螺形的 的英文怎麼說

中文拼音 [luóxíngde]
螺形的 英文
heliciform
  • 螺 : 1. [動物學] （軟體動物） spiral shell; snail; conch 2. （螺旋形的指紋） whorl （in fingerprint）
  • 的 : 4次方是 The fourth power of 2 is direction
  1. Two general categories of dislocations are spiral and line(edge), the terms being aptly descriptive of their shape.

    位錯一般分為兩種形式，螺形和線形（刃型）位錯。其術語恰當地表徵了它們的形狀。
  2. Spirillum a helically shaped bacterium

    螺旋菌：一種螺旋形的細菌。
  3. Aerospace ; nuts, hexagon, slotted castellated, thin, with mj thread, corrosion - resisting steel, class : 1100 mpa 425 c

    航空航天.耐蝕鋼制mj螺紋的薄型槽形冠狀的六角頭螺
  4. She prepared the iced water which he was in the habit of constantly drinking, - for since his sojourn at the kiosk he had been parched by the most violent fever, - after which she anointed his white beard with perfumed oil, and lighted his chibouque, which he sometimes smoked for hours together, quietly watching the wreaths of vapor that ascended in spiral clouds and gradually melted away in the surrounding atmosphere

    她給他調配他常飲的冰水，因為自從來到水寨以後，他就接連發高燒。她用香油塗抹他的白胡須，為他點燃長煙筒，他有時會連續幾小時拿著煙筒抽個不停，靜靜地望著煙圈冉冉上升，變成螺旋形的雲霧，慢慢和周圍的空氣混合在一起。
  5. Normal, double-helix dna is spiral, like a loosely coiled spring.

    正常的雙螺旋DNA是螺旋形的，像一根鬆鬆地捲曲的彈簧。
  6. The polynucleotide chain is helical.

    多核苷酸鍵是螺旋形的。
  7. The construction of pythagorean hodograph quintic spirals is introduced. its use for the various transitions encountered in highway design is analyzed. practical examples of highway design, namely, straight line to circle, circle to circle with c transition, using quintic ph spirals are illustrated

    介紹了五次ph螺線的構造，並將其應用於高速公路過渡設計中，展示了應用五次ph螺線進行直線到圓的過渡，圓到圓的c形過渡的實例。
  8. Under a row of five coiled spring housebells a curvilinear rope, stretched between two holdfasts athwart across the recess beside the chimney pier, from which hung four smallsized square handkerchiefs folded unattached consecutively in adjacent rectangles and one pair of ladies grey hose with lisle suspendertops and feet in their habitual position clamped by three erect wooden pegs two at their outer extremities and the third at their point of junction

    那是一排五個家用螺形彈簧按鈴，下面，在煙囪那凹進去的間壁兩側的兩個鉤子之間，彎彎地橫系著一根繩子，上面掛著四塊對折的小方手絹：一塊挨著一塊，彼此並不重疊，呈長方形。另外還有一雙灰色長統女襪，襪幫是用萊爾棉線25織的，腳脖子以下是通常的樣式。
  9. Cells only the chromatin or chromosomes are heavily stained, the other components are bleached. after the chromosomes are stained by nama - ur, we have observed that the highest order structure of chromosomes is helical ; while the secondary structure is radically folding. the dna fibres with a diameter of 2530 nm have radically folded into chromatid fibres in a diameter of approximately 250 nm

    染色體經dna特異染色后，觀察到其最高層次結構是螺旋的，而次級結構存在著放射環結構，即由直徑為2530 nm的dna纖絲放射狀折疊排列成約250 nm左右的染色單體絲染色單體絲進一步螺旋形成中期染色體結構。
  10. The key components in laser gyro is he - ne ring laser, and the reciprocal action theory between light and medium is the base in studying the ring laser, use the lamb half classical theory, and on the base of density matrix theory, the optical brounch equation was established, which described the movement of amplifying medium atom in the ring syntonic cavity, and according to the medium polarize theory the self consistent equations was deduced, which describe the light intensity and phasic of the counter - propagating wave. on the basis of this equations, adopted the simulation software matlab and virtual instrument programming language labwindows / cvi, we can do some simulated experiments in study the phenomenas such as amplify and dispersive characteristic of medium, mode pushing effection, burned hole effection and pattern competition, lock - in of frequency and the characteristic of light intensity and phasic of the counter - propagating wave in laser gyro

