field free 中文意思是什麼

field free 解釋
零電場的
  • field : n 菲爾德〈姓氏〉。n 1 原野,曠野;(海、空、冰雪等的)茫茫一片。2 田地,牧場;割草場;〈pl 〉〈集...
  • free : adj (freer; freest)1 自由的,自主的;自立的。 a free action 自由行動。 free competition 自由競...
  1. In this thesis, the development of emulsion polymerization theory and related new technologies are comprehensively reviewed, and the synthetic technologies of acrylate latex modified by organosilicon both at home and abroad are also reviewed. based on the current development and research in this field, attentions of this study are focused on three ways for preparing novel acrylate latexes modified by organosilicons, that is, 1 ) the acrylate monomers are copolymerized with unsaturated silicons by emulsion copolymerization ; 2 ) a new latex with microphase separation morphology is synthesized, which shows a core - shell structure character ; 3 ) soap - free polymerization is explored for preparing a higher - performance latex using an unsaturated silicon monomer, different acrylates and a reactive emulsifier. by using techniques of delaying addition of organosilicon monomer and a hydrolysis inhibitor, the hydrolysis and condensation of 3 - ( trimethoxysilyl ) propyl methacrylate during polymerization can be effectively prevented, as a result, organosilicon content in the macromolecular chain is increased

    同時採用有機硅單體延遲滴加及添加水解抑制劑等技術,有效防止了-甲基丙烯酰氧基丙基三甲氧基硅烷在乳液聚合過程中的過渡水解及縮合反應,提高了聚合物大分子鏈中有機硅鏈節的含量;利用紅外光譜與差示掃描量熱儀對產物分子結構進行了表徵,並通過對共聚產物力學和吸水率的測試,證實了本研究所制備的有機硅改性丙烯酸酯共聚物具有比純丙烯酸酯聚合物更優良的力學及耐水性能;從分子設計角度出發,利用醇解反應合成出水解、縮合反應速率較慢的兩種新型不飽和有機硅單體: ?甲基丙烯酰氧基丙基三乙氧基硅烷和?甲基丙烯酰氧基丙基三異丙氧基硅烷;利用核磁共振對新型硅烷單體結構進行了證實;研究表明利用新型硅烷單體可以制備出高硅烷含量的有機硅改性丙烯酸酯乳液,且其聚合產物具有較高的力學及耐水性能。
  2. The scenes depicted on the emunctory field, showing our ancient duns and raths and cromlechs and grianauns and seats of learning and maledictive stones, are as wonderfully beautiful and the pigments as delicate as when the sligo illuminators gave free rein to their artistic fantasy long long ago in the time of the barmecides. glendalough, the lovely lakes of killarney, the ruins of clonmacnois, cong abbey, glen inagh and the twelve pins, ireland s eye, the green hills of tallaght, croagh patrick, the brewery of messrs arthur guinness, son and company limited, lough neagh s banks, the vale of ovoca, isolde s tower, the mapas obelisk, sir patrick dun s hospital, cape clear, the glen of aherlow, lynch s castle, the scotch house, rathdown union workhouse at loughlinstown, tullamore jail, castleconnel rapids, kilballymacshonakill, the cross at monasterboice, jury s hotel, s. patrick s purgatory, the salmon leap, maynooth college refectory, curley s hole, the three birthplaces of the first duke of wellington, the rock of cashel, the bog of allen, the henry street warehouse, fingal s cave - all these moving scenes are still there for us today rendered more beautiful still by the waters of sorrow which have passed over them and by the rich incrustations of time

    二湖谷,基拉尼那些可愛的湖泊,克朗麥克諾伊斯487的廢墟,康大寺院,衣納格峽谷和十二山丘,愛爾蘭之眼488 ,塔拉特的綠色丘陵,克羅阿帕特里克山489 ,阿瑟吉尼斯父子股份有限公司的釀酒廠,拉夫尼格湖畔,奧沃卡峽谷490 ,伊索德塔,瑪帕斯方尖塔491 ,聖帕特里克鄧恩爵士醫院492 ,克利爾岬角,阿赫爾羅峽谷493 ,林奇城堡,蘇格蘭屋,拉夫林斯頓的拉思唐聯合貧民習藝所494 ,圖拉莫爾監獄,卡斯爾克尼爾瀑布, 495市鎮樹林約翰之子教堂496 ,莫納斯特爾勃衣斯的十字架,朱里飯店,聖帕特里克的煉獄, 497鮭魚飛躍,梅努斯學院飯廳,柯利洞穴, 498第一任威靈頓公爵的三個誕生地,卡舍爾巖石, 499艾倫沼澤,亨利街批發莊,芬戈爾洞500所有這一切動人的501情景今天依然為我們而存在。
  3. In the absence of an appreciable magnetic field, the ensemble of nebular electrons interacts with ions to emit weak continuous radiation by free-free and free-bound transitions.

