有單腔的 的英文怎麼說
中文拼音 [yǒudānqiāngde]
有單腔的
英文
unilocular-
When u. unicinctus is exposed to sulfide for a long time, the relative amounts of hemoglobin, heme and hematin in the coelomic fluid change in regular patterns. the rna extracted from the coelomic fluid show that some genes express during that process
長期生活于含有硫化物的水體中,單環刺?體腔液中與血紅素相關的生化組分將隨時間延長而發生有規律的變化;從中提取的rna也顯示這一過程中伴隨著相應的基因表達。The diagnosis of hepatic hydrothorax should be suspected in a patient with established cirrhosis and portal hypertension, presenting with a unilateral pleural effusion, most commonly right - sided
病人患有肝硬化和門脈高壓癥,很可能會發生肝性胸水,最常見的是右側單側胸腔積液。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的分佈,尋求改善其分佈的途徑.討論了加設不同布置的水平導流板對氣流分佈的影響.模擬結果表明,在支柱空腔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的單向流.通過在支柱空腔內加設水平導流板可以發展邊緣氣流,這恰好與加設豎直導流板的作用相反,水平導流板和豎直導流板的結合使用有望實現冷風在格子磚柱中的均勻分佈Finally we focus our attention on studying the emission spectrum of two atoms driven by a single - mode field in an ideal cavity. we showed that the atomic emission spectrum is insensitive to the phase of field for the two atoms initially in the coherent superposition state tf / = v2 / 2 ( j +, - ) h ? + } ), when the two atoms is initially prepared in ( fs * } = cos ( 0 / 2 ] +, + ) + sm ( 0 / 2 ) ei ' p -, - ), the atomic emission spectrum is associated with not only the field photon - number distribution and the atomic populations, but also the phases of the field and the atomic dipole
接著考察了好腔中由單模量子場驅動的雙原子發射譜,結果表明初態為的雙原子發射譜與驅動場的相位無關;而初態為的雙原子發射譜不僅與光場的光子數分佈以及原子的布居數有關,而且依賴于光場的相位以及原子偶極矩的相位,並且在適當的條件下,壓縮真空場可將雙原子俘獲在相干疊加態。In addition, in its coelomic fluid cell, there are some unknown cellular organs that may relate to its sulfide tolerating mechanism
此外,我們還在單環刺?的體腔液細胞中發現了一系列可能與硫化物耐受和代謝有關的未知細胞器。Iterative physical optics is extended to the analysis of electromagnetic scattering by dielectric coated targets. the theoretical model of the extended ipo is formulated by fresnel reflection coefficient. it is applied to analyze the scattering by geometrically simple, electrically large, dielectric coated cavities
將迭代物理光學( ipo )法推廣到非完純導體邊界目標的電磁散射特性分析中,建立了具有阻抗邊界的ipo理論模型,並應用這種推廣的ipo方法分析幾何結構簡單的電大尺寸介質塗敷腔體的電磁散射特性。Vertical - cavity surface - emitting lasers ( vcsel ' s ) have distinct advantages over conventional edge emitting lasers, such as small divergence angle, single longitudinal mode operation and very low threshold current. they are especially suitable for making two - dimensional ( 2 - d ) arrays as well as vcsel ' s based integrate devices
垂直腔面發射半導體激光器( vcsel )與傳統的邊發射半導體激光器相比,它具有發散角小、單縱模工作、非常低的閾值電流等優點,尤其它適於二維面陣集成和與其它光電子器件集成。9 series pressure cavity is made of stainless steel single unit integration structure by processing so may guarantee for the better seal performance. the characteristic of product are no o - ring, no welded, no silicon oil or other organic, structural durability ; the most apply to pump and compressor, liquid pressure and pneumatic system, go - anywhere vehicle, energy and water processing system, pressure instrument, refrigerating equipment, agricultural machinery device, locomotive braking system
9系列壓力腔採用不銹鋼單件一體式結構加工而成,因而可以保證較好的密封性能, 9系列產品的特點是無o形圈無焊縫無硅油或其它的有機物,經久耐用,主要應用於泵及壓縮機,液壓及氣動系統越野車能源及水處理系統壓力儀表冷凍設備農機設備機車剎車系統。All lead castings were produced at first by hand in many cases from single cavity molds.
