正割 的英文怎麼說

中文拼音 [zhēng]
正割 英文
secant; transversal正割圓 secant circle
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : 動詞(截斷) cut; mow
  1. The men were mowing hay in the south acre.

    一些人在南地草。
  2. Third, it is this " moment " of the segment of space - time which based on the the philosophy of the nature and describing the mechanical movement that symbolize the transform from the view of integralization in classical atomism of mathematics to the view of integralization of modern real number

    另外,是基於新的自然哲學的、作為描述機械運動的時空片段的「瞬」標志著古典數學原子論的積分觀向現代的分實數連續統的積分觀的轉化,而現代數學的微分概念更是直接源於描述機械運動的速度和與運動軌跡密切相關的曲線的切線問題。
  3. The theory of normal backwardation put forward by keynes explains the r stribution between the speculator and hedger

    凱恩斯的常交延期費理論解釋了期貨市場上風險在投機者與套期保值者之間的分配關系。
  4. Test method for determination of isothermal secant and tangent bulk modulus

    等溫正割切體積彈性模量測定方法
  5. Standard test method for determination of isothermal secant and tangent bulk modulus

    測定等溫正割切體積彈性模量的標準試驗方法
  6. Under the foreign exchange cattail, there are still two markets a black market and en called ndf market, while three marks have great differences

    摘要在外匯管制的條件下,與我國式外匯市場並存的還包括境內的外匯黑市和境外的人民幣遠期不交合約市場。
  7. The frozen coal destruction is the tension stress destroys, and establish the frozen coal cutting model in this foundation, obtains the cutting force, feeding force, tooth spacing according to the smallest energy principle. bring forward a rotary drilling mothod to unload the frozen coal, the broken ability is strong, without frozen depth limits, then obtains this machine working parameters, has combined this method with a grab and determined the plane of vehicle - carried rotary drilling movable coal - unloader

    凍煤破壞是拉應力破壞,在此基礎上建立了凍煤的切削模型,根據最小能量原理得到截力,進給力和截齒間距的計算公式,分析得到截力與切削厚度成比,隨著前角的增大而減小;截齒最優截距與截齒尺寸有關且與切屑厚度成比;進給力隨著截齒前角增大而增大的規律。
  8. Sequentially, the author discussed the technologies of medical image 3d visualization according to the clinical applications. with the development of computer, 3d visualization and computer graphics, the 3d visualization of medical images has progressed from fourier transform and convolve inverse projection to mpr ( multi - planar reformation, mpr ) and mtp ( maximum intensity projection, mtp ), nowadays, the real 3d reconstruction method, surface and volume rendering has risen. the image registering, image segmentation, pixel data set construction and 3d special interpolation are the key technologies in medical images 3d reconstruction

    隨著計算機技術、三維可視化理論和計算機圖形學的發展,醫學圖像的三維可視化技術也從傅立葉變換、卷積反投影等基本圖像處理演算法,發展到真的三維重建演算法:面繪制和體繪制;醫學圖像的三維可視化技術的應用也從三維醫學成像發展到虛擬內窺鏡,以及今天的虛擬可視化人體研究;而圖像的配準、圖像分、體數據集的構建、三維空間插值則是醫學圖像三維可視化實現過程中的關鍵技術環節。
  9. Thus it can effectively alleviate water crisis, valid prevention and cure water pollution and the further depravation of the ecosystem environment, carrying out reasonable, efficiently of the water resources utilization, install and valid protection, so it will get the best social, environment and economic performance and carry out water resources utilization, economy, society, resources and environment of diapason unify

    由於條塊分、責權交叉、政出多門以及水系裂、形成了「多龍治水」 、 「多龍管水」 、 「多頭搶水」的局面,很難實現水資源的統一管理和合理的優化配置與保護,阻礙著水資源的可持續利用與經濟、社會、資源、環境的協調持續發展。
  10. A squared rectangle is a rectangle dissected into at least two squares.

    方化矩形是指可以分成至少兩個方形的矩形。
  11. Doc told of how bigger had cut the cloth of his pool table and said that bigger was "mean and bad, but sane".

    道克講了別格怎樣破了他彈球臺上的臺布,說別格「惡劣下流,但精神常。」
  12. This form of construction is strong and has the additional advantage of enclosing a given volume with the least possible use of materials. geodesic domes are actually derived from regular polyhedra. those that are derived from the dodecahedron and the icosahedron have joints where 5 distinct triangles meet

    十二或二十面所建而成的短程線圓頂特色是當中的一些接駁點由五個三角形組成而由八面體所建立的圓頂則可以分成四分之一或四分之三個。
  13. Moreover, aiming at the location of inclined license plate, we have proposed the algorithm based on gray changing characteristic and orientation field. in this section, we discussed in detail the application of mathematical morphology operator in rough locating objective region and introduced the theory and realization method of orientation field. then we used it to detect inclined angel of objective region, finally we can precisely locate and emendate the inclined license plate based on detection result, and so we provided the favorable foundation for segmenting character

    此外針對傾斜車牌區域的定位分問題,提出了基於灰度變化特性和方向場計算的定位演算法,其中詳細討論了數學形態學運算元在目標區域粗定位中的應用,重點介紹了方向場計算理論和實現方法,並將其應用於目標區域傾斜角度的檢測,根據檢測得到的結果進行了傾斜車牌區域的準確定位和校,為后續的字元分打下良好的基礎。
  14. Based the eag - i etchant, a new etchant was developed, with which the etch pit pattern on ( 110 ), ( 111 ) and ( 100 ) faces of czt crystals can emerge immediately and effectually. this pager investigated relation between the ( 110 ) faces of cutting from crystals conveniently and accurately by laser reflex method. by the surface treatment, the nuclear radiation detector was fabricated with ( 110 ) of czt crystal and strong 241am responsibility was observed

