視差距 的英文怎麼說

中文拼音 [shìchā]
視差距 英文
parsec
  • : Ⅰ動詞1. (看) look at 2. (看待) regard; look upon 3. (考察) inspect; watch Ⅱ名詞(姓氏) a surname
  • : 差Ⅰ名詞1 (不相同; 不相合) difference; dissimilarity 2 (差錯) mistake 3 [數學] (差數) differ...
  • : Ⅰ名詞1 (距離) distance 2 (雄雞、雉等的腿的後面突出像腳趾的部分) spur (of a cock etc )Ⅱ動詞...
  1. We have to use some other methods to measure the luminosity or equivalently the absolute magnitude of the cepheid variable. since we can readily measure the apparent magnitude of a cepheid variable, to measure the luminosity means measuring the distance. we use some distance measurement methods, for example, parallax, to determine the relation

    要弄清這個關系,我們要知道不同造父變星的光度和光變周期數據,量度光變周期當然不是問題,但要得知一顆恆星的光度,我們首先要得知它的離,這時便須藉助好像法等其他量度天體離的方法。
  2. Specifies that vertices that differ in position by less than a small amount the epsilon value should be treated as coincident

    指定位置上的小於一個較小的量(該epsilon值)的頂點應被為在同一個位置。
  3. It is the time to resurvey, organize and plan our nation ' s ocean strategies as china ' s concern about the ocean strategies is not as sufficient as demanded by the challenging salutation

    摘要已經到了一個必須對「國家海洋戰略」進行重新審、梳理和設計的時候,這是因為,中國對海洋戰略的重程度離挑戰引發的需求還有不少
  4. The deep root of the economic gap between the east and the west area in the view of sociology

    社會學角下的東西經濟的深層成因
  5. According to the background information from the above, the facts of the combination, expansion and quick development of wut, and the strategic significance of the world ' s economy and the development of university, and from the angle of history, reality and the future, to a large degree, this paper analyzes three strategic environment faced by university, that is : intellectual economy and the world ' s new technical revelation ; marketing economy and modernization of china ; the popularity of education and the reform of chinese higher leaning system. through a thorough analysis of thirty six comprehensive universities and science and engineering colleges owned by the national education department, and through comparison between typical universities, this paper also objectively analyzes the strength and advantages of the development of wut on the aspects of subjects, trade and scale, and the disparity existed in subject strength, scientific and technical ability, qualified personnel construct and the economic base. through those analysis, it points out several problems in the development of university, such as " no common idea, no complementary subjects, no fixed core, no unified campus " and etc. therefore, a basic conclusion is drawn, that is " generally speaking, wut ranks among the second class of the nation ' s higher learning groups, and which possesses many potentialities to help itself step into the first class universities

    本課題正是從上述背景出發,緊密結合武漢理工大學合併、擴招和大發展的實際,從世界經濟和大學發展的高度,從歷史、現實和未來的角度,大范圍、多層面、寬野地分析了學校發展所面臨的知識經濟和世界新技術革命、市場經濟和中國現代化建設以及教育大眾化和高校管理體制改革三大戰略環境,通過對育部所屬36所綜合及理工類高校的整體分析和典型大學的個案對比,比較客觀地分析了學校發展在學科、行業和規模三方面的實力與優勢以及存在的學科實力、科技能力、人才結構和經濟基礎等四方面的,指出了學校發展中「無共同的理念、無互補的學科、無凝聚的核心、無統一的校園」等問題,並得出一個基本結論:學校總體位居全國高校第二集團水平,具有向一流大學邁進的基礎,同時,相比國內一流大學又有很大的
  6. The theme mainly researched the adjustment and control of residents income gap in our country, according to basis theory of tax adjustment for income distribution from the function of tax to income adjustment angel

    本論文依據稅收調控收入分配的基本理論,在國內外主要研究成果的基礎上,以稅收對居民收入分配調控為角,研究我國收入分配的調節與控制問題。
  7. Up to now, our army is confronted with a high - technology - war test from our future fighting opponents which have possessed high - tech equipments. in that case, because of great differences between our current equipments and those of the developed country ’ army, we need not only to value the merits in the quality of intellectuals and its spiritual aspects, but also demonstrate and use the successful experience and power of the thought on disintegrating the enemy forces

