腔的直徑 的英文怎麼說

中文拼音 [qiāngdezhíjìng]
腔的直徑 英文
pocket diameter
  • : 名詞1. (動物體內空的部分) cavity; chamber 2. (話) speech 3. (樂曲的調子) tune; pitch 4. (說話的腔調) accent; tone
  • : 4次方是 The fourth power of 2 is direction
  • : Ⅰ形容詞1 (成直線的; 硬挺的) straight; stiff 2 (跟地面垂直的; 從上到下的; 從前到后的) erect; v...
  • : Ⅰ名詞1 (狹窄的道路; 小路) footpath; path; track 2 (達到目的的方法) way; means 3 (直徑的簡稱...
  • 直徑 : diameter; diam
  1. Methods : fifty paired embalmed cadaveric humeri ( twenty - five pairs : fourteen from male donors and eleven from female donors ) were scanned in medial - lateral ( ml ) and anterior - posterior ( ap ) position according to the humeral retroversion by ct. images of the humeri in the transverse planes at the lowest border of neck ( lbn ), 20mm and 40mm distal of lbn ( lbn - 20 、 lbn - 40 ), isthmus, head - neck anterior - posterior ( hn - ap ) were obtained. sixty - one extracortical and intracortical parameters were measured exactly by image analytic computer software that included offset, head position, head - shaft angle, head to tuberosity height ( ht ), head thickness, curvature radius, articular surface arc ( sa ), neck diameter, isthmus position, proximal and distal border of isthmus, maximum coronal and sagittal diameter of medullary canal and thickness of cortical bone in four planes, including lbn, lbn - 20, lbn - 40 and isthmus

    方法: 50根成對防腐肱骨(男14對,女11對)按肱骨頭扭轉角置於冠狀位和矢狀位,行肱骨全長,頭頸矢狀面,解剖頸下緣及其下20mm 、 40mm ,髓狹窄部四平面ct掃描,由ct軟體測量冠、矢狀位髓內外參數共61項,包括頭心?干軸距,頭位置,頭干角,頭?結節高度差,頭厚度,頭半,關節面張角,解剖頸,髓狹窄部位置,解剖頸下緣及其下20mm 、 40mm和狹窄部四個平面髓最大冠、矢狀,皮質骨厚度等。
  2. By comparing the results with relative experiment data, it is shown that rng k - is more exactly than the other turbulent model. 2 ) the influences of axial inflow position, radial outflow size, rotating reynold number, non - dimensional mass flowrate and axial inflow angle on the flow and heat transfer characteristics were numerically investigated for a typical rotator - stator cavity with axial inflow, radial inflow and radial outflow. the correlations for average nusselt number vs rotating reynold number or non - dimensional mass flowrate were established

    ( 2 )針對一典型向、軸向進氣,向出氣轉-靜盤結構,系統研究軸向進氣位置、向出口大小、旋轉雷諾數、無量綱質量流量和軸向垂預旋進氣等對盤內流動和換熱影響,整理出轉-靜盤內轉盤平均努謝爾數與旋轉雷諾數無量綱質量流量之間準則關聯式。
  3. Abstract : the distribution of cooling air which is in the grille - brick of the inner combustion hot air stove has been simulated with three dimension turbulent mathematical model so as to find a method which is used to improve the distribution of cooling air in hot air stove. the influence of differential horizontal plates on the distribution of cooling air is discussed. the results show that original big circle round field of flow in the pillar - cavity is changed into full one - way field of flow and edges gas flow, at the same time, is increased by horizontal plates. there is a different function with horizontal plates and vertical plates. to make the uniform distribution of cooling air in the hot air stove, it is necessary that horizontal plates and vertical plates are used in a combined way

    文摘:應用紊流三維數學模型模擬內燃式熱風爐內冷風在格子磚柱中分佈,尋求改善其分佈.討論了加設不同布置水平導流板對氣流分佈影響.模擬結果表明,在支柱空內加設水平導流板改變了原有大迴旋流場,使迴旋流變成大面積單向流.通過在支柱空內加設水平導流板可以發展邊緣氣流,這恰好與加設豎導流板作用相反,水平導流板和豎導流板結合使用有望實現冷風在格子磚柱中均勻分佈
  4. Use low - density aluminum alloy oxide to the first, with the introduction into superior performance ; neiqiang use special vocabulary design let s hear first from the surface temperature is equipped with colour sets, enabling patients to feel comfortable ; pipeline grey colour black red light green light blue pink sea blue purple yellow note : 220 - tone models of the length of 52cm diameter listen first bamboo : 48mm film - based 30mm bell type

    採用低密度鋁合金氧化聽頭,具有優越導音性能;內採用特殊圓弧設計,且聽頭表面都配有彩色隔溫套,能使病人使用時感到舒適;管道顏色黑色灰色紅色深藍粉紅淺藍深綠淺綠海藍紫色黃色注:型號220導音管長度52cm聽頭外圓: 48mm膜型30mm鐘型
  5. Find the law of the influence from the injection pressure to the filling time and the cavity pressure and make certain of the best filling time, injection time and injection pressure. though the analysis of the flowing velocity and pressure spread of the key position element in the injection parts in different gate position, we forecast the injection parts quality and the possibility injection flaw and its position, optimize the gate position. in this paper, though the research of analogue of the runner system of metal - powder injection molding and the process of injection molding, we get the law of how the injection parameter influence the injection process

