tg-a 中文意思是什麼

tg-a 解釋

  • tg : Tg =type genus 【生物學】標準屬,模式屬。1. telegram. 2. telegraph.
  • a : an 用在以母音音素開始的詞前〉 indefinite art 1 〈普通可數名詞第一次提到時,冠以不定冠詞主要表示類...
  1. In this paper we studied the intercalation behavior of a new host matrix of x = l of zirconium proline - n - mtthyl phosphonate - phosphate ( a - zpmpp ), we successfully introduced butylamine heptylamine decanylamine ethanolamine diethylenetriamine ( 2e3a ) triethyleneteriamine ( 3e4a ) and tetrathyleneoctamine ( 4e5a ) guest molecules into a - zpmpp interlayer space. the intercalation complex were characterized by ir spectrum x - ray diffraction and tg - dsc thermal analysis, it has been found that a - zpmpp possess different intercalation behavior from a - zrp. because of the bulk of proline group, it affected the amount of guest molecule, mono - alkylamine form mono - molecule layer in the interlayer space, butylamine, decanylamine and ethanolamine form mono - layer and the carbon chain form 90 degree ordered assembly with the zirconium floor of a - zpmpp, every host molecule absorbed 0. 5 guest molecule

    本文報道首次以x ? l的層狀(脯氨酸十一甲基磷酸一磷酸氫)鉛( a zpmpp )為主體底物,成功地將客體分子:正丁胺、正慶胺、正癸胺、乙醇胺、二乙烯三股、三乙烯四胺、四乙烯五股插入層狀化合物a zpmpp的層間,通過紅外光譜( ir ) 、 x射線衍射( xrd ) 、熱重分析( tg dsc )等手段對插層復合物進行結構表徵,結果表明: x ? l的層狀(脯氨酸件一甲基磷酸一磷酸氫)鉛具有不同於無機磷酸結的插層性能,由於層間脯氨酸基團的體積較大,影響客體分子進入的數量,胺分子在層板間取單層排列。
  2. Tg and dsc measurements indicate that - mno2 is a metastable form of mno2, upon sufficient heating, reverts to the more stable - mno2

    熱重( tga )和差示掃描量熱( dsc )表明- mno2是介穩態的mno2 ,充分加熱最終會轉化成更穩定的- mno2 。
  3. Their properties have been investigated by using scanning electronic microscopy ( sem ), differential scanning calorimetry ( dsc ), x - ray diffraction ( xrd ), thermogravimetry - differential thermal analysis ( tg - dta ), infrared spectroscopic analysis ( ir ), and gas chromatography ( gc ), etc. the effects of the mulser ' s stirring rate and the emulsifier concentration on the properties of encapsulated pcms have been systematically studied, and nanopcms have been obtained by increasing the stirring rate or the emulsifier concentration. the influences of different nucleating agents on micropcm performances have also been investigated in detail to search for a suitable nucleating agent to prevent micropcms from super - cooling

    首先,系統研究了乳化機轉速和乳化劑濃度對膠囊性能的影響,並通過提高轉速或乳化劑濃度獲得相變材料納膠囊;其次,系統研究了不同成核劑對微膠囊性能的影響,找到合適的成核劑抑制了相變材料微膠囊的過冷現象;再次,詳細研究了環己烷對膠囊性能的影響,並通過添加適量環己烷提高了相變材料微膠囊及納膠囊的耐熱溫度。
  4. If the surfaces of baso4 particles were not modified with couplant, the interface was clear with a very small adhesive force ; while the surfaces modified, the interface was fuzzy with a strong adhesive force. the glass transition temperature ( tg ) of baso4 / tpu blend was obtained by dma

    當baso _ 4表面未用偶聯劑處理時, baso _ 4 / tpu共混體系相界面清晰,界面粘合力較小;當baso _ 4表面用偶聯劑處理后, baso _ 4 / tpu共混體系相界面模糊,界面粘合力強。
  5. Secondly, we utilize fault sensitization mode partitioning to develop a search - space parallel tg algorithm