    在不存在可觀的磁場時,星雲中的電子系綜與離子相互作用可通過自由-自由和自由-束縛躍遷而發射弱連續輻射。
  4. The source program is written in a free field format.

    原程序是按自由區段格式書寫的。
  5. The analysis of free vibration of short cylindrical shell in thermal - elastic coupled field

    熱彈耦合溫度場中短圓柱殼的動力響應分析
  6. Then you need a free and undamaged landing field

    然後你需要一個空閑的未損壞的機場。
  7. Acoustics - test code for the determination of acoustical characteristics of sound barriers installed in a free field

    聲學.無聲波場中安裝的隔音設備的聲學特性測定用試驗規程
  8. Some conclusions are drawn : 1 ) effect of inertial force from superstructures on the lateral seismic response of single pile can not be ignored ; 2 ) the lateral seismic response of single pile induced by far - field earthquake are mainly affected by acceleration mass of superstructure > site eigenperiod. it increases with the increment of accele ration and mass of superstructure. as the site characteristic frequency approaches the self - oscillation frequency of the pile, sympathetic vibration occurs and the value of lateral seismic response reaches maximum ; 3 ) as the stiffness ratio of pile to soil increase, the relative displacement of pile to soil increases ; 4 ) the lateral seismic response of fixed - head pile is much smaller than that of free - head pile

    將其解析解與具體的的抗震設防烈度和場地特徵周期結合起來,計算分析了成層地基中單樁的橫向地震響應,得到了以下結論: 1 )上部結構慣性力對樁的橫向地震響應的影響不可忽略; 2 )成層地基中的單樁的橫向地震響應主要受地震基本加速度、場地特徵周期、上部結構質量的影響,隨地震基本加速度、上部結構質量的增大而增大;場地特徵頻率越接近樁基自振頻率,樁基地震響應越大,等於自振頻率時,由於發生共振現象,樁基響應幅值最大; 3 )樁土剛度比越大,樁土之間的相對位移的幅值越大; 4 )樁頂固接的連接方式,可以有效地降低地震時單樁的橫向地震響應。
  9. Test field : involving pollution - free food, green food, organic food, producing area conditions and feedstuffs

    承檢范圍:無公害食品、綠色食品、有機食品、產地環境、飼料等5大類。
  10. In the study of the effect of electric field on the binding property of copper foil - covered veneer sheet, because of lack of experimental method and the complexity of the object studied, it is not found the regular effect of electric field on the binding strength between copper foil and veneer sheet or on the inter - laminar binding strength of veneer sheet. but it is further testified that dc electric field makes the free linkage generated during solidifying of epoxy resins orient along the direction of electric - power line

    在直流電場對覆銅箔板粘接性能影響的研究中,由於受實驗手段和研究對象復雜性的限制,沒有發現直流電場對覆銅箔板銅箔與基體及基體層間的粘接強度產生規律性影響,但在研究中進一步證實了直流電場會使環氧樹脂在固化過程中形成的交聯鍵沿電場方向取向。
  11. Its field trial showed that the free grain loss is reduced and sp ecially invented windrowing device closely behind the stripping rotor located ju stified itself by the clear cutting with shorter stubble and being center - deliv ered windrow of the straw

    田間試驗表明落粒損失減少,作者發明的設置於摘脫流通筒後面的切割摟集裝置工作性能良好:割茬低條鋪放在兩履帶之間。
  12. Boundary element - free method for calculation of electromagnetic field

    電磁場計算的邊界無單元法
  13. Within 100 microns of the chip surface, the field forms the magnetic trap that suspends the atom cloud in free space

