起始密度 的英文怎麼說

中文拼音 [qǐshǐmìdù]
起始密度 英文
initial density
  • 起 : 起Ⅰ動詞1 （站起; 坐起） rise; get up; stand up 2 （取出; 取走） draw out; remove; extract; pull 3...
  • 始 : Ⅰ名詞1 （最初; 起頭） beginning; start 2 （姓氏） a surname Ⅱ動詞（開始） start; begin Ⅲ副詞[書面...
  • 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
  • 起始 : origin; origination; parentage; germ; initiation
  1. The various initial distributions of magnetic helicity density and the transportation of magnetic helicity flux may lead to various evolutions of magnetic helicity density in the neutral sheet region, and could result in the formation of various magnetic structures

    不同的初始磁螺度密度分佈和磁螺度通量輸運，可以引起中性片區域磁螺度密度分佈的不同演化，從而導致具有不同拓撲位形磁結構的形成。
  2. Value, and the current density and intensity versus the substorm phases. moreover, the characteristics of substorm current wedge are given special attention. it is found that the density and intensity of facs reach their peak during the expansion phase, the onset of the expansion phase is triggered when imf is changed to southward from northward or the southward imf decreases, and the positions of onset are most likely to be at the edge of plasma sheet near the earth

    值分佈以及場向電流強度和密度隨亞暴位相的變化，並著重分析了亞暴電流楔的特徵。結果表明，亞暴膨脹相的場向電流強度和密度都達到極大值亞暴的膨脹相是由行星際磁場轉向或南向分量變小觸發的，其起始位置很可能位於近地等離子體片內邊緣。
  3. The results of large - scaled culture show that 48g clone crushed by tissue disintegrator in the course of initial period and its inoculating density is 0. 35g / l, a month later, the clone departed directly and its density is 1. 5g / l, the highest density of each jar could be obtained 410g, the growth speed mostly doubled per week

    大規模培養結果表明在20l廣口瓶中（有效水體15l ） ， 48g克隆在起始培養時經組織搗碎機粉碎切割，切割時間10s （細胞段長度約200um ） ，並按0 . 35g l接種，一個月後不粉碎直接分瓶，分瓶密度1 . 5g l ，一個月後最大密度410g瓶，生長速度約每周翻一番。
  4. And there exist many risk factors in the early stages of their development, and there ' re no earning records, so they ca n ' t be up to the standards of being listed on the main board for financing, then there is slim hope for their financing through stock market. ( 2 ) high - tech enterprises should take according measures in different development stages to ensure financing. when in the beginning, they ' d better carry out internal financing, closely linking individual risks and benefits through the legal form of solely - funded corporation and joint venture ; when in establishment stage and growth stage, they are in urgent need of the parti

    （ 2 ）高新技術企業在不同的發展階段應選擇不同的對象，採取不同的方式進行融資：處于種子期，進行初始研究的高新技術企業，適宜實行內源融資的辦法，採取獨資、合夥等法律形式將個人的風險與收益緊密聯系起來；處于創業期和擴展期的高新技術企業，由於資本需求增大，經營管理的難度提高，需要風險投資家參與投資和參與經營；高新技術企業進入成熟階段以後，可以在證券市場上市融資。
  5. The table will write down all about the electronic records during their life period. the content noted in the table will be the only basis on original and reality " testing of electronic records ". the major task of the second levels is to build the tight filing rules, moreover, combined the " life cycle table ", to build the test system to assure the original and the reality of the information during filing ; the assignment of the third level is to build testing and restoring measures of the original and the reality. by maintaining the media of electronic archives or building information file of electronic archives etc, electronic archives can maintain their available ^ visuak understandable during their deadline ; meanwhile, to build the safe control of the system through the workers dispersed authorization and deterring skills, to formulate the standards of the protective system, such as the standard of the basic structure of united electronic records ^ electronic archives. all of this is important to protect the original and the reality of electronic records and electronic archives

    「生命周期表」所記錄的內容將作為電子文件歸檔時檢驗原始性、真實性的唯一依據；電子文件歸檔管理層中的主要任務是要建立起嚴密的歸檔制度，同時結合「文件生命同期表」建立檢驗措施保證電子文件在歸檔過程中信息內容的原始性、真實性；電子檔案保管層中主要任務是建立電子檔案數據原始性、真實性檢驗及原始數據恢復管理措施，通過對電子檔案載體的維護、建立電子檔案維護管理的信息文檔等工作，確保在保管期限中的電子檔案保持其可用性、可存取性、可理解性：建立電子文件與電子檔案原始性、真實性保護體系安全控制，通過對系統工作人員授權分散化、建立用戶標識與認證技術等措施確保「保護體系」安全運行；加強「保護體系」涉及的標準與規范的制定工作，如建立統一的歸檔電于文件、電子檔案基本結構等標準對保護電子文件、電子檔案信息原始性、真實性有著重要意義。
  6. The control of the deep - seated structural - magmatic process over the metallogenic system around the middle - lower yangtze river reaches is shown as : ( 1 ) the mantle uplift belt is closely related to the general geological background of the metallogenic system ; ( 2 ) the primitive magma originated from different parts of the mantle uplift belt ( mantle ridge or mantle slope ) shows differences in style of formation and composition and results in different magmatic series and metallogenic subzones, respectively ; ( 3 ) the varying depths of structural - magmatic chambers may form a " three - layered structure " ( central type, network - like and ring - like ) and this is the primary factor that controls the different magmatic series and the concerned cluster of ore deposits ; ( 4 ) the alkaline basaltic magma derived from the mantle ridge forms high - potassium and calcium alkaline magma and shoshonitic magma due to its altering intensity of afc process with the lower crustal material, which has something to do with the copper - gold and iron - sulphur metallogenic subsystems, respectively