    然後,提出了一個新的基於故障敏化模式分解的搜索空間并行tg演算法。
  6. A large amount of data of the latest regional geoglogy and the latest correlation data of layers and rock formation have been quoted, and a description of distribution of crystalline basement, formation, evolution as well as the distribution characteristic of the fracture belt of ordos basin have been made in this paper, and the paper also pointed out that the g - layer which lies between the base of the basin and tg reflector, is the extension of basinward of guandaokou of jixian system. the layer of changcheng system and jixian system, which had been divided before, can be correlated with the exposed huangqikou group and wangquankou group in helan mountain, and divided into qingbaikou system. so, the paper denied the viewpoint of the existence of aulacogen in hutuo period and middle proterozoic in this basin

    文中引用了大量最新的區域地質資料和最新的地層、巖系劃分對比資料,對鄂爾多斯盆地結晶基底的巖系分佈、形成、演化以及斷裂的展布特徵進行了描繪,並指出盆地基底與tg反射層之間的g層是薊縣系官道口群向盆地的延伸,盆地中原劃分的長城系、薊縣系地層可以和賀蘭山出露的黃旗口組、王全口組對比,亦劃歸青白口系,從而否定了鄂爾多斯盆地存在滹沱期坳拉谷和盆地中有中元古坳拉谷發育階段的看法。
  7. After a series of reactions, an ester which is a derivative of ferrocene is obtained, then using the ester react with 1, 8 - naphthalenediamme, o - m -, p - phenyleiiediamine, ethylenediamine and 4. 4 ' - - biphenyldiamine respectively, polymer ( i ) ( ii ) ( iii ) ( iv ) ( v ) and polymer ( vi ) are obtained at the final part, we have discussed in brief the general properties of polymer ( i ) - { vi ) and analyzed systematically hnmr ir spectrum tg - dt diagram and molecular weight distribution of these polymers

    簡要討論了聚合物( i )一( vi )的一般性質,對聚合物的核磁共振譜、紅外光譜、 t (卜刃t圖以及分子量分佈進行了系統研究。本文對聚合物( i ) 、 ( 111 )和(硯)的核磁共振譜和紅外光譜進行了分析,研究結果表明:聚合物中的援基上的氧原子能與芳胺上的氫原子形成分子內氫鍵,使聚合物的分子內出現了一個平面六元環結構,並山于分子內氫鍵的存在
  8. By combining static and dynamic panitioning methods, we first implemellt a fault parallel tg algorithm with better effect

    首先,設計了一個用靜態、動態相結合靈活控制故障劃分方式以獲得較好效果的故障并行tg演算法。
  9. The second strategy include that a metallic nickel ( ni ) core was encapsulated with a polymeric polystyrene ( pst ), and then coated with an outlayer of dielectric titania to form ni / pst / tio2 composite particles. the morphology and structure of the particles were characterized by tem, sem, tg - dta, xrd, and ft - ir

    其次,以聚苯乙烯包覆金屬鎳粉,形成了ni pst磁性聚合物微球,然後在該微球外包覆二氧化鈦,制得了粒徑均勻、形態良好的鎳聚苯乙烯二氧化鈦( ni pst tio _ 2 )無機-有機結構的多層核-殼復合微球。
  10. The solid reaction synthetic process, sintering properties and phase composition of the lsgm samples are investigated by tg - dta, sem, xrd and the archimedes method. the results reveal that the sintering technology generated significant influence on the sintering properties of the lsgm samples. the optimum synthesis parameters to prepare lsgm electrolyte with a pure perovskite - type structure were ascertained ; the sintering temperature and chemical constitution contributed greatly to the phase composition, the solid solubility limit of lsgm electrolyte increased with increasing of the sintering temperature, and we made lsgm electrolyte of single - perovskite structure above 1400 #