起初所有的鉛鑄件都是手工生產的,而且在許多情況下都是使用單腔模具。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
在相同的注射條件下,通過分析喂料在不同直徑和長度流道中的流動規律,得到了喂料在流道中的速度場、壓力場和溫度場,找到了流道長徑比的合理取值范圍,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的結論;給出了不同注射壓力下,型腔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的曲線,得到了注射壓力對充填時間和型腔壓力的影響規律,確定了最佳的充模時間、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的流動速度和壓力分佈,預測了注射件的成形質量,或可能產生的注射缺陷及位置,優化了澆口設置。While sweeteners can provide the sweet taste with less calories and lower risk of dental caries, there are additional simple steps that we can all take to promote good oral health. 1
盡管甜味劑能夠提供甜味兒,又不產生熱量,造成的危險性也低,我們還是有其它的一些簡單方法可以用來促進良好的口腔健康。The temperature of the f - p cavity is accurately controlled by a set of thermoelectric cooler ( tec ) modules attached on the body of the cavity and the electronic feed - back circuit. we found that the long - term unidirectional frequency shift of the output laser resulting from the slow increase of the cavity length under the effect of the temperature integration on the cavity body is essentially eliminated
因此,往往有多臺f ? p腔出現在同一個實驗裝置中本文利用珀耳帖元件,對穩頻系統中作為頻率參考標準的fabry ? perot干涉儀進行精密控溫,並利用f - p腔的透射特性,對自製的全固化單頻nd : yvo _ 4激光器穩頻。In the paper, we put forward the combination of micro electronic technology, mems technology and vacuum micro electronic technology to develop a micro electronic pressure sensor with overload protection. the pressure sensor consists. of elastic anode membrane, isolation layer, vacuum micro cavity and field emission catelectrode tip array with overload protection. such pressure sensor has many advantages, such as high temperature stability, radiation resistance, fast response, high sensitivity, small volume, simple secondary instruments and bulk production
本文在重慶市科技「十五」項目的資助下,提出利用微電子技術、 mems技術和真空電子技術相結合的方法,研究一種帶過保護功能的真空微電子壓力傳感器,該壓力傳感器由帶過保護的場致發射陰極錐尖陣列、彈性陽極膜、絕緣層、真空微腔所構成,具有溫度穩定性好、抗輻射、快響應、高靈敏、體積小、二次儀表簡單、可批量生產等優點,具有廣泛的應用市場。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(直徑有25 m )的p帶發光峰上還可以觀察到明顯的f - p腔模式分佈,通過計算得到其腔長為21 m ,同微米柱的尺寸相當。The paper did scrupulous discussion and investigation on the interaction between electron beam and standing wave field in the gyroklystron, which is typical in the electron cyclotron maser which action rf system is resonant cavity. the main works of this dissertation are listed as following : first, solving field in absorbing material and field matching method were used to derive the dispersion equation in waveguides and field matching formulas of hybrid modes in an abrupt cavity with absorber. based on the theoretical analysis, numerical simulations of the cavities in gyroklystron were done
主要工作有:一、採用吸收介質分區求解及場匹配的方法推導出含有吸收層的色散方程,單側加入吸收介質及兩側均加入吸收介質兩種突變結構混合模場的匹配方程,在理論分析的基礎上,通過相關的模擬軟體,建立了迴旋速調管介質加載中間腔的計算模型,對迴旋速調管中間腔進行了數值模擬,並給出了主要的計算結果。If rigid walls are assumed in the finite element model for the boundary panels, an eight node, isoparametric acoustic finite element model is developed for calculating the acoustic modes of cavities. initially a rectangular enclosure is analyzed in order to study the convergence of the results
利用8節點塊體單元,在剛性壁條件下,對聲場的基本方程進行數值求解,在jifex系統中發展了這種新的有限元模型,計算了封閉空腔的聲學模態(固有頻率和振型) 。Since the coupling line brings about an additive inductance in cutoff waveguide filter, which makes the quality factor bigger and resonant band narrower, it - mode double gap cavities are not more advantageous to achieve wider band than the single gap cavities loaded by cutoff waveguide filters
因此,模雙間隙腔加載截止波導濾波器型輸出迴路並不比單間隙腔加載截止波導濾波器型輸出迴路有更好的帶寬優勢。In the yb3 + - doped single or double clad fiber lasers by using few - mode fiber bragg gratings as wavelength reflectors, the linewidth of the output laser is smaller than 0. 1nm, which shows that such a scheme can produce narrow linewidth laser
最吸引我們的是使用這種光纖光柵做為腔鏡組成的摻yb3 +單包層和雙包層光纖激光器有著小於0 . 1nm的3db帶寬,說明少量模光纖布拉格光柵具有較窄的反射峰。Based on domain decomposition method ( ddm ), a hybrid technique is presented for the analyses of electromagnetic scattering by electrically large bodies with deep cavities. it can alleviate the problem of memory units when applying fem alone to such objects
採用基於區域分解技術的fem用o一ptd方法,分析了帶有深腔的三維電大尺寸導體目標的電磁散射特性,克服了單純的fem / po一ptd方法分析帶有電尺寸較大的深腔目標時,計算機內存無法滿足要求的缺點。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
氫分子動力學直徑是0 . 289nm ,單壁碳納米管的中空管內腔和管束內的間隙孔以及多壁碳納米管的中空管和管壁間隙都可以作為儲氫的吸附位,因此碳納米管具有良好的儲氫性能。分享友人