    在晶片表面100微米以內,磁場構成了磁阱,可以將原子云托在半空中。
  14. Its flat field, sharp and glare - free optics, comfortability, and high build quality keep impressing me each time i take it out of the ep case and look through it

    平面領域,夏普和眩光免費光學性,舒適性,高建設質量保征我,每次我是否出了328案件,並去翻
  15. The corrosion behavior of nanocrystalline ( nc ) copper bulks with various grain sizes prepared from igc ( inert gas condemsation ) and vacuum annealing in comparison with conventional microcrystalline ( mc ) copper ( as - rolled and electrolytic ) in acid copper sulphate solution and neutral solution containing chlorides under free corrosion conditions and anodic polarizations has been studied using potentiodynamic polarization, potentiometric analysis, cyclic voltammetry and electrochemical impedance spectroscopy. x - ray diffraction was used to estimate the grain size of the annealed nc copper. field emission gun scanning electron microscopy and x - ray energy - dispersive spectroscopy was used to characterize the surface morphology and analyze the surface composition after the polarization and potentiometric test of both nc and mc copper

    本文研究了用igc (惰性氣體蒸發凝聚原位溫壓法)制備並真空退火到不同晶粒尺寸的納米晶銅和微米晶銅(冷軋紫銅、電解銅)在酸性硫酸銅溶液和中性含氯溶液中,在自腐蝕狀態和陽極極化狀態下的腐蝕性能。使用了動電勢極化、電位測定、循環伏安法( cv )和電化學阻抗譜( eis )等方法。 x -射線衍射( xrd )的方法用來估算納米晶銅晶粒尺寸。
  16. With an analysis of soil liquefaction potential for free field of nanjing metro line 1 under 7 degree earthquake, as well as for excavated field, in line with railway engineering anti - earthquake design specification, dynamic triaxial tests and theoretical analysis using efficient stress method, the author comes to the conclusion that, when metro plate is located at layer s and the layer is thick, liquefied area is at metro bottom plate ; in some local section liquefied area is at metro top plate, or arch sides at the top of metro in most places

    摘要採用鐵路工程抗震設計規范、動三軸試驗及有效應力的理論分析相結合的方法,對南京地鐵南北線( 1號線)區間隧道開挖后其地基土在7度地震情況下的土層液化情況進行分析得出:當隧道底板坐落在5層且5層較厚時的液化區出現在隧道襯砌底板處;局部地段液化區出現在隧道頂部及拱腰;大部分地段的液化區出現在隧道頂板上方。
  17. In this paper, the common used encoding algorithms and basic finite - field opera - tions algorithms are introduced, and the decoding algorithms such as inverse - free ber - lekamp - massey ( ibm ) algorithm, reformulated inverse - free berlekamp - massey ( ribm ) algorithm and modified euclidean algorithm are analyzed in great detail. based on the ribm algorithm, a modified structure and a pipelined decoder scheme are presented. a tradeoff has been made between the hardware complexities and decoding latency, thus this scheme gains significant improvement in hardware complexity and maximum fre - quency

    本文簡要介紹了有限域基本運算的演算法和常用的rs編碼演算法,詳細分析了改進后的euclid演算法和改進后的bm演算法,針對改進后的bm演算法提出了一種流水線結構的譯碼器實現方案並改進了該演算法的實現結構,在譯碼器復雜度和譯碼延時上作了折衷,降低了譯碼器的復雜度並提高了譯碼器的最高工作頻率。
  18. Measurement microphones - part 3 : primary method for free - field calibration of laboratory standard microphones by the reciprocity technique iec 61094 - 3 : 1995 ; german version en 61094 - 3 : 1995

    測量傳聲器.第3部分:用互易技術對實驗室標準傳聲器進
  19. The field goal percentage differential and free throw discrepancy have been crucial, because portland has been yielding almost 16 offensive rebounds per game during the streak, which is easily the worst in the nba

    命中率以及罰球數的差別作用至關重要,因為在這段時間開拓者平均每場被對手爆掉16個進攻籃板,這個數字可以在全聯盟中墊底。
  20. Breeding of new variety nongjing no. 1 of medicago sativa l. by magnetic field free space

    零磁空間處理選育紫花苜蓿品種農菁1號
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