正常密度 的英文怎麼說

中文拼音 [zhēngchángmìdù]
正常密度 英文
normal density
  • 正 : 正名詞（正月） the first month of the lunar year; the first moon
  • 密 : Ⅰ名詞1 （秘密） secret 2 [紡織] （密度） density 3 （姓氏） a surname Ⅱ形容詞1 （距離近; 空隙小）...
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 正常 : normal; regular; average
  1. The ability of the ionosphere to reflect these waves is dependent upon normal variations in the electron density at different levels.

    電離層反射電波的能力取決于不同高度上電子密度的正常差別。
  2. Comparison between latitudinal normal density hypothesis and internal wave hypothesis

    緯向正常密度假說與內波假說的比較
  3. Finally, with the help of the program written in asp language, the 3d model of denture, added up with of the human faces, was compounded to provide the preview, in the ways of both fixed and motion pictures. [ results ] 3d digital model of human natural teeth and the corresponding rpd components were successfully developed. with the data base governing the 3d digital model files set up, the program of application written in asp languages was compiled and tested to run without errors, completing the initial foundation of 3d - preview system for clinical and educational practice in prosthodontics

    平臺開發是利用三維編輯軟體3dsmax製作了正常天然牙列和口腔修復學中整鑄可摘局部義齒的各組成部件、精密附著體及其他的一些相關三維模型，建立了基於sql - server的數據庫管理系統，以供方便地調用各種三維模型，合成牙列和修復義齒三維模型，再引入人頭模型引擎，通過三維模型製作多角度平面渲染圖或四川大學碩士學位論文三維動畫，作為素材上傳數據庫供二級用戶調用。
  4. It is designed according to electrical stove or microwave oven request. heating pipe adopts high temperature resistance mgo powder as the insulation medium and the stainless steel case is passed oxidation deal through the advanced web band protection oven 1050c in order to become the a special oxidation layer and improve the high temperature oxidation and bittern corrosive performance of the heating pipe. the heating tube has high power density and strong heat radion. this product with good safe performance can work normally after 3000hrs life test

    加熱管選用耐高溫氧化鎂作絕緣介質，不銹鋼外殼經過先進的網帶氣體保護爐1050的氧化處理，形成一種特殊的氧化層，提高電熱管的抗高溫氧化及鹽鹵的腐蝕性能。電熱管的功率密度較高，熱輻射能力強。產品經長達3000h的壽命試驗后，仍能正常工作，安全性能好。
  5. Topics include : planets, planet formation ; stars, the sun, " normal " stars, star formation ; stellar evolution, supernovae, compact objects ( white dwarfs, neutron stars, and black holes ), plusars, binary x - ray sources ; star clusters, globular and open clusters ; interstellar medium, gas, dust, magnetic fields, cosmic rays ; distance ladder ; galaxies, normal and active galaxies, jets ; gravitational lensing ; large scaling structure ; newtonian cosmology, dynamical expansion and thermal history of the universe ; cosmic microwave background radiation ; big - bang nucleosynthesis

    課程的主題包含了：行星、行星形成；恆星、太陽、正常的恆星、恆星形成；恆星演化、超新星、緻密天體（白矮星、中子星及黑洞） 、波霎、雙x -射線源；星團、球狀及疏散星團；星際介質、氣體、塵埃、磁場、宇宙射線；距離階梯；星系、正常及活躍星系、噴流；重力透鏡；大尺度結構；牛頓宇宙學、宇宙的動力膨脹及溫度發展歷史；宇宙背景微波輻射；大霹靂核合成。
  6. Uniform normal plant population of 1. 35 million plants / ha was used for late rice

    晚稻一致採用正常植株密度135萬株/公頃。
  7. The calculations axe based on the equation of current motion with temperature and field - dependent critical current density, and the heat dissipation produced by flux motion in the normal state region and the superconducting state region

    此計算基於電流運動方程，考慮到電流密度是溫度和磁場的函數，考慮到在正常區和超導區由磁通運動產生的熱耗散。
  8. Round shaped primmorphs of less than 100 mm were formed 3 days after transferring the dissociated cells into seawater containing ca2 + and mg2 +

    發現細胞接種密度，組織塊的健康狀況，培養溫度對海綿細胞團的正常形成具有顯著的影響。
  9. Two ingredients may contribute to researchers " favors to these issues : one is from the practical problems facing china in changing its business system, which may be described as follows. 1. the change of organizational forms is so far from the modern corporation institution in nature that a business cannot be run well without the normative corporate governance

    這個問題之所以受到人們的「青睞」與下列因素密切相關：從實踐層面上看，企業形態的轉換只是完成了現代企業一般框架的構築，要想真正規范地運作起來，決然離不開公司治理結構；我國企業領導制度在新舊體制轉換過程中相互摩擦及掣肘之處甚多，亟待悉心梳理、解決；企業股東會和董事會流於形式，已經嚴重地影響了公司制企業的正常運作。
  10. . . and for some reason, your alloy is far denser than normal. unique

    不知道為什麼，你的合金密度比正常水平高很多，這是獨一無二的
  11. If you take a bag each time and twice a day for thirty days or so, your blood glycerine trigrease and cholesterol will be remarkably lowerd. and your high density grease protein will be raised. if you con tinuouslydrink it a period, the dirt in the inner surface of blood - vessels caused by the combination of peroxide and cholesterol will be cleaned

