蝸行 的英文怎麼說

中文拼音 [háng]
蝸行 英文
at snail's pace
  • : 名詞[動物學] (蝸牛) snail
  • : 行Ⅰ名詞1 (行列) line; row 2 (排行) seniority among brothers and sisters:你行幾? 我行三。where...
  1. Because of the technical complexity of the turbine for the three gorges project and on the basis of several important technical problems which have been defined in the international bidding documents for 14 generating units in the left bank power station, the owner of the project has decided another some important technical problems based on appraisal and comparison in the bid appraisal stage after the bidding documents are analyzed and the tender documents are cleared by the tenderers

    由於三峽工程水輪機技術上的復雜性和挑戰性,在左岸電站14臺機組國際招標文件已明確了若干重大技術問題的基礎上,在機組議評標階段,對招標文件進分析和投標商對投標文件進澄清說明后,經評議比選,業主又決策了幾個重大技術問題,主要有:水輪機設計水頭的確定,負傾角葉片水輪機的應用,兩套水力設計,舍棄初期轉輪,殼進水壓試驗等。
  2. Main products include suited offset point imprinter bearing sets comber gear for weaving industry metal mould and gear vacuum gear synchro gear worm worm wheel. acme whorl fitting and all kinds of fittings with various gears

    主要產品:印刷業各種膠印機和印后設備輪及軸承套,紡織業精梳機輪,金屬板材壓延模具和輪,真空泵輪同步帶輪輪副acme螺紋副各種直斜錐及各種盤類和軸類件等機械加工件。
  3. A snail by comparison is supersonic.

    相形之下,牛的爬倒可說是超音速的了。
  4. The snail darter is a small fish, three inches long, swift and pretty in the water but totally uninteresting out of it.

    鏢鱸是一種小魚,三英寸長,在水中動敏捷,很好看,但一出水就一點兒也引不起人們的興趣了。
  5. In order to manufacture this type of worm gear drive precisely and cheaply, we should explore a whole new dis - dual generating method. as a part of the project " the modeling and simulation of planar double - enveloping toroid worm gear drive ' s intelligent manufacturing method ", this dissertation focuses on the 3d modeling of planar double - enveloping toroid worm gear in computer. the author of this dissertation has completed lots of studies and researches in this field and has found some new methods for the 3d modeling of worm gear drive

    本文作為「平面二次包絡環面桿副智能加工的建模與模擬」研究項目的一個組成部分,主要以在計算機中對平面二包桿副進三維建模和數字化造型為目標,在嚴格推導共軛齒面的基礎上對平面二包桿副齒面的組成進了tca分析,並運用適當的數學方法對桿副型面進重構,獲得了適合於計算機表達的平面二包桿副三維數字化模型。
  6. We specialize in manufacturing ud ( l ) series planet cone - disk speed variator, rv series worm gearbox, wj series cast iron worm gearbox, g series helical geared motor & other helical speed reducers, kg series aluminum worm gearbox, y2 series ( ip54 ) electrical motor, x b jxj series cycloid pin wheel reducer, all kinds of combination and their related parts

    專業生產ud ( l )系列星錐盤無級變速機, rv系列桿減速機, wj系列鑄鐵桿減速機, g系列斜齒輪減速機及其它斜齒輪減速機, kg系列鋁合金桿減速機, y2系列( ip54 )三相異步電機, x b jxj系列擺線針輪減速機,各種組合變速機及各種配件。
  7. The company passed iso9001 in 2001 : 2000 international quality management system attestations. now the predominant product has already become xr series helical gear units, xf series parallel shaft helical gear units, xk serial helical - bevel gear units, xs series helical - worm gear units, xt series spiral bevel gear units, xb series high power gear units, xh series high power gear units, nmrv series worm gear units, mb, mbn series planetary friction mechanical speed variator, x, b series cycloid reducer, wb series cycloid micro reducer to wait more than ten serieses, several thousand kinds of specificationses of in general use product

