伯特爾代希 的英文怎麼說

中文拼音 [ěrdài]
伯特爾代希 英文
pathardehi
  • : 伯名詞1 (伯父) father s elder brother; uncle2 (在弟兄排行里居首) the first [eldest] of brothe...
  • : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : [書面語]Ⅰ代詞1 (你) you 2 (如此; 這樣) like that; so 3 (那;這) that Ⅱ[形容詞后綴: 率爾而對 ...
  • : Ⅰ動詞1 (代替) take the place of; be in place of 2 (代理) act on behalf of; acting Ⅱ名詞1 (歷...
  • : Ⅰ動詞(希望) hope Ⅱ形容詞(事物出現得少) rare; scarce; uncommonⅢ名詞(姓氏) a surname
  • 特爾 : demeter
  1. 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,從古臘時的歐氏綜合幾何,到近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。
  2. The study state of art and development trend of structural damage identification research is simply summarized in this paper. hilbert - huang transform ( hht ) is applied to the damage identification and intrinsic frequency confirmation of time - variable structures. furthermore, a kind of inverse calculation is presented to calculate structural stiffness. this method can solve three main problems : the time that damage occurred, the location and the degree of damage

    本文簡要總結了結構損傷識別領域的研究現狀和趨勢,圍繞損傷引起固有頻率變化這個徵,將?黃變換( hht )應用於時變結構的損傷識別和損傷前後固有頻率確定上,並結合牛頓迭法,對結構剛度進行反演計算,從而解決結構損傷識別領域所關注的三個主要問題:損傷發生時間、損傷位置以及損傷的程度。
  3. Robert gates, mr bush ' s own choice to replace donald rumsfeld as defence secretary, said candidly to congress this week that america wasn ' t winning

    這個星期布自己選擇的替國防部長拉姆斯費德的羅?蓋茨坦率的對在國會說美國沒有贏。
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