    當前,我軍面臨著高技術戰爭的考驗,我軍未來的作戰對象,是擁有高技術武器裝備之敵,而我軍現有裝備與發達國家軍隊相比還有很大,這就更需要我們重人的素質和精神方面的優勢,更需要發揮和借鑒瓦解敵軍成功的經驗和威力,打贏高技術戰爭。
  8. Although economic and population specialists and scholars both in abroad and at home have made extreme progress on research the question of rural labor since they studied it very long ago, as far as china is concerned, based on the following three aspects, firstly, the national condition of our country determined that the foreign theory such as lewis theory might instruct us but we ca n ' t use these theories without rectification ; secondly, in china, our research about this question prefer the qualitative analysis to the quantitative analysis ; thirdly, the research on the labor utilization and shift in this specific area, that is, in the mountainous rural area which covers 69 % of our mainland and occupies 56 % of population is absolutely scarce in present ? to make up for the three deficiencies, this paper selects the econometrics analysis, uses investigation data and by virtue of tsp software, establishes a model where shift labor is the dependent variable and the citilization ratio, industrial structure, the income gap between city and country, the rural infrastructure construction, the labor ' s aptitude and the population ' s natural growth ratio are the variableso through economic, statistical and econometrical test, the conclusion is attained : the income gap between city and country and the citilization ratio are the two most important fectors which affect the labor ' s utilization and shift in mountainous rural area -, the rural infrastructure construction and the labor ' s aptitude are the two relative important factors which affect the labor ' s utilization and shift in mountainous rural area while the rural industrial structure and the population ' s natural growth ratio are the two least important factors according to this, this paper puts forward several suggestions that the income gap between city and country, citilization ratio, rural education, rural industrial structure and agricultural mechanization should be carefully treated with on studying the question of labor utilization and shift in mountainous rural area. finally, this paper points to several suspending problems about this research in order to get the concern of specialist and scholars

    盡管國內外經濟和人口學方面的專家與學者很早就開始了對農村勞動力問題的研究並取得了極大的進展,但是,我國在研究農村勞動力問題時,基於三點:其一,我國國情決定了國外的理論例如劉易斯理論,雖然對研究我國的農村勞動力問題具有指導意義,但卻不能照搬這些理論;其二,從國內看,我國對該問題的研究重定性分析而定量分析明顯不足;其三,缺乏對我國占國土面積69 、人口56的山區農村這一特殊區域內的勞動力開發利用及轉移的專門性研究。為了彌補這三個缺憾,論文採用經濟計量學的數量分析方法,利用實際調查資料,藉助tsp軟體,建立了以外出勞動力數量為被解釋變量,城市化率、農村產業結構、城鄉收入、農村社會基礎設施建設、農村勞動力素質以及人口自然增長率六個變量為解釋變量的模型,通過對該模型進行經濟學、統計學、經濟計量學三個方面的檢驗,得出如下結果:城鄉收入和城市化率是影響山區農村勞動力開發利用及轉移的最重要的兩個因素;農村社會基礎設施建設和農村勞動力素質是較為重要的兩個影響因素;而農村產業結構和人口自然增長率相對來說是較不顯著的影響因素。據此,本文提出了在研究山區農村勞動力開發利用及轉移問題時,應慎重對待城鄉收入、城市化水平、農村勞動力素質、農村產業結構、農業機械化五個問題。
  9. Standard for protective spacing of radio interference from over - head electric lines substations to t

    架空電力線路變電所對電轉臺轉播臺無線電干擾防護間標準
  10. Ieee 2005 international symposium on circuits and systems iscas2005, kobe, japan, may 2005, 1 : 316 - 319. 7 qiang wang, debin zhao, siwei ma et al. context - based 2d - vlc for video coding

    本文對全面了解avs1 - p2頻壓縮標準的編碼性能,理解在隔行掃描序列上與h . 264 avc存在的性能產生的原因,進一步提高avs1 - p2編碼性能都有重要的參考價值。
  11. 2 wiegand t, sullivan g j, luthra a. draft itu - t recommendation h. 264 and final draft international standard 14496 - 10 advanced video coding. joint video team of iso iec jtc1 sc29 wg11 and itu - t sg16 q. 6, doc. jvt - g050rl, geneva, switzerland, may 2003

