赫芝偶極之遠近完整電磁場加總合成近似之。Unfortunately, the engine room was incommodious, resulting in the air inlet muffler too close to the generator unit and making it inconvenient for maintenance staff to perform operation. in a spirit to avoid such an awkward situation and save the investment on muffling treatment, we suggest the following solution be adopted in future construction of engine rooms
例如我們以前治理過的某個油機房其進風口外為防火通道，不能佔用，進風消音器只能安裝在油機房內，而油機房內部空間設計又過小，就造成進風消音器距發電機組過近，維護人員操作起來很不方便。( 2 ) the emission spectra of laser ablation metal copper plasma were measured. the detailed mechanism of plume emission of cu plasma was qualitatively explained using a simple model based on excitation of atom and ion in plume arising from inelastic collision between the elemental species and electron with high kinetic energy. under the local thermal equilibrium model, the electronic temperature of copper plasma was deduced to be in the 104 scale by its emission lines
（ 2 ） cu等離子體光譜：在420 570nm波長范圍內觀測了激光燒蝕cu等離子體的光譜和各發射譜線在等離子體中的空間分佈；比較了激光能量對cu等離子體發射光譜、電子溫度的影響；用局部熱力學平衡（ lte ）近似，測得cu等離子體的電子溫度為104k數量級；在不同背景氣壓下，觀測了激光燒蝕cu等離子體光譜的空間分佈。Upon viewing the plan for artificial rivers near the center of the park, noguchi commented, " it is not wise to mimic nature within nature. " having assisted in the planning of many park layouts yamamoto believed landscaping was essentially about trying to recreate nature realistically
長年公園作?山本、自然近空間作出造園思自分感?違、感。Only clouds of points instead of grids are distributed over the computational domain and the spatial derivatives of the considered partial equations are estimated using a least - square curve fit on local clouds of points
與傳統的網格方法不同，無網格方法的核心是用「點雲」離散求解區域，並基於當地點雲離散結構，引入二次極小曲面逼近空間導數。Compared with the traditional tto, its start - up current is much less, and its larger cylindrical volume allows a higher space charge limit current
對于在電流臨近空間電荷限制電流和大信號時，徑向電子束與徑向間隙內微波電場的非線性相互作用過程進行了初步的研究。Stations use hardpoints just like ships, so do not forget to place static hardpoints on large, flat surfaces in strategic locations, so that it is able to defend itself
檢查模型的嚙合情況，確保不留縫隙。雖然小溝小洞在遠距離不容易發覺，但如果小型載具飛近空間站站體，就很可能穿越縫隙飛到空間站站內部。分享友人