    在相同注射條件下,通過分析喂料在不同和長度流道中流動規律,得到了喂料在流道中速度場、壓力場和溫度場,找到了流道長合理取值范圍,並得出通過改變流道設計可實現對現有設備資源充分利用結論;給出了不同注射壓力下,型壓力與充模時間關系曲線和喂料熔體平均充填速度與充模時間關系曲線,得到了注射壓力對充填時間和型壓力影響規律,確定了最佳充模時間、注射時間和注射壓力;通過分析採用不同位置澆口注射時注射件關鍵位置單元流動速度和壓力分佈,預測了注射件成形質量,或可能產生注射缺陷及位置,優化了澆口設置。
  6. In this paper, micro - cavity semiconductor laser ( mcsl ) with pillar vertical - cavity surface - emitting structure ( vcsel ) which has potential applications in optical communication and optical interconnect is theoretically analyzed, the calculation model that used to discuss the modal performance of rectangular columnar and cylinder vcsel with oxidized aperture is established by using vector field model. the numerical simulations in the case of cylinder structure show oscillating wavelength and threshold gain against inside and outside radius of laser, the layer refractive index and pair number of bragg mirror, thickness, position and oxidized material ' s refractive index of oxidized aperture, in detail. more practically, considering dos shell of laser as non - perfect one, or supposing that dos shell is separated from the laser, we can obtain more significative results

    本工作以矢量場模型出發,對具有誘人應用前景柱形垂面發射結構( vcsel )半導體激光器( mcsl )進行了理論分析,建立了用於分析方柱形和圓柱形結構具有氧化孔激光器模式特性理論模型;對圓柱形結構情況進行了數值模擬,得到了振蕩波長、閾值增益隨激光器內外半、 bragg反射鏡層折射率、周期數以及氧化孔層厚度、位置和氧化物折射率詳細變化規律;為使理論計算更接近實際,將外加金屬包殼視為非理想導體,或將金屬包殼與激光器結構隔開,分別對這兩種情況下結果進行了討論。
  7. Based on the analysis of the inadequacy of the lifting capacity of piling barge in large - diameter prestressed concrete pipe pile driving construction, the measure of applying buoyancy generated by cavity drainage to remedy the inadequacy is put forward

    摘要針對混凝土大管樁沉樁施工時打樁船吊裝能力存在不足問題進行了分析,提出了利用管樁空排水產生浮托力來彌補措施。
  8. 2. oocytes from follicles larger than 1. 5 - 2. 5mm in diameter had achieved the maximal diameter ( about 130 u m ), the maximal volume of zona pellucida ( zp ), and stopped growth. in the smaller antral follicles, oocyte diameter and zp volume increased with follicular growth. 3

    2 、表面1 . 5 - 2 . 5mm以上卵泡其卵母細胞已經達到最大(約130 m ) ,透明帶體積也不再增加;在此前卵泡階段,二者均隨著卵泡增加而增加。
  9. For the larger area contraction ratio, the flow condition becomes more complicated, the discharge of the tunnel and the change of the negative pressure in the cavity pocket will be reduced, but the cavity diameter of the level rotary cavity flow and the dissipation ratio of the system will be increased

    面積收縮率較大時,流態變化復雜,泄流量和環流空負壓變化減小,但空環流和泄洪洞消能率增大。
  10. In the photoluminescence ( pl ) spectra, a new emission band due to the exciton - exciton collision process ( p band ) is observed under low excitation intensity at room temperature. and some fine structures origination from the cavity modes of the fabry - p rot etalon could also be seen clearly

    在單根zno微柱(有25 m )p帶發光峰上還可以觀察到明顯f - p模式分佈,通過計算得到其長為21 m ,同微米柱尺寸相當。
  11. As far as input coupling devices concerned, we design a feasible taper coupler by means of the theory of waveguide coupling and outside cavity waveguide laser and make decision of the sizes of the lens and the taper coupler, and the relative distance of them. the focus of the lens is 65mm and the radius is 5mm. the length of the taper coupler is 15mm, and the radiuses of the input and output ends separately are 17mm and 0. 65mm

    在輸入耦合器方面,藉助于波導耦合和外式波導激光器相關理論,設計了工藝上可行錐型耦合器,確定了透鏡、耦合器尺寸以及耦合器與透鏡相對位置:耦合透鏡焦距為65mm ,為srnm ,耦合器長度為15mm ,輸入端為17mm ,輸出端為0
  12. How to improve the three primary colors led light source cavity, polarizing beam splitter system of civil lcos hmd is discussed in this paper. in addition, a new eyepiece optical system with wide fov ( field of view ) 、 big exit pupil 、 long eye relief is also designed by an optical design program named zemax. the result is very successful

    本文對民用lcos頭盔微顯示器led三基色光源及其體、偏振分光系統進行了改進,藉助zemax光學設計軟體輔助設計出了大視場、大出瞳、長出瞳距離目鏡放大光學系統,獲得了十分理想效果。
  13. In terms of cmis, all mucosa such as gut, nasal and rectal routs can be used to inoculate vaccine. intranasal immunization does not expose antigens to low ph and a broad range of degradative enzymes

    根據共同粘膜免疫系統( commonmucosalimmunitysystem , cmis )理論,在一個粘膜部位接種可以在其它遠距離粘膜部位產生免疫反應,胃、鼻腸均可作為粘膜接種
  14. Considering the kinetic diameter of 2. 89a for a hydrogen molecule, the inner cavity inside the tubes, the interstitial regions of tube arrays and the empty space between tube walls are the hydrogen adsorption sites. thus, the high hydrogen storage capacity in cnts would be available

    氫分子動力學是0 . 289nm ,單壁碳納米管中空管內和管束內間隙孔以及多壁碳納米管中空管和管壁間隙都可以作為儲氫吸附位,因此碳納米管具有良好儲氫性能。
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