正錐 的英文怎麼說

中文拼音 [zhēngzhuī]
正錐 英文
positive cone
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : Ⅰ名詞1. (錐子) awl2. (似錐物) awl-shaped things 3. (錐體) cone Ⅱ動詞(鉆) drill; bore
  1. Any cone is a third part of the cylinder which has the same base with it and equal height.

    任一()圓是與其同底等高圓柱的三分之一。
  2. Crystal optical characteristics of transparent minerals appeared in these systems of monopolarizer, crossed polarizer and conoscope will be observed and explained with the fundamentals of crystal

    觀察並用晶體光學的基本原理解釋單偏光系統、交偏光系統、光系統下透明礦物的晶體光學特徵。
  3. Analyse the klingelnberg amk855 gear milling machine. through analyse the transmission chain of the gear milling machine, analyse the transmitting principle and manufacture principle, introduce the two - - part cutter head, the process of formation of extended epicycloide and inaginary crown gear cutting principle ; overall introduce the formation of tooth face, deduce the calculation formulas of the main setting parameter of gear milling machine, and proving the correctness of the setting calculation formulas by the program of ‘ calculating of klingelnberg cyclo - palloid spiral bevel gear milling setting parameter ’

    通過剖析該機床的傳動鏈,分析了其運動原理和加工原理;介紹了雙層萬能刀盤、延伸外擺線的形成過程和假想平面產形輪切齒理論;全面介紹了齒面的形成方法,推導了銑齒機主要的調整參數的計算公式,並用「 klingelnberg擺線齒齒輪銑齒調整參數計算」的程序驗證了推導的公式的確性。
  4. Jzc series concrete mixer is gravity type twin - prick reversed discharging mixer. stirring roller is driven by geared ring, and it will stir deasil and discharge reversely, and can stir plastic, damp dry and hard concrete, fit for common building site, road, bridge project and different concrete component factory

    Jzc系列混凝土攪拌機系自落式雙反轉出料攪拌機,攪拌筒由圈傳動,工作時轉攪拌,反轉出料,可攪拌塑性和半干硬性混凝土,適用於一般建築工地道路橋梁工程及各種混凝土構件廠。
  5. In order to solve the problems of which the spiral bevel gear of oerlikon type is necessary to out and modify repeatedly, a new method was developed to predict the contact pattern and greatly reduce the cost for manufacturing by means of building a tooth contact analysis model of prolate epicycloids bevel and hypoid gears for oerlikon skm2

    摘要為解決奧利康齒輪加工過程中需要反復試切、修的問題,根據奧利康skm2機床建立了加工延伸外擺線齒齒輪和準雙曲面齒輪的齒面接觸分析模型,提出了一種可預測齒面接觸質量、降低設計加工成本的新方法。
  6. The directrixes of the in former two transmissions are the loxodrome and the geodesic on the pitch cones, that of the latter is an equal - pitch line along the direction of straight generatrixes in the hyperboloid surface, also is the vertical trajectory of the straight generatrixes

    前兩種傳動形式的準線分別為節面上的斜航線與測地線,後者的準線為單葉雙曲面上沿直母線方向的等螺距曲線,且為直母線族的交軌線。
  7. The standard type is applied to medium crushing, the medium type is applied to medium or fine crushing and the shorthead is applied to fine crushing

    破碎機在彈簧的作用下,排礦口自動復位,圓破碎機機器恢復常工作。
  8. Lowering extracellular ca2 + or intracellular ca2 + in the postsynaptic neuron actually attenuated the development of activity - dependent response enhancement. furthermore, intracellular injection of spermine or administration of ryanodine eliminated the activity - dependent response enhancement. taking together, our data demonstrated that short - term enhancement of signal transmission to lhc might occur via calcium - dependent mechanism located at

    本文第三部分工作,分別比較了r / ghc對紅光反應和對綠光反應、 lhc對紅光反應和r / ghc對紅光反應來驗證級聯模型的確性,結果顯示r / ghc可能還接受來自紅敏視的直接輸入。
  9. Researchers say grey nurse sharks are critically endangered in waters off new south wales and queensland and have suggested relocating some specimens from western australia, or africa, to boost the gene pool. biologists from macquarie university in sydney insist that grey nurse sharks, while terrifyingly toothy in appearance, are mild creatures which will bite humans only if provoked

    據每日電訊報3月26日報道,悉尼麥加里大學的生物學家們指出,澳大利亞新南威爾士州和昆士蘭州沿海中的沙齒鯊瀕臨滅絕,建議從澳大利亞西部或非洲引進一些沙齒鯊以保證其常繁殖。
  10. The manufacture system of filament winding ( fw ) and fiber placement ( fp ) is the one of advanced equipment for frp products. it can be used to produce the products of the positive curvature gyration bodies, such as container cylinder, oil tank, tube, orb, cone, assembled body and so on. furthermore, it is more suited to machining some products of the complex bodies such as the surfaces of the negative curvature gyration bodies, the shell components which have slots and reinforced tendons

    纖維纏繞/鋪放聯合製造系統是纖維增強塑料( frp )製品生產的先進製造裝備之一,可用於製造如圓筒容器、儲罐、管、球、形體或組合形體等曲率回轉體的製品,更適用於製造含有負曲率的回轉體表面、具有深槽、加強筋的殼體構件等外形相對復雜的纖維增強塑料製品。
  11. The numerical simulation of axisymmetric two - dimensional shock tube is studied, which has a conical convergent section, and its driving gas is the hot product of hydrogen oxygen detonation. finite volume tvd scheme is adopted and the mesh is local orthogonal. the primitive equations are euler s equations of multi - component flow. the new method of eliminating numerical oscillation at the interface of two materials is extended to two dimensions. the mechanical character of this shock tube is analyzed

