標深尺 的英文怎麼說
中文拼音 [biāoshēnchǐ]
標深尺
英文
fathom scale-
On the basis of analogic methodology, the deep gas resources of the basin is evaluated as 1116. 144 billion cubic meters, which is mainly distributed in the zones of xujiaweizi, miaotaizi, changling, yingshan, and gulong
根據松遼盆地深層天然氣區帶地質評價參數取值標準,進行區帶地質評價,並通過與刻度區類比,得出深層天然氣資源量為11161 . 44 10 ^ 8立方公尺,主要分佈在徐家圍子、廟臺子、長嶺、鶯山、古龍等區帶中。The depth gauge for callipers of vernier type
游標類卡尺深度游標卡尺Straightedge rule ( square rule, slide gauge, inside and outside micrometer, steel tape, feeler, dial gauge, depth micrometer, wire gage, radius gage, thread pitch gage ) is a kind of common measuring tool
直尺(角尺、游標卡尺、內徑和外徑千分尺、鋼捲尺、塞尺、千分表、深度千分尺、線規、半徑規、螺距規)是一種常用量具。They came in all sizes and hues, from deepest blues to brilliant yellows, scarlets and shimmering emerald greens
這些標本收羅了尺寸不一、色彩各異的蝴蝶,從最深的藍色到明亮的黃色,還有鮮艷的猩紅色和閃著微光的翠綠色。And seek not the depths of your knowledge with staff or sounding line
勿以標尺或準繩去探知知識的深度。Is 76 thousand sq. meter, which located in the yangjia economic development area in the south jinzhou district in the joint venture of development area and jinzhou district with the 16000 htousand dollars total investment amount and 600000 stere meter output per year. now it forms the japan advanced check up way and machine with japan 35 layers hot - press mainframe, and the product line of " plane, dry, cut " veneer product line. we won the high prize and credits for our advanced technology and high quality
它採用日本的先進設備及世界上先進的生產工藝,現已形成以日本產九尺旋切機為主機的"刨干剪"單板加工生產線,以日本產三十五層熱壓機為主機,引進日本先進的化驗檢測儀器及檢測方法,從而使產品質量深為廣大用戶信賴,產品等級符合日本jpic美國ihpa英國bsi等先進國家標準及中國gb9846和gb13009標準Standard test method for measuring rut - depth of pavement surfaces using a straightedge
使用直尺測量路面車轍深度的標準試驗方法Specification for precision vernier depth gauges
精密游標深度卡尺規范Vernier depth gauge
游標深度尺Firstly, we generalize and analyze the advantages and present research of elliptic curve cryptography ; secondly, we study the basic theory of the ecc ; thirdly, we illustrate the safety of the ecc and discuss the elliptic curve key agreement scheme, elliptic curve encryption scheme and elliptic curve digital signature algorithm ; fourthly, we study fast algorithms of the multiplication and inversion multiplication of the element of in the underlying finite field f2m whose characteristic is two represented by the two basis of optimal normal basis and polynomial basis. we make improvements to the fast algorithm of the polynomial basis multiplication by hankerson and base on the experiments, we describe the properties and compare the advantages of the multiplication and inversion multiplication of the elements in f2m field under optimal normal bases and polynomial basis. results concluding from the study car be used as references in the realization of the elliptic curve cryptosystem ; fifthly, we overview the current fast algorithm of point multiplication, improve the fix base point comb algorithm, advance the speed of the whole system and remark the advantages and disadvantages of the popular algorithms based upon the experimental datas ; sixthly we realize the algorithm library of elliptic curve cryptography based on the f2m. only change slightly in our algorithm library can we realize the ecdh, eces, ecdsa based onf2m of anysize ; seventhly, we realize the ecc on two secure elliptic curves, including ecdh, eces, ecdsa