    在改變e _ ( ag )腐蝕液的配方的基礎上,研製了新的腐蝕液,可方便、快速、有效的顯示czt不同晶面的缺陷蝕坑形貌;研究了利用激光反射法和自然解理的不同( 110 )面之間的關系,方便、快速、準確的進行定向切晶體的方法;採用生長的czt單晶體自然解理的( 110 )面,經過表面處理,試制了探測器元件,對24lam有較強的響應。
  15. Come out here, geraghty, you notorious bloody hill and dale robber ! and by that way wend the herds innumerable of bellwethers and flushed ewes and shearling rams and lambs and stubble geese and medium steers and roaring mares and polled calves and longwools and storesheep and cuffe s prime springers and culls and sowpigs and baconhogs and the various different varieties of highly distinguished swine and angus heifers and polly bullocks of immaculate pedigree together with prime premiated milchcows and beeves : and there is ever heard a trampling, cackling, roaring, lowing, bleating, bellowing, rumbling, grunting, champing, chewing, of sheep and pigs and heavyhooved kine from pasturelands of lush and rush and carrickmines and from the streamy vales of thomond, from m gillicuddy s reeks the inaccessible and lordly shannon the unfathomable, and from the gentle declivities of the place of the race of kiar, their udders distended with superabundance of milk and butts of butter and rennets of cheese and farmer s firkins and targets of lamb and crannocks of corn and oblong eggs, in great hundreds, various in size, the agate with the dun

    有系了鈴鐺的閹羊亢奮的母羊沒有閹過的剪了毛的公羊羊羔胡茬鵝26半大不小的食用閹牛患了喘鳴癥的母馬鋸了角的牛犢子長毛羊為了出售而養肥的羊卡夫27那即將產仔的上好母牛不夠標準的牛羊去卵巢的母豬做熏肉用的閹過的公豬各類不同品種的優良豬安格斯小母羊無斑點的純種去角閹牛,以及當年的頭等乳牛和肉牛從拉斯克拉什和卡里克梅恩斯那一片片牧場,從托蒙德那流水潺潺的山谷,從麥吉利卡迪那難以攀登的山嶺和氣派十足深不可測的香農河, 28從隸屬于凱亞29族的緩坡地帶,不停地傳來成群的羊豬和拖著沉重蹄子的母牛那踐踏聲,咯咯吼叫哞哞咩洋喘氣哼哼磨牙咀嚼的聲音。
  16. Under what circumstances was singapore ceded to britain singapore officially became a british colony in 1824 why was there a sultan living in singapore and an istana kampong glam ask any singaporean the answers to these questions and you are likely to draw a blank

    新加坡是怎樣讓給英國的1824年式成為英國的殖民地?這過程怎麼跑出一個長住在新加坡的蘇丹?為什麼在甘榜格南還有座蘇丹王宮?
  17. It is proved that hyperbolic - secant pulses ( solitons ) have inherent ability to suppress pmd, this adaptive ability is due to the balance between nonlinear xpm effect and pmd effect. it is studied on the influence of polarization - mode dispersion on wdm system in this dissertation

    大量研究已經證實了雙曲正割形脈沖(孤子)對偏振模色散具有本徵抑制能力,這種自適應能力歸功于交叉相位調制效應與偏振模色散效應之間達到平衡。
  18. On this basis, a model of pulse damage threshold fth ( j / cm2 ) was proposed. calculations on pulses of three different envelope shapes indicate that, with the same pulse duration, wavelength and incident light intensity, fth of pulse with gaussian envelope is higher that that of the pulses with hyperbolic secant and lorentzian envelope, i. e. gaussian pulse would need a little higher intensity to induce breakdown than the other two

    在這個基礎上,提出了一個研究脈沖破壞閉值的模型,對三種不同包絡脈沖的分析表明,在相同的脈寬、波長和入射光強下,高斯脈沖的破壞閉值較高,雙曲正割和洛侖茲脈沖的破壞閩值相對較低,即高斯脈沖最不容易對介質造成破壞。
  19. Shapes of pulse envelope are found to have some effect on the degree of phase influences. dependence of single - cycle pulse ( scp ) energy on the carrier phase has been studied for gaussian, lorentzian, hyperbolic secant and sine shapes respectively, which shows that these energies can be expressed in the same form. phase effect on pulse with gaussian envelope is the first to show, then are hyperbolic secant and lorentzian pulses, and sine the last

    包絡對載波相位的作用范圍也是有一定影響的,我們對高斯、洛侖茲、雙曲正割和sinc四種不同包絡的脈沖,研究了單周期脈沖能量隨載波相位的變化規律,發現以上四種脈沖的歸一化能量均可在形式上用同一表達式表示,並發現對于這四種不同包絡的脈沖,高斯脈沖相位的作用最早體現出來,然後是雙曲正割和洛侖茲脈沖, sinc脈沖最遲。
  20. We have calculated and plotted the curves of the refractive index, group velocity index, lowest - order and second - order dispersion indexes as a function of wavelength. the lowest - order and higher - order dispersion - induced broadening and deforming of light pulses is analyzed for various pulse shapes, such as gaussian, super - gaussian and hyperbolic secant pulses

    給出了折射率、群速指數、低階和二階色散系數隨波長變化的關系曲線,研究了高斯脈沖、超高斯脈沖和雙曲正割脈沖等超短脈沖在clbo晶體中傳播時,由於低階色散和高階色散引起的脈沖展寬和形變。
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