項線 的英文怎麼說

中文拼音 [xiàngxiàn]
項線 英文
nuchal lines
  • 項 : Ⅰ名詞1 （頸的後部） nape （of the neck） 2 （款項） sum （of money） 3 [數學] （不用加、減號連接...
  • 線 : 名詞1 （用絲、棉、金屬等製成的細長的東西） thread; string; wire 2 [數學] （一個點任意移動所構成的...
  1. Fist of all, on the basis of the research of agone boffins, this author investigates the interaction mechanism of bolts and rock, and introduces the elastic ? lastic analytical resolution which is consist of the liner structure, the equivalent reinforced wall rock and the original wall rock in the simple loading from the equivalent well - proportioned view ; this solution is very important meaning for the engineering design. on the basis of coulomb friction model, the author introduces the finite element equation of the contact problem in order to provide the academic foundation for the application of msc. marc. finally, combining the engineering practice of the non - linear analysis of shield tunnel through yellow river of the south - north water transfer and using the model of friction, the author researched the evolution law of stress and displacement field in the structure of grouted rock bolts, and analyzed the effect to the stress and deformation of surrounding rock mass due to anchor supports

    首先，在前人研究成果的基礎上，對錨桿與圍巖的相互作用機理進行研究，利用全長錨固錨桿的中性點理論，從等效均化的角度來考慮錨桿對圍巖的加固作用，並推導了在簡單荷載作用下，含有襯砌、等效加固后的圍巖、原始圍巖三者的彈塑性解析解，對工程設計有著重要的參考意義；在數值模擬方面，以考慮錨固圍巖滿足規則化庫侖摩擦模型為基礎，利用虛功原理推導了接觸問題的有限元方程的計算格式，為開發運用大型商用有限元軟體msc . marc提供了理論根據，也形成了本文的理論基礎：最後，論文以南水北調東線穿黃隧洞穩定性分析項目為工程實例，利用本文所述的接觸問題的摩擦模型理論，對錨桿支護結構的應力場、位移場的變化規律進行了研究，分析了加錨支護對隧洞圍巖應力、變形的影響。
  2. Treating the anharmonic terms of potential energy as perturbations, and employing the formulas for atomic displacements and hamiltonian in phonon occupation number representation, the formulas for thermal expansion coefficients of crystal nano - wires are derived and the numerical calculations are carried out in this paper

    摘要將原子間相互作用勢的非諧項作為微擾，運用聲子數表象中的晶格原子振動位移和晶格振動哈密頓公式，推導了納米晶體線的熱膨脹系數公式，並進行了數值計算。
  3. The fractional fourier transform is linear time - frequency transform, and it doesn ’ t have disadvantages of wigner - ville distribution. moreover, the precision of this method is higher, and the performance of antinoise is better

    而分數階傅立葉變換是線性時頻變換，所以它不受交叉項的干擾，沒有不模糊區間減半的缺點，而且它的估計精度高、抗噪性能好。
  4. Pepsico international said on saturday it would build a snacks production plant in the russian town of azov and invest $ 170 million over five years in the project

    百事公司上周六宣布，將在俄羅斯亞述海沿線城鎮建立一家快餐製造廠，並在今後的5年對該項目投入1 . 7億美元的資金。
  5. The works of this paper are mainly about the study for ultra wide - band ( uwb ) signal radiating - designing for effective uwb antenna, and uwb signal scattering - investigating of composite scattering for targets upon ground. firstly, the radiating characters of uwb signal and development of uwb antenna are discussed an uwb planar horn antenna is designed this antenna is characterized with u - balun, simple construction and perfect performance

    本文的研究是「九五」國防預研「超寬帶（ uwb ）雷達體制及關鍵技術研究」項目工作的一部分，主要包括兩方面內容：超寬帶信號的輻射-高效超寬帶天線的研製；超寬帶信號的散射-地表目標的復合散射研究。
  6. In special operation, jiangsu province was made clear " jiangsu of base oneself upon, face the whole nation, outside outspread condition " the fight is politic, to the clew of bawdy pornography crime that discovers on the net, no matter in churchyard open bawdy lubricious love net stands to still be outside the condition, hire network serves a space, organize picked troops strong will, check after all, destroy stoutly, eliminate a harm

    在專項行動中，江蘇省明確了「立足江蘇，面向全國，延伸境外」的斗爭策略，對網上發現的淫穢色情犯罪線索，無論在境內開辦淫穢色情網站還是在境外租用網路服務空間，都組織精兵強將，一查到底，果斷打掉，消除危害。
  7. This momentous decree came as a great beacon light of hope to millions of negro slaves who had been seared in the flames of withering injustice