    對由前向爆轟產生驅動氣體並具有局部形收縮截面的軸對稱激波管利用兩相常比熱完全氣體的歐拉方程組和有限體積tvd格式在局部交的網格上進行了二維數值模擬。將消除兩種介質界面處數值振蕩的新方法成功地推廣到二維情況。分析了該激波管的力學特性。
  12. We design, build and service machines for manufacturing drills, taps, saws and for dressing grinding wheels

    我們設計、生產和服務用於製造鉆頭、絲、鋸片的磨床和砂輪修
  13. True friends : how many people actually have 8 true friends

    朋友:有?噯擻邪宋徽嬲?的朋友
  14. Researchers say grey nurse sharks are critically endangered in waters off new south wales and queensland and have suggested relocating some specimens from western australia, or africa, to boost the gene pool

    悉尼麥加里大學的生物學家們指出,澳大利亞新南威爾士州和昆士蘭州沿海中的沙齒鯊瀕臨滅絕,建議從澳大利亞西部或非洲引進一些沙齒鯊以保證其常繁殖。
  15. We present a calculation program in this paper, based on the physical optical theory ( po ) theary to predict bse and bses for a conical type of radome. the po theory is used to determine the ficticius currents electrical and magnetic on the inner face of the radome, which is illuminated directly by the radar antenna, and then use the transmission matrix mothod to determine the outer surface ficticion currents, the radiated from the antenna through radome is considered as the radiation field of these ficticion current

    本文提出了一種基於物理光學理論預測天線罩瞄準誤差及瞄準誤差斜率的計算程序。首先,雷達天線照射到天線罩內壁,應用物理光學法求出內壁等效的電流和磁流,其次,根據傳輸矩陣理論求出外壁等效電流和磁流,天線通過天線罩的遠區場即可認為是外壁等效電、磁流產生的場。
  16. In this study, two geometric correction methods are introduced. based on the characteristics of modis data, geo - location of the experimental area, and the error distribution patterns of different projections, we conclude that the albers conical equal area projection is feasible for the geometric correction

    並對製作我國modis遙感影像圖時的投影方式選取問題進行了討論,通過分析modis數據的特點和用途、根據應用區域的地理位置以及各種投影方式的誤差分佈模式,確定在幾何校的過程中使用亞爾勃斯( albers )等積圓投影。
  17. The illustration is by hand to express, quote from this literary reference of “ the head hangs the beam, the zhui stabs ” of ancient times, but the ancients cloud : " in the book there is gold house ", an monster is binding the hair to try very hard to studying on the ceiling, there is a large number of gold ingot in front of him, but his is die of have eyes fixed on this gold, still stay the exit water in mouth, take the irony meaning, deliver the deep province of person, attack current education system in china not perfect, the examination is hardly limited the student ' s imagination and creative ability

    用手繪插畫的形式來表現,引用了古代「頭懸梁,刺股」的這一典故,而古人云: 「書中自有黃金屋」 ,一個怪人把頭發綁在天花板上拚命讀書,在他面前的是一堆金錠,而他的眼睛在死死的盯住這堆黃金,嘴裏還留出口水,帶有諷刺意義,發人深省,抨擊了中國現行的教育體制的不完善,功名考試極大的限制了學生的思維和想象力。
  18. In allusion to the coning motion of parachute systems in steady decent, the impact of several factors upon the motion forms of the system are discussed, and the influence of the different aerodynamic parameters on the system ’ s coning motion are analyzed significantly. on the base of these, theoretical formulae of the system ’ s steady coning motion are deduced to validate the model ’ s correctness

    針對降落傘系統在穩定下降過程中的擺現象,討論各種因素對系統運動形式的影響,著重分析了不同的氣動參數對系統擺運動的影響,在此基礎上推導出系統穩定擺運動的理論公式,驗證模型的確性。
  19. ( 3 ) the most principal factors that influence the supersonic atomization process include the flow ratio of the gas - liquid metal ( gmr ) value, the flow of atomizing of gas and the range of the inverse vortex taper. the more of the value of three factors, the more advantage they are for the atomization and the more fine the powders are. ( 4 ) the produced powders are the best in efficient atomization efficiency, particle diameter, particle shape and dispersion when the solder alloy is zhl63a, atomizing medium is n2, the protrusion h = 6. 0mm, atomizing gas pressure p = 100mpa, over - heat temperature t = 167 ( t = 350 )

    研究結果表明: ( 1 )超音速霧化器的氣體流場在導液管下端形成一個倒渦流,在二維空間上呈軸對稱的雙峰分佈,負壓形成於這個倒渦流內; ( 2 )修後的霧化氣體速度公式可以滿足超音速霧化的要求; ( 3 )影響超音速霧化工藝最根本的因素有氣液質量流率比( gmr )的大小、霧化氣體流量和倒渦流范圍,三個因素的值越大,對形成細粉越有利; ( 4 )在焊錫合金為zhl63a ,霧化介質微n _ 2 ,導液管突出高度取h = 6 . 0mm ,霧化氣體壓力取p = 1 . 0mpa ,合金過熱度取t = 167 ( t = 350 )時,所制得的粉末在有效霧化率、顆粒球形度、粒度及其離散度三個方面綜合性能最好。
  20. Suitable corrective measures must be taken to remove these obstructions, such as taper boring the pipe or installing a spacer

    必須採取適當的矯措施來消除這些障礙物,例如對管道鏜圓形孔或安裝間隔墊片。
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