    常青健茶經功能實驗證實，具有調節血脂，降低血壓的保健功能，每天兩次，每次一袋，飲用30天左右，顯著降低血清甘油三脂和膽固醇，並升高高密度脂蛋白，連續飲用一段時間，能清除血管內壁過氧化物與膽固醇的結合物，使高血脂，高血壓患者恢復正常。
  12. Several influence factors to result plasma drift in hainan were analyzed. in this paper the characteristics of ionospheric parameters variation were analyzed systematically and some new results in storm - time such as seasonal behaviors were obtained ; it is the first time to investigate the ionospheric drift behavior in hainan and some new results was obtained, the relationships between each two plasma drift velocity components in storm time in hainan were found and the electric filed variation in hainan ionosphere also was obtained ; the results also show that there are big differences of the ionosphere parameters bo and bl obtained from the data with that obtained from the iri - 2001 applied for hainan ; a new phenomena was found during a strong magnetic storm, that a layer with very strong electron density and density grad was found during the recovery phase of the storm, its horizontal scale is beyond 100km and temporal scale is about 2 hours, this phenomena repeated 3 times continuously. a type of negative disturbance in high and low latitude but positive disturbance in east - asia also has been found

    本文較為系統地給出了海南地區電離層的參數變化特徵，特別是得到了一些暴時與以往不同的季節特性；第一次給出了海南地區的電離層等離子體漂移特徵，發現等離子體漂移暴時擾動在三個方向上有內在的聯系，得到了電場變化曲線；研究結果還表明海南電離層的半厚指數和形狀參數等與國際參考電離層iri - 2001存在很大差別；通過對強磁擾動事件期間的參數變化特性分析發現，在磁暴恢復相期間海南地區電離層底部存在一個電子密度非常大的高密度區，高密度區底部電子密度梯度隨高度急劇增加，該區域的水平尺度可達100公里以上時間尺度約為2小時，連續出現過三次，這是一個在海南從來未發現的新現象；研究還發現了暴時東亞地區電離層擾動會出現高低緯負相而中緯正相的現象。
  13. Bone mineral density of lumbar spines in normal female over 31 of age

    31歲以上正常女性腰椎骨密度變化
  14. Human bone marrow samples were obtained from normal person. bone marrow mononuclear cells were isolated with 1. 073g / ml percoll. mscs were obtained by removing the non - adherent cells

    無菌條件下採集正常人的骨髓，用相對密度1 . 073g ml的percoll分離液分離骨髓中的單個核細胞，進而獲得msc 。
  15. Umbilical cord blood samples were allowed to drain from the end of the cord into glass bottles with 20u / ml preservative - free heparin. the mononuclear cells were fractionated on a density gradient ( ficoll - hypaque, 1. 077g / ml )

    無菌條件下採集肝素抗凝的正常人臍帶血，用相對密度1 . 077g ml的淋巴細胞分離液分離臍帶血中的單個核細胞，進而獲得msc 。
  16. Firstly, in this paper, we review the histories of xml and xml database, and all kinds of data models used widely now. then we review traditional access control policies and policies specially used on xml, and present a new expression method of access set on xml based on child tree of w3c data model. and we bring rbac model into xml database and present a new xml access model x - rbac. because the usage of data in databases has high frequency, we present an ids model based on access set density to logging the potential security threats. and then we introduce the design and implementation of a prototype of our native xml database nhx and its access control system. finally, we draw a conclusion for this paper and the future work

    本文首先回顧了xml及xml數據庫的歷史，並總結了目前廣泛使用的xml數據模型，在分析了各種傳統數據庫訪問控制策略，以及xml的專有訪問控制策略的優缺點后，基於w3c的xml數據模型，提出了一種基於子樹的具有高彈性的便於實現的的訪問區域表示法，並將rbac模型引入進來，提出了一種適用於xml數據庫的訪問控制模型x - rbac ，同時為了區分xml數據庫訪問中的合法訪問和合理訪問，我們根據數據庫訪問具有頻繁性這一特徵，提出了一種基於區域訪問密度的入侵檢測模型（ ids ） ，以對隱藏在正常訪問中的潛在安全威脅進行報警和日誌。
  17. It ' s impossible to avoid all interference in the communication system. especially the narrowband interference, which generates much higher power density than the wideband interference does, has a great influence on the quality of the communication, even it can hinder the normal communication

    干擾不可避免地存在於通信系統中，尤其是窄帶干擾，它產生的功率密度比寬帶干擾產生的功率密度高得多，它們對通信質量的好壞，甚至能否進行正常的通信有著極大的影響。
  18. Patt perforated panel is a kind of product which the small holes are on visible side and the big holes are on the rear, their core materials are medium density fiberboard ( mdf ), they can be used for wall and ceiling finish

    "帕特"孔木吸聲板是一種在中密度纖維板的正面、背面開圓孔的結構吸聲材料，常用於墻面和天花裝飾。
  19. Patt perforated panel is a kind of product which the small holes are on visible side and the big holes are on the rear, their core materials are medium density fiberboard （ mdf ）, they can be used for wall and ceiling finish

    "帕特"孔木吸聲板是一種在中密度纖維板的正面、背面開圓孔的結構吸聲材料，常用於墻面和天花裝飾。
  20. Patt crooved panel is a kind of product which the grooves are on visible side and the round holes are on the rear, their core materials are medium density fiberboard ( mdf ), they can be used for wall and ceiling finish

    "帕特"槽木吸聲板是一種在中密度纖維板的正面開槽、背面開圓孔的狹縫共振吸聲材料，常用於墻面和天花裝飾。
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