本文首先介紹並分析了橢圓曲線密碼體制的優點及研究現狀;其次研究了橢圓曲線密碼體制的基本理論;第三,分析了橢圓曲線密碼的安全性並介紹了密鑰共享,加密,數字簽名等橢圓曲線密碼體制;第四,深入研究了特徵為2的有限域f _ 2m中的元素在多項式基和最優正規基表示下的乘法運算和乘法逆運算的快速演算法,並對hankerson等人提出的多項式基下的乘法運算的快速演算法作了改進,而且在實驗的基礎上不僅分析研究了f _ 2m域中元素在多項式基和最優正規基表示下的乘法和乘法逆運算的性能,還對這兩種基表示下的f _ 2m域中元素運算效率的優劣作了比較和研究,所得的結論可供在實現橢圓曲線密碼體制時參考;第五,研究了目前流行的計算橢圓曲線標量乘法的快速演算法,同時改進了固定基點梳形法,提高了整個系統的速度,並在實驗的基礎上分析研究了流行演算法的優劣;第六,實現了基於f _ 2m的橢圓曲線密碼體制的演算法庫,在我們的演算法庫中只需稍微改變便能實現基於任意尺寸的f _ 2m上的ecdh , eces , ecdsa等橢圓曲線密碼體制;第七,實現了兩條安全橢圓曲線上的橢圓曲線密碼體制,包括ecdh , eces , ecdsa 。The depth vernier gauges can be used to measure depth and step
深度游標卡尺用於測量深度,臺階等。In this paper, an optimization design cad system of detached foundation of transmitting electricity iron tower has been studied. the system uses an easy and efficient method named grid search to find out the minimum cost of an detached foundation. at the same time, the depth and width of foundation, the width of column, the thickness of foundation plan have been ascertained
本論文研究開發的輸電鐵塔獨立基礎優化設計cad系統,以最小費用為目標,採用簡單、有效、易於編程的有約束非線性規劃方法? ?網格搜索法,對輸電鐵塔獨立基礎進行優化設計,確定出基礎埋深、基柱寬度、底板寬度、底板厚度等合理截面尺寸,並開發出計算、出圖一體化的優化設計計算機輔助設計系統。The ultra helium dewars controls are conveniently located on the top, with nesting fill couplings to accept various standard transfer line sizes
超級深冷液氦杜瓦罐的控制閥組及接頭安裝在頂部,非常便於操作,並可連接各種標準尺寸的軟管。The garden view plaza shenzhen jingtian jiudian is a 4 star hotel located in the new commercial and cultural center of shenzhen, close to the hi - tech exhibition center. the hotel has easy access to the huanggang port and oct theme parks. it is only 20 minutes from both railway station and shekou wharf
深圳景田酒店是福田中心區一家四星級標準的豪華商務型酒店,位於深圳市新的行政文化商業中心,距高交會館僅咫尺之遙,毗鄰皇崗口岸華僑城景區,離深圳機場羅湖口岸蛇口碼頭也只需二十分鐘車程。It is equipped with 120w radio frequency laser producer and cti dynamic focusing, so there is smaller light point, and larger tange of marking. besides, its forceful laser power and unparalleled processing speed makes a accurate and vivid effect possible. it costs low and need no materials. the degree of the clearness and depth of marking can be controlled freely
該機選配美國進口120w射頻激光器cti動態聚焦,光點尺寸更小打標范圍更大,加上強悍有力的激光功率,無與倫比的加工速度,實現了精確逼真的加工效果,加要成本低廉,無需耗材,標記清晰深淺度隨意控制,適用於多種你想加工的非金屬產品。We specialize in auto - parts. our main products include, heavy duty leaf helpersprings ; u - shape bolts ; automotive bolts and nuts ; pressing and punching autoparts ; air filter using cores and air filters etc. our products are exported to the u. s. a
本廠是汽車零部件專業生產廠家,主要產品有:汽車、拖車鋼板彈簧;美國及德國標準尺寸的u型螺栓、螺母等、鏡面鍍鉻裝飾沖壓拉深件、各種規格空氣濾芯;空氣濾清器;並可來樣(圖)訂做以上非標、非通用規格型號的產品。And then a hybrid technique combining ddm with eb - fem, po, and ptd is given for the analysis of electromagnetic scattering by electrically large bodies with deep cavities
在此基礎上,將ddm與eb一fem 、物理光學法、物理繞射理論相結合,分析了帶有深腔的電大尺寸三維導體目標的電磁散射特性。In such a background, with the in - depth research on key techniques such as " assembly modeling " 、 " application of dimension chain technique " 、 " research on dimensioning mode ", the flexible application of correlative mathematical tools in graph theory, the utilization of relatively convenient activex technique provided by cad, the corresponding system has been developed to ascertain the functional dimensions and dimensioning mode, complete the automatic dimensioning of parts
本文就是在這樣的一個大背景下,通過對「裝配建模」 、 「尺寸鏈技術的應用」 、 「尺寸標注模式的研究」等關鍵技術進行深入的研究,靈活應用圖論中的相關數學工具,利用現代cad環境所提供的比較方便的activex技術,開發出相應的系統,確定出零件的功能尺寸和標注模式,實現零件尺寸標注的自動化。Based on domain decomposition method ( ddm ), a hybrid technique is presented for the analyses of electromagnetic scattering by electrically large bodies with deep cavities. it can alleviate the problem of memory units when applying fem alone to such objects
採用基於區域分解技術的fem用o一ptd方法,分析了帶有深腔的三維電大尺寸導體目標的電磁散射特性,克服了單純的fem / po一ptd方法分析帶有電尺寸較大的深腔目標時,計算機內存無法滿足要求的缺點。分享友人