    激光陀螺的核心部件為he - ne環形激光器，而掌握光與介質的相互作用理論是研究激光器的關鍵，採用拉姆半經典理論為主，在密度矩陣理論的基礎上，推導環形諧振腔中描述he - ne氣體增益介質原子運動的光學布洛赫方程，運用介質極化理論得出描述激光陀螺反向行波的光強、位相所滿足的自洽場方程組，在此基礎上，運用matlab模擬軟體和虛擬儀器編程語言labwindows / cvi ，對激光陀螺中的介質增益色散特性、頻率牽引效應、燒孔效應及模競爭、閉鎖效應及環激光的光強和相位特性進行模擬試驗研究，並且運用全量子理論，對激光工作原理進行分析，得出二能級系統單模輻射場的光子數密度分佈，得出激光場的光子統計分佈，模擬激光場的動態建立過程。
  11. Shank nuts, self - locking, serrated - installation procedure

    細齒形的螺桿自鎖螺母.安裝程序
  12. The spiral balance spring revolutionized the accuracy of watches, enabling them to keep time to within a minute a day

    螺形平衡彈簧是增進攜表精確度的革命性發明，使得每天的誤差不超過一分鐘。
  13. Implants for osteosynthesis - bone plates - specification for holes corresponding to screws with asymmetrical thread and spherical undersurfaces

    骨接合術用外科植入物.第23部分:金屬接骨板.第3節:不對稱螺紋球形底面螺釘的螺釘孔
  14. The residues capable of forming amphipathic a - helice structure in the first conserved domain are identical to those of ap2, while the structure in the second conserved domain lacks 9 amino acids as compared to that of ap2

    螺旋的氨基酸殘基與apz的完全相同，而另一個區域中形成。螺旋g ：氦基酸歿基與apz相比少9個氨基酸。
  15. In this thesis, the concept of " fractal " and the recursive algorithm of fractal structure are depicted. the wavelength - independent character of archimedean spiral antenna and the space filled property of koch monopole are analyzed by the method of moment

    本文介紹了分形的基本概念和分形結構的迭代演算法，採用矩量法分析了阿基米德螺旋天線的頻率無關特性和koch單極天線的空間填充特性。
  16. Star trails pop over mariscal canyon in big bend national park, texas

    意譯：星星的螺旋形的軌跡越過夜空，在國家的加利福尼亞公園的樹叢上面。
  17. Abstract : by means of metallographical examination and sem, the microstructure characteristics, macro - and microfractographs of the brittle broken wheel hull bolt of bj212 automobile have been studied. the results show that the thin - headed screw, with excessively deep carbonitriding layer and hardening layer, has less resistance to brittle fracture in the thin area of its head. at the root of the head connecting the stem, a tensile stress may emerge owing to the non - even quenching stress. those are the two reasons for low torque fracture of bolt

    文摘:藉助金相、掃描電鏡等手段對低扭矩脆斷的bj212汽車輪殼螺栓的金相組織特徵，宏觀和微觀斷口形貌等進行了研究，結果表明：這種頭部薄的螺栓，滲層和淬透層過深，使頭部薄區脆斷抗力降低，在頭部與桿的根部，由於淬火應力不均勻導致根部產生拉應力，均是導致螺栓低扭矩斷裂的原因。
  18. Using the optimum calculating method, some important technical parameters could be determined, that is, optimum supporting force, allowable deformation of rock mass, cross section area of u - shape set, pre - tight force and diameter of the bolt as well as torque to provide optimum supporting force

    用這一計算方法能求出巖石恆阻支護的重要技術參數，即最優（小）恆阻支護力、圍巖最大允許變形量、恆阻u型鋼支架的截面積、聯接螺栓的預緊力和直徑及最優支護力的擰緊力矩。
  19. Hand taps for pipe threads for parallel and taper threads

    直螺紋和錐形螺紋的管螺紋手用攻絲錐
  20. Runouts, undercuts for trapezoidal threads, buttress threads and knuckle threads and other threads of coarse pitch

    梯形螺紋斜梯形螺紋和圓螺紋以及其他粗牙螺紋的螺
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