    本文採用改進埋燒法制備出la _ ( 0 . 8 ) sr _ ( 0 . 2 ) ga _ ( 1 - y ) mg _ yo _ 3 ( lsgm )電解質,對制備方法與工藝參數、材料結構、電學性能以及熱學性能進行了研究,分析了組成、結構與導電性能的關系,探討了離子傳輸機制,其目的在於為該類離子導體的進一步研究和應用提供實驗和理論依據。
  11. In this thesis, we adopt loosely coupled mode, develop a series of effective parallel atpg algorithms based on sequential g - f two - value tg algorithm and hope fs algorithm

    本文基於松耦合模式,以g - f二值tg演算法和hopefs演算法為基礎,快速開發了一系列有效的并行atpg演算法,獲得了良好效果。
  12. The results indicated : the mechanical properties of pu prepared by added eg in a two - step process in prepolymerization technology were better than that of one - step process, its tg shifted 6 towards high temperatures ; the tan peak of pu material at low temperature disappeared through decompress boiling distilling technology

    結果表明,採用預聚體工藝並且分步加入eg所制備的聚氨酯彈性體具有較好的力學性能,玻璃化溫度向高溫方向偏移了6 ;採用減壓共沸蒸餾工藝制備的聚氨酯材料在低溫區的tan峰消失。
  13. As for the change of reaction temperature, a good appearance of microspheres will be observed. after heat treatment we obtain the mesoporous sio2 microspheres, the morphology, size and size distribution of microspheres before and after sintering were investigated by using the scanning electron microscopy ( sem ). the desorption of water and ethanol and decompostion of polymers in microspheres were analyzed by using tg - dsc machine

    當r 1時將導致微球產生破裂,而r 4時則生成凝膠狀物質;其他條件不變時,微球形貌隨ph值的增大逐漸變差,最終破裂;乙醇含量增大時,微球粒徑逐漸增大;而隨著反應時間的進行,顆粒逐漸長大,微球形貌不斷完善,表面逐漸平滑;反應溫度的變化會得到更光滑的微球表面,微球粒徑隨之增大。
  14. The structural characterization of v _ 2o _ 5 compounds were measured bymeans of differential thermoanalysis ( dta ) and thermogravimetry ( tg ), scanning electron microscopy ( sem ), and x - ray diffraction ( xrd ). the testsreveale that materials which were prepared by sol - gel ( inorganic sol gel andmelting - coling ) showed that the amorphous structure, and the interlayer spacingenlarge a lot than that of crystalline v _ 2o _ 5

    採用熱重與差熱( tg - dta ) ,掃描電子顯微鏡( sem ) , x射線衍射( xrd )等測試手段對材料的結構性能進行表徵,結果顯示兩種溶膠-凝膠法(無機溶膠凝膠法和熔融淬冷法)制備的v _ 2o _ 5材料均為無定型結構,其層面間距均比晶體v _ 2o _ 5成倍增大。
  15. The particle size distribution exhibits two peaks due to the different pulverizing efficiency on the two polymers. besides, pan - milling mixing can compatibilize the two polymers in - situ through mechanochemical reactions. viscosity analysis, thermal analysis and ft - ir experiments show that the tg of pp in pp / pa6 co - powder formed by pan - milling mixing and its thermally molded article increased a lot compared to that of pp in pp / pa6 simple blend

    力學性能測試及形貌分析結果表明,由於磨盤碾磨混合作用在固相就對兩種聚合物進行了有效分散和就地增容,在特殊的加工溫度下,可得到與使用pp唱mah增容劑的共混體系相似的微相結構,分散相尺寸較簡單ppffia
  16. This text attempts to regard silica as shell materials, regard nanometer iron and carbonyl iron particle as core materials to prepare a kind of new - type absorbent. the structur of the core - shell particles were characterized by ftir, tem, sem, xps, xrd etc. the properties of magnetism, heat, crystalization, ectromagnetic were characterized by vsm, tg - dta, network vectorial analysis instrument