    這項重大的宣告對數百萬在苛酷的不公平烈焰下驚懼的黑人而言，不啻是一線偉大的希望之光。
  8. The company demonstrated 18 concept products at the exhibition, covering five main themes : " listen to your body, " " move your body, " " relax your body, " " relax your mind " and " share experiences. " the products included a faucet with a uv purifier and carbon filtration, and a bed lamp that both helps you wake up and improves your sleep

    展場中規劃了18項概念式產品，涵蓋聆聽身體、照護身體、舒展身體、身心放鬆和經驗分享等5大主題，如具備紫外線凈化、碳過濾功能的水龍頭，兼具喚醒、助眠作用的床頭燈等。
  9. A. douady had suggested to study dynamics of biquadratic polynomials. by definition, a biquadratic polynomial is the composition of two quadratic polynomials, so it is an even quartic polynomials which can be written as f ( z ) = z4 + az2 + 6, where a, b are parameters. it is easy to see that / has a critical point at 0 and two symmetric critical points at

    A . douadv曾建議對雙二次多項式的動力系統進行研究，所謂雙二次多項式就是兩個二次多項式的復合，也即偶四次多項式，在一個線型共軛下可以記為fz ） = z ~ 4 + z ~ 2 + b ，這里o ， b是參數，點0是它的一個臨界點，另外還有兩個對稱的臨界點（ （ - a ） 、 2 ） ~ 2 。
  10. Blowup properties for a diffusion system with localized nonlinear reactions

    一類具有局部化非線性反應項的擴散方程組解的爆破性質
  11. Unique existence and blowup characteristics of global solution for initial boundary value of a class of nonlinear wave equation of fourth order

    一類具有非線性邊界阻尼和源項的非線性波動方程的解的漸近性
  12. The results show that the class of problems has at least one solution or positive solution provided the " maximal height " of nonlinear term is appropriate on a bounded set of its domain

    結論表明，只要非線性項在其定義域的某個有界集上的「最大高度」是適當的，那麼這類問題至少存在一個解或者正解。
  13. In toronto, sessions were held on topics such as public - private partnerships project finance, site remediation technologies brownfield redevelopment, waste hazardous waste technologies, renewable alternative energies technologies, environmental management systems, water and waste water technologies among others

    北電網路是世界的先進電訊產業先驅者之一。目前他們的服務項目有：電訊相關設備與全面性的專業技術，包括了全球現有的三種先進無線技術gprs cdma2000與umts 。
  14. Where the building lot for a building and connected facilities in a hot spring area is subject to a restriction requiring the installation of a pedestrian footpath to be set back from the building line or the side of a roadway within the building lot, the city / county ( municipal ) government with due jurisdiction shall consider the particular situation of the hot spring area in setting the principles for review of the setback distance or exemption from setback in accordance with article 263, paragraph 2 of the building design and construction section of the building technical regulations

    溫泉區建築物及相關設施之建築基地，受應自建築線或基地內通路邊退縮設置人行步道之限制者，直轄市、縣（市）政府應考量溫泉區特殊情形，依建築技術規則建築設計施工編第二百六十三條第二項規定，就退縮距離或免予退縮，訂定認定原則審查。
  15. Jang nara, park jung - chul, jang hang - sun

    張娜拉parkjung - chul張項線
  16. In order to quicken styptic v elocity, under - relaxation a nd source term linearization is appilied

    為了加快收斂的速度，採用了欠鬆弛技術和源項線性化。
  17. The apex of the superior nuchal line was above the very proximal transverse sinus in most case, while the point of occipital insert of the musculus semispinalis capitus was below it

    上項線上極多位於近端橫竇的上方。頭半棘肌枕骨附著處多位於近端橫竇的下方。
  18. Represents the method that executes on a separate work item thread

    表示在單獨的工作項線程上執行的方法。
  19. Do many people share the shipping duties in your company ? if so, ups campusship, a web - based, ups - hosted shipping system, is designed to meet your needs

    如果是的話， ups campusship一項線上的應用程式，由ups代管的托運系統就是專為滿足您所需而設計的。
  20. Based on the basic theory of source term ' s linearazition, two linearazition methods were chosen

    根據源項線性化方法處理化學反應源項，採用2種源項線性化方法處理化學反應源項。
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