硅結節 的英文怎麼說

中文拼音 [guījiējié]
硅結節 英文
siliconic nodule
  • : 名詞[化學] silicon (14號元素符號 si)
  • : 結動詞(長出果實或種子) bear (fruit); form (seed)
  • : 節構詞成分。
  • 結節 : [生物學] tubercle; [拉丁語] tuber; tuberculum; plexus; protuberance; protuberantia; [拉丁語] scob...
  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的含量;利用紅外光譜與差示掃描量熱儀對產物分子構進行了表徵,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單體: ?甲基丙烯酰氧基丙基三乙氧基烷和?甲基丙烯酰氧基丙基三異丙氧基烷;利用核磁共振對新型烷單體構進行了證實;研究表明利用新型烷單體可以制備出高烷含量的有機改性丙烯酸酯乳液,且其聚合產物具有較高的力學及耐水性能。
  2. The experimental results further demonstrate that the combination of incompatibility polydimethylsiloxane and polyacrylate by co - vulcanization improves the both compatibility and broadens the low temperature and high temperature functional region. while in sin, to improve microphase structures and damping properties, the design to increase compatibility between two compositions and modulate crosslinking density as well as relative reaction rate of two compositions, is also effective

    以上實驗果表明,在復合橡膠阻尼材料中將聚氧烷與聚丙烯酸酯通過共混硫化相合,改進了二者的相容性,拓寬了其阻尼功能區的低溫和高溫溫域;而在sin中通過改善組四川大學博士學位論文分間相容性,調交聯密度控制其微相構和兩種組分相對反應速度的快慢,進而控制材料阻尼性能的設計是行之有效的。
  3. With increasing implantation dose, the thickness of the box layer increases while that of the si over - layer decreases. the thickness of the si over - layer is dependent of the ion energy

    通過調注入能量可獲得所需要的不同表層厚度的soi構材料,但為獲得高質量的soi材料,注入能量需要和注入劑量有合適的匹配。
  4. Sige simox : oxygen ions with high dose were implanted into sige grown directly on silicon substrate for the first time, and sige - oi novel structure was formed successfully with additional high temperature annealing ; it has been confirmed that oxygen implantation with 45kev, 3 1017cm - 2 and annealing at 12500c in ar + 5 % o2 for 5 hours, are fit for the formation of sige - oi structure ; ge loss during the high temperature annealing has been observed, which is originated from ge volatility and ge diffusion ; it has been proposed to use nanoporous layer induced by h + / he + implantation to surppress ge diffusion and to use surface oxidation to overcome the upper limit of sige simox. sige smart - cut : hydrogen ions were implanted into sige material and followed by high temperature process ( 4000c to 7000c ) ; blistering study was done and suggested the possibility of sige layer transfer by smart - cut technology ; it is concluded that the bubble formation is easier in sige than in si, and the strain in sige / si and the difference of binding energy in sige and in si could possibly contribute to this effect. behavior of sige / si implanted with hydrogen : gave a detailed study on sige implanted by beamline or phi hydrogen implantation ; it has been found that great strain is introduced into sige by hydrogen implantation and this strain could be alleviated by high temperature annealing ; both for conditional beamline implantation and piii hydrogen implantation, 600 is appropriate for the post - implantation treatment

    Sige - simox工藝方面:首次採用( 100 )襯底上直接外延的100nm厚sige的樣品中注入高劑量的o離子,通過退火處理成功制備了sige - oi新構,即sige - simox工藝,證實了以45kev注入3 10 ~ ( 17 ) 7cm ~ ( - 2 )劑量的氧離子,隨后在氧化層的保護下經1250 , ar + 5 o _ 2氣氛的高溫退火( 5小時)過程,可以制備出sige - oi新型材料;實驗中觀察到退火過程中的ge損失現象,分析了其原因是ge揮發( ge通過表面氧化層以geo揮發性物質的形式進入退火氣氛)和ge擴散( ge穿過離子注入形成的氧化埋層而進入si襯底中) ,其中ge擴散是主要原因;根據實驗果及實驗中出現的問題,對下一步工作提出兩個改進的方案:一是通過在si襯底中注入適量h ~ + / he ~ +形成納米孔層來阻斷ge擴散通路,二是可以通過控製表面氧化來調安止額士淤丈撈要表面sige層中的ge組分,從而部分解決sige
  5. The results show here, ( 1 ) the best reaction condition determined by the change of film properties in life time with uv light irradiation are : the hydrolyzation temperature is 60, the reaction time is 60 minutes, the less amount of water is of benefit to increase the hydrophobic property, the film formed with high degree polymer is steady