    本文將avs1 - p2與h . 264 avc編碼性能進行比較,用大量的實驗數據驗證avs1 - p2頻壓縮標準的整體性能,並定量分析了avs1 - p2在隔行掃描序列上與h . 264 avc的性能
  12. But during the construction of high - grade highway, our highway departments have concentrated on the capacity of pitch mixtures and ignored the capacity of the rock materials. the small scale, clutter kinds, high cost and different quality of rock material production lead to the large gap between the standard of our pitch pavement and foreign modern standard

    但在高等級公路的建設過程中,我們的公路部門大都將注意力集中於瀝青膠合料的性能上,往往忽了礦料的性能,加上石材生產規模性、品種雜、成本高、質量參不齊等問題,使得我國瀝青路面的建設水平與國外先進水平相比較大。
  13. Aiming at the problems in the orientation, evaluation anj the testing system, in order to develop the ae source orientation technology, research the testing system fitting to the situation of our country, we carry out the study of new type of acoustic emission testing and technology of ae sources orientation with advanced electronics and computer technology, at the same time, carrying out the research of aptitude evaluation technique, get realization of convenience and visibility of ae technology

    針對目前檢測系統存在的和定位、評定技術的問題,本文結合先進的屯子技術及計算機技術,以期研究出符合本國國情的聲發射檢測系統,並改進聲發射定位方法、模式,同時開展智能評價技術研究,真止實現聲發射檢測的方便性利可性。因此,開展新型聲發射檢測系統與定位技術研究只有重要的理論意義與實用價值。
  14. And this measurement, in turn, would allow scientists to estimate not only the distance between earth and the sun but also the scale of the entire solar system

    天文學家已經由克卜勒的行星運動定律知道所有行星和太陽的相對離,所以他們能夠由金星計算出太陽,讓科學家得以估計地球與太陽的離,以及整個太陽系的尺度。
  15. This is a simple method to measure the distances between us and nearby stars. however, we cannot measure many stars by this method because the angle is very small. for larger distances, we have to use other methods of measurement

    法是量度天體離最簡單的辦法,但這個方法只適用於小部分的天體上,由於絕大部分天體離地球實在太遠,所造成的角度偏移根本小得難以量度。
  16. This angular shift, called the parallax of venus, would provide a measure of the distance between earth and venus because the two quantities are inversely proportional to each other

    這個角稱為金星,可以做為地球和金星離的指標,因為兩個數值互成反比。
  17. “ semantic gap ” is the gulf between the low - level image visual feature and high - level concepts, the images can be different of semantic concept while having similar visual feature, and they can also be different of visual feature while having the same concept

    「語義鴻溝」是指圖像的低級覺特徵和高級語義特徵之間的,由計算機計算出來的低級特徵的相關性很難說明圖像在語義層上的相似性,語義層上的相似性也無法證明低級特徵的相關性。
  18. Probe into current social disparity between the rich and thep poor

    當前中國社會貧富
  19. The binocular stereo ranging method based on the principle of triangle measuring is an important method which can do three - dimension ( 3 - d ) measurement and acquire the information of 3 - d surface profile

    基於三角測量原理的立體方法是進行三維測量,獲取三維場景離信息的重要方法。
  20. Vegetable industry in shandong also has many problems that can not be neglected : for example in producing and sale in china, we faced many problems such as more productions less sale, fierce competition, difficulty in circulation, less market information, less farmer organization in vegetable industry and etc. in export. it is faced that bad sanitation safety and bad commercial property, limitation about foreign green technical barriers and processing technology lag ; in vegetable science and technology and universal lectures, maladjustment in vegetable science situation and development of vegetable, large gas in vegetable producing technical standards and production standards, lacking of medi - organizations, strengthening the education in agricultural popularization and so on are confronted

    山東蔬菜產業也存在許多不容忽的問題:在國內產銷方面,主要面臨量增賣難、競爭激烈、蔬菜流通難度加大、優質化進程緩慢、市場信息不暢、菜農組織化程度低等;在蔬菜出口方面,主要面臨衛生安全和商品性不佳、國外綠色技術壁壘限制、蔬菜產后處理及加工技術滯后;在蔬菜科技和科普方面,主要面臨蔬菜科技工作現狀與產業發展不相適應、蔬菜生產技術標準和產品標準的制定較大、科技中介組織缺乏、農技推廣體系和蔬菜科普培訓有待加強等。
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