    深部構造巖漿作用對長江中下游成礦帶安徽沿江地區成礦系統的控製表現為： （ 1 ）地幔隆起帶與成礦系統的總體地質背景的演變密切相關； （ 2 ）源於地幔隆起帶不同部位（幔脊與幔坡）的原始巖漿，其生成方式和物質組成不盡相同，它們分別產生相應的不同巖漿巖系列和成礦亞帶； （ 3 ）不同深度的構造巖漿房組成中心式網格式環帶式「三層結構」 ，是控制區內不同巖漿巖系列及有關礦床集中分佈的主要因素； （ 4 ）源於地幔隆起帶脊部的堿性玄武巖漿，由於與下地殼物質發生的afc作用強度不同，形成了高鉀鈣堿性巖漿和橄欖安粗巖漿，分別與銅、金成礦亞系統和鐵、硫成礦亞系統有關。
  7. In addition, four colours of density control patterns are written at high speed and then read together, enabling a short warm - up time from poweron or sleep mode of less than 30 seconds

    此外，四色的密度控制模式以高速寫入然後再一起讀取，從而將從開機或睡眠模式開始的預熱時間縮短至30秒以下。
  8. Due to their high aspect ratios and small tip radii of curvature, carbon nanotubes possess marvelous electron field emission properties, viz. low turn - on voltage ( e0 ) and large emission current density ( je ), and have good potential for using as materials in electron emitters of flat panel display

    由於奈米碳管具有極高的縱橫比與極小的尖端曲率半徑，因此奈米碳管有著超乎常態的電子場發射特性，低的場發射起始電壓與大的場發射電流密度，使其為電子場發射平面顯示器的良好材料。
  9. When the approach to get a direct binding molecule was proved not fruitful, attention was turned to find binding sources for the purpose of further isolating the binding protein. the first considered and also the relatively easier - obtained materials are some adhesion molecules. results showed, only n - cam 140 showed ambiguous binding

    ， idin砰proteina磁珠為結合反應載體，從小鼠成年全腦勻漿作為結合起始材料，以蔗糖密度梯度離心法進4行細胞亞組分分離，以sds page顯示陽性結合條帶，以westernblot確定蛋白身份。
  10. Besides, it was found that compared with cta +, the confined geometry improves the thermal stabilization of methylene chains about 20 in the case of the gallery height less than 9. 1 a and surfactant content less than 24. 7 wt %, while the onset temperature of degradation reduces about 25 at high gallery heights and surfactant loadings

    較小的受限空間可提高烷基鏈降解溫度20 。隨著層間高度和插層物含量增大，起始降解溫度下降25 。有機蒙脫土的熱失重微分曲線呈多峰，與層間烷基鏈密度分佈呈多層堆積有關。
  11. The cdna is 2 149 bp long with an open reading frame of 1 697 bp, which encodes a polypeptide of 565 amino acids, preprotein of 62. 3 kda ; 5 " untranslated regions contains 59nt, 3 " untranslated regions contains 391nt, a poly ( a ) tail signal and long poly ( a ) tail

    該cdna全長2149bp ，包含一個1697bp的開放閱讀框架，編碼565個氨基酸。在起始密碼子上游有一個由59個堿基組成的5 』非編碼區；在終止密碼子下游有一個由391個堿基組成的3 』非編碼區，包括4個分解信號、 1個加尾信號和1個長度為17個腺苷酸的poly （ a ）尾。
  12. Comparing with the image watermarking, the audio watermarking have a few characteristics : 1. comparing with the visual media, audio frequency signal has less sampling points at every time interval. 2. owing to human audition systems, it is more sensitive than human vision systems, therefore, it is more trouble to realize the imperceptibility of audition compared to the vision systems. 3. to stick up to the cut attack, embedded watermark should keep synchronization. 4. because of the bigger memory payload of audio frequency signal, the initial audio frequency signal must be removed during the extract in order to protect the maneuverability of project

    數字水印技術是近幾年來學術界興起的一個前沿研究領域，提高演算法的魯棒性、安全性、實用性是數字水印的研究方向。本文提出的基於可視密碼術的小波域下量化系數的魯棒性音頻數字水印方案，其優點在於利用小波變換的多解析度特性在保證水印魯棒性的同時使水印對原始音頻信號的影響達到最小，採用量化系數的方法嵌入水印信息實現了盲水印，提高水印的工程應用價值。
  13. The density of its field emission catelectrode tip is about 24000tip / mm2, the onset emission voltage is 0. 5 ~ iv, the backward voltage is larger than 25v, the current of single tip is 0. 2na, the sensitivity is 98. 5mv / bar

    其場致發射陰極錐尖陣列密度達24000個mm ~ 2 ，起始發射電壓為1 5v ，反向電壓25v ，當正向電壓為5v時，單尖發射電流為0 . 2na ，壓力靈敏度為98 . 5mv bar 。
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