    本文以二氧化硅為殼層材料,以納米鐵以及羰基鐵粒子為核層材料,制備一種新型的吸收劑粒子。用ftir , tem , sem , xps , xrd表徵了復合粒子的結構,利用vsm , tg - dta ,網路矢量分析儀等分析了材料結構改變對材料磁性能,熱性能,結晶性能,電磁參數等性能進行了分析。
  17. 6. on the base of the two - phase flow theory, the paper studies the velocity distributing of solid - liquid two - phase flow, acquires the distributing function of velocity and consistence, on the other hand, studies the loosing during flow, and gets the movement equation of solid - liquid two - phase flow. finally, the paper analyzes the flow characters of solid - gas two - phase flow, put forwards the boltzmann equation, gets the critical condition of slope angle tg a > tg ( p1, and brings forwards the relevant m

    ( 6 )分別應用二相流理論研究了固液型碎屑流流速分佈,得出了流速分佈及濃度分佈的方程式,並進一步研究了固液型碎屑流流動過程的弛豫現象,得出了固液型碎屑流的運動方程;同時,分析了固氣型碎屑流(即干碎屑流)的運動特點,給出了固氣型碎屑流的boltzmann方程,得出了干碎屑流的臨界坡角條件哈a2igs 』 ,並給出了滿足此條件下干碎屑流的運動方程。
  18. ( 2 ) the affecting factors such as components in precipitation process, the add - on, add on of precipitator, calination temperature and calination time were studied in the preparation process of ceo2 nanoparticles. the tg was used to analyze the processor, the xrd, sem and tem were used to characterize the size of crystal type of products. by a series of designed experiments the interaction between different factors and impacts on the preparation of ceo2 nanoparticles were probed, and the optimum preparation condition was gotten

    ( 2 )對納米二氧化鈰制備過程中可能的一些影響因素(反應組分的濃度,沉澱劑的加入量,焙燒溫度,焙燒時間等)進行了研究,並通過tg ? dta分析手段對前驅物進行熱重分析;用xrd 、 sem及tem等測試手段對產物的粒度和晶型進行分析;探索了各個因素對納米二氧化鈰制備的影響及各因素間的交互作用;確定了在該試驗條件下制備納米二氧化鈰比較優化的制備條件。
  19. When change the component of adhesive its shear strength increased from 39. 3 mpa to 53. 5 mpa at room temperature and it have long - term usage at 180 with 25 mpa and can be served at 230 in short period. the addition of liquid rubber resulted in a 300 % increase in the peeling strength. the addition of polymer ether imide led to a 260 % increase in the peeling strength, a 15 % increase in shear strength and a 10 increase in tg ( tg = 195. 54 )

    研究結果表明: bmi dds e ? 51 tde ? 85組成的膠粘劑體系的室溫剪切強度為39 . 3mpa ,當改變環氧樹脂的含量時,剪切強度提高到53 . 5mpa ;用無規羧基液體丁腈橡膠改性環氧樹脂膠粘劑時室溫剝離強度提高3 . 0倍;用聚醚酰亞胺改性環氧樹脂膠粘劑,室溫剪切強度最高可達45 . 2mpa ,剝離強度提高2 . 6倍,玻璃化轉變溫度tg = 195 . 54 ,比未增韌體系提高10以上;碳纖維耐磨材料與同步器圓錐環的粘接實驗結果表明,膠粘劑的使用工藝性能良好,滿足室溫剪切強度30mpa和180剪切強度12 . 5mpa的技術要求。
  20. As emphasis, we propose a new backward width - flrst search circuit partitioning method with flip - flop as core for synchronous sequential circuits. and then based on it, we develop a new circuit parallel tg algorithm

    最後重點對電路并行方法進行了研究,提出了一種新的以觸發器為核且消除大功能塊之間反饋的寬度優先反向搜索同步時序電路劃分方法。
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