    現主導產品已形成xr系列斜輪硬面減速機xf系列平軸斜輪減速機xk系列斜輪螺旋錐輪減速機xs系列斜輪輪減速機, xt系列螺旋錐輪減速機, xb系列螺旋錐輪-斜輪減速機xh系列平軸斜輪減速機nmrv系列輪減速機, mb mbn系列星錐盤無級變速機, x b系列擺線針輪減速機, wb微型擺線針輪減速機等十幾個系列數千種規格的通用產品。
  8. It showed that activated inhibition by weak noise could be gabaergic inhibition. from above the findings, we could give a hypothesis that the input of random oscillation induced by noise in the cochlea to central auditory system could be integrated in the central auditory nucleus and the response of sound - sensitive neuron to sound stimuli could be adjusted to an optimum state for signal intensity coding

    根據這些變化可以推測,這種背景噪聲的生物學作用可能是通過弱噪聲所引起的耳隨機共振的輸入,在上過程中經各級聽覺核團的整合,將中樞聲敏感神經元調定在一種準備狀態,並定型放電率函數和調制神經元對聲馨碩士學位論文master 』 st砰iesis強的編碼。
  9. Then we use bernstain - bezier triangles to interpolate these points and reconstruct the worm gear surface. a new digital model of worm gear is provided. we can use this digital model to cnc, rp & rm, interference - detecting, etc. finally, we refit a y35j2 nobbing machine into a five - coordinate cnc machine

    在這一方案下,提出以截交線上的型值點作為刀觸點制定走刀軌跡的方法,以y35j2型滾齒機為實踐平臺提出加工平面二包桿副的數控改造方案,對這一方案進了計算機模擬。
  10. On the basis of the engage efficiency and lubricious conditions, theoretical transmission efficiency with the different drive ratios ( 1 / 50 and 6 / 31 ) of involute cylinder worm gears is analyzed. at the same time, the change trend of engage efficiency and transmission efficiency with different design parameters is discussed. the experimental investigation on transmission efficiency

    從漸開線桿傳動的嚙合效率和潤滑條件兩個方面對不同傳動比的漸開線圓柱桿的傳動效率進理論分析,並通過傳動比分別為1 / 50和6 / 31的漸開線圓柱桿設計參數得到桿潤滑條件的理論分析結果和桿嚙合效率、傳動效率的變化趨勢,同時利用電測法對桿傳動的傳動效率、潤滑油平衡溫度進測試,將測試數據與理論計算結果進對比分析,得出理論分析結果的正確性。
  11. Solid model of the involute worm gearing solid model with drive ratio 1 / 50 is built by using ideas - 5. 0, then the elastic contact analysis is proceeded on the basis of contact fem. the dynamic evolution image of the area of the contact zone, the load sharing among instantaneous meshing tooth pairs, the distribution of the contact force, and tooth stress are obtained. 3

    通過漸開線圓柱桿、輪的齒面方程式,利用ideas - 5 . 0軟體建立了傳動比為1 / 50的漸開線圓柱桿傳動的實體幾何模型,在此基礎上應用接觸有限元方法對該傳動進了彈性接觸分析,包括接觸區的形狀、位置、載荷在瞬時嚙合齒對的分配狀況; 3
  12. With the increasingly extensive application of the planar enveloping hourglass worm gearing, it becomes more important to rapid detection and high precision of the manufacture error. the surface of the planar enveloping worm gearing is complicate, and current domestic and international examination concerning its form generally is recur to the general three dimension measure apparatus or the special measure apparatus according to " the type of assemble " principle designed