    研究果如下: ( 1 )通過調反應參數,可制得性能優異的疏水性酮樹脂塗覆材料。最佳反應條件為:水解溫度60 、反應時間60min ;水解用水量較少和聚合度較大時樹脂塗層的性能較好。
  6. The greater the degree of exposure to silica and increasing length of exposure determine the amount of silicotic nodule formation and the degree of restrictive lung disease

    暴露於二氧化的強度越大,暴露時間越長,決定了矽肺的數目及肺疾病的發展。
  7. Compared with traditional bioelastomers such as silicone rubber and polyurethane, novel bioelastomers could be designed and constructed flexibly, properties could be adjustable, biodegradability and biocompatibility were good as well as broad application in medical field

    新型生物彈性體與傳統的生物彈性體(如橡膠、聚氨酯等)相比,具有分于構設計靈活、性能可以調、可生物降解和生物相容性良好以及醫療應用前景廣闊等優點。
  8. The silica induces a fibrogenic response by macrophages to produce the nodular foci of collagen deposition

    巨噬細胞吞噬二氧化誘發纖維組織增生,產生膠原纖維沉積
  9. The traditional bandgap reference circuit was improved in the design, which includes the applying of self - bias structure and cascode structure, output of the opamp was used as self - bias voltage, saving bias circuit, and then it was helpful to get low power consumption. through using poly resistance of high value with low temperature coefficient, we reduced the influnce to circuit, if power supply did not change, we must decrease operating current to decrease power consumption, and increasing value of resistor could decrease the operating current efficiently. poly resistance of high value had large value of squared resistor, so we could save layout area

    對傳統帶隙基準電路進行了改進設計,採用自偏置構和鏡像電流鏡構,利用運放的輸出電壓作為運放的偏置電壓,省了偏置電路,降低了功耗;使用低溫度系數的多晶高值電阻,降低了電阻溫漂對電路的影響;在電源電壓不變的情況下,為了減小功耗就必須減小工作電流,而增大電阻的阻值能有效地減小工作電流,多晶高值電阻的方塊電阻很大,可以省版圖面積。
  10. The results indicate that the fatigue fracture in early stage on the coupler was caused by lower silicon content, worse mechanical property and improper mechanical processing

    果表明,由於聯軸含量太低、力學性能不好、機加工不當,導致聯軸早期疲勞斷裂。
  11. Then the complete simulink simulation model of soft cut - in system is established. what is more, an effective control strategy of soft cut - in unit that the cut - in rotate speed of wtg and scr phase - shifting rule should be adjusted in accordance with the rotate acceleration of rotor is put forward. on the basis that the simulation model is validated, the simulation and analysis of direct cut - in and soft cut - in process of wtg are carried out, which aims at supplying necessary referential material for the r & d of soft cut - in unit

    本文以軟並網裝置主電路的分析與設計?軟並網控制系統的建模與模擬分析?可控移相觸發軟並網控制電路的設計為主線,首先進行了軟並網裝置主電路部分的分析與設計;然後建立了雙繞組風電機組的完整模擬模型,在對模型進行驗證的基礎上,提出了有效的風電機組軟並網控制策略,即機組並網轉速與可控移相規律應隨電機轉子加速度進行調,並進行了風電機組直接並網與軟並網過程的模擬分析,得出了相應的論,為軟並網裝置的研製提供了必要的參考依據;最後設計了軟並網系統的可控移相觸發控制電路的硬體與軟體的實現方案,並提出了系統硬體與軟體的抗干擾措施,重點闡述了主要軟體模塊的實現方案。
  12. The influence of retarder on the seaing time and ultimate strength of gypsum plaster was investigated in this paper. the experimental results indicate that the effect of single retarder, such as citric acid, is inferior to that of composite retarder which was made of blending citric acid with a few portland cement ( about 0. 5 ?, by weight ). the effect of different water - retention agents, such as polyvinyl alcohol ( pva ), carboxymethyl cellulose ( cmc ), and na - bentonite, etc., was also studied, and the results demonstrate that by means of adding organic and inorganic water - retention agent simultaneously the water - retention of plastering slurry can obviously be improved. the optimal mix proportion of gypsum plaster suitable to finish coat of walls and ceilings of buildings has been got by use of factorial experiment with orthogonal array accounting for interactions between factors each other

    研究了分別以檸檬酸、檸檬酸與普通酸鹽水泥復合物作緩凝劑,調粉刷石膏的凝時間,並對比2種緩凝體系對石膏抗折、抗壓強度的影響.比較不同保水劑(聚乙烯醇、羧甲基纖維素)以及相同量的保水劑在不同工藝流程下保水效果上的區別.探索了有機保水劑和無機保水劑對粉刷石膏的保水性的影響.果表明,檸檬酸與普通酸鹽水泥的復合緩凝劑比單純的檸檬酸更能有效地延緩建築石膏的凝,同時建築石膏的抗折、抗壓強度降低幅度減小
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