    由於平麵包絡環面桿齒面比較復雜,其齒形、齒距、齒厚各不相等,因而關於它的製造誤差檢測也比較復雜。目前國內外關于其形面的檢測一般是藉助于通用三坐標測量機或按「裝配式」檢測原理(即測量狀態與加工狀態一致的原理)設計專用量儀進的,一直沒有十分成熟的專門產品問世。
  13. Creative points and all tasks having be finished are briefly shown below : according to the classical space meshing theory, we have strictly deduced a series of formulae such as the equation of contacting line of worm, the equation of the second limiting curve of worm gear, and the equation of working surface and non - working surface, etc. and we have deeply studied the algorism of the actual contacting lines of worm gear drive

    本文的主要創新點和成果如下:基於經典共軛嚙合理論,對平面二包桿副的運動關系進了嚴密分析,獲得了桿副齒面方程、桿齒面一界曲線方程、輪齒面二界曲線方程等一系列齒面分析所必須的數學公式,並深入研究了桿副齒面接觸線的演算法,為桿副的三維數字化造型打下了堅實的數學基礎。
  14. This flashbulb memory - created by just one response to stimuli, is complemented in dr kemenes research by another test, where the snail is exposed to a tickling stimulus which it doesn t like before food is introduced

    「閃光燈泡」記憶- - - -通過對刺激做出一個反應而建立起來的- - - -通過科門斯博士的另一個試驗得到了補充,即在給牛食物之前,先進撩癢刺激(牛可不喜歡這個) 。
  15. The result indicates that this program is safe and reliable for pdew fuzzy optimization. the researching in this paper has been obtained some worth in fuzzy optimization design and motions of pdew

    以某橡膠廠輪胎硫化機弧面桿減速器為例,驗證了該模糊優化設計程序,結果表明該程序運算準確可靠,優化結果可
  16. In the experiments discussed in chapter 5 we generated two recombinant viruses based on an acmnpv - and hasnpv - bac - to - bac system, respectively. in such recombinant viruses the busuctl gene under polyhedrin promoter was inserted into polyhedrin gene locus. a preliminary bioassay was conducted

    第五章利用桿狀病毒bac - to - bac系統構建了含有油桐尺蠖核多角體病毒的類牛毒素基因的重組病毒racbacctl和rhabacctl ,在其相應宿主甜菜夜蛾和棉鈴蟲的細胞水平和蟲體水平進了超表達實驗。
  17. The meshing efficiency of the drive is studied and analyzed in theory. the different formulas for meshing efficiency of drive are introduced on different conditions when stator or worm is fixed respectively

    從理論上研究分析了滾錐齒超環面桿傳動的嚙合效率,推出了在定子固定和桿固定兩種情況下滾錐齒超環面桿傳動嚙合效率的計算公式。
  18. It can be regard as the theoretical basis to optimize the drive. according to the gear meshing theory, the meshing equations, the contact line equations and tooth profile equations are given. it gives a base for 3d modeling the drive

    按照齒輪嚙合理論,推導出了滾錐齒超環面桿傳動的接觸線方程、嚙合方程及各輪輪齒的齒面方程,為滾錐齒超環面桿傳動的三維建模奠定了基礎。
  19. On the base of deducing meshing theory, by simplifying the parameters and using software, the 3d model of the rolling cone - type toroidal drive is given. and the parametric models are realized. the assemble chart of drive is given

    在嚙合理論推導的基礎上,通過對滾錐齒超環面桿傳動的各參數進簡化處理,利用計算機軟體對滾錐齒超環面桿傳動進了三維實體參數化建模,實現了模型的參數化,給出了該傳動的裝配圖,並進了動態模擬。
  20. By means of the optimization method - punishing function method and taking the sum of the planet gear radius and center distance as the target function, the parameters of drive are optimized. by using the optimization program, the initial serial studies of drive are completed, the best serial parameter value of the drive is given

    採用外點罰函數優化方法,通過取星輪半徑和中心距之和作為優化目標函數,對滾錐齒超環面桿傳動進了參數優化,運用此優化程序,初步完成了對該種傳動的系列化研究,給出了傳動系列的最佳參數取值。
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