環行纖維 的英文怎麼說

中文拼音 [huánhángxiānwéi]
環行纖維 英文
bibrae circulares
  • : Ⅰ名詞1 (環子) ring; hoop 2 (環節) link 3 (姓氏) a surname Ⅱ動詞(圍繞) surround; encircle;...
  • : 行Ⅰ名詞1 (行列) line; row 2 (排行) seniority among brothers and sisters:你行幾? 我行三。where...
  • : 纖形容詞(細小) fine; minute
  • : Ⅰ動詞1 (連接) tie up; hold together; link 2 (保持; 保全) maintain; safeguard; preserve; keep ...
  • 纖維 : fibre; staple; filamentary
  1. A ' method of analyzing the stresses of the lining of fiber enlaced composite cylindrical shell under internal pressure is raised through building the theory equation with putting the ring shaped stiffener on the point of enlancing fiber. the result is good fit with the traditional finite element analyzing system

    並結合對承受內壓的纏繞復合材料圓柱殼進了分析,通過建立理論方程提出了把加強點建立在纏繞處分析圓柱殼內襯應力應變的方法,計算結果與傳統有限元分析系統計算結果相吻合。
  2. The choosing and producing of new types of health - protecting fibres provide more space for enterprises relating to weaving, clothing etc to develop new products. there are many types of high functional fibres, for example : minus hydronium fibre, which has been developed in recent years belonges to environment - protecting fibers. it s minus hydronium powder s releasing builds circumstance resembling narure, so as to present a clear and comfortable feeling, which is one that many fibre corporations recommend

    通過該中的負離子粉向境中釋放負離子,營造出仿大自然境,給人以清新、舒適的感覺,因此成為業推薦的一種功能性;抗菌聚酯更是一種人們在現代生活中離不開的之一,而如何控制細菌過度繁殖,保持人們在穿著上的健康將是紡織服裝業的奮斗目標之一。
  3. The present work is to develop a new high performance single component waterproofing construction putty powder with cement fly asb quartz powder cmc and pp fiber as its main constitutes. its result can be a basis to popularize cement putty and a reference to establish national criterion. firstly, the influence of some major materials on the basic performances of putty was studied, and find the major constitutes and mix proportion, simultaneity, the principle to select element is cheap unpolluted and comprehensive

    為了提高建築工程的裝修質量以及適應我國當前建築事業的發展要求,本文選用水泥、粉煤灰、石英粉等常用建材並摻入適量素、聚丙烯及助劑配製出一種高性能單組分且具防水性的新型水泥基膩子,成本低廉且符合保要求,其成果可作為推廣水泥基膩子產品應用的依據,並對國家外墻膩子業標準的制定提供參考。
  4. Film microstructure is investigated by scanning electronic microscopy ( sem ). the micrographs showed that glass fiber distributed in epoxy resin with good dispersity, and interweaved with each other homogeneously

    並利用掃描電子顯微鏡( sem )對基底材料進了觀察,發現玻璃能夠在氧樹脂基體中形成均勻的分散,並交織成不規則的網狀結構。
  5. In this paper, a high performance sma system applied to steel bridge deck is put forth in allusion to the pavement project of the wuhan junshan yangtze river highway bridge. it comprises steel slab, zn coating layer, closing layer, adhesive, pre - mixed asphalt stone and dual layer sma from bottom to top. it is based on the fea results of the forces and deformation of the pavement layer by means of the algor feas, according to this bridge ' s traffic and the ambient temperature varying range of the pavement layer

    本文針對武漢軍山長江公路大橋鋼箱梁橋面鋪裝工程,從鋪裝層境溫度變化范圍、交通量等使用條件出發,在用algorfeas有限元分析軟體分析鋪裝層受力變形基礎上,提出了(即鋼板+金屬鋅塗層+封閉層+粘接劑+預拌瀝青碎石+雙層sma )的高性能鋼橋面sma鋪裝體系,並對這種sma的組成材料,包括改性瀝青、集料、礦粉、了比較研究,設計了這種sma的配合比,對sma混合料的性能進了對比試驗,對這種sma方案進了疲勞性能研究,驗證了所選擇sma方案的可性。
  6. The recombinants were constructed by transforming ppic9 a - xynb into p. pastoris gs115. the assay results revealed that the xylanase gene xynb was overexpressed and secreted effectually in p. pastoris. in 3l fermentor the expression level of xylanase xynba exceeded 1200iu / ml and the expressed xylanase had normal bioactivity. the molecule weight of xynba was determined as about 31kd which is higher than 23kd of original enzyme xynb from streptomyces olivaceoviridis a1. xynbb was gotten by deglycasylation of xynba, whose molecule weight returned to 23kd. we comparised the enzymatic properties of xynba expressed in p. pastoris, xynbb deglycasylated from xynba and xynb produced from streptomyces olivaceoviridis al : there was little difference among the three enzymes on optimal ph, the optimal ph of xynb and xynba were both 5. 2, the optimal ph of xynbb was 5. 0 ; the optimal temperature of xynb and xynba were both 60 c, while the optimal temperature of xynbb was 50 ? ; because of glycosylation the thermal stability of xynba was better than xynb and xynbb ; the specific activity of xynba and xynbb were 883. 88iu / mg and 832. 5hu / mg respectively, which were both lower than 2814. 45iu / mg of xynb ; the km values of xynb and xynba were similar to each other which were 21. 56 ( g / kg ) and 20. 87 ( g / kg ), while the km value of xynbb was 27. 10 ( g / kg ) ; the fmax of xynba and xynbb were 4568umol / mg. min and 5329umol / mg. min respectively which were lower than 27623 umol / mg. min of xynb ; additionally all of the three enzymes did not display cellulase activity. they all had well resistance to pepsion and trypsin, and were not sensitive to metal iron, surface active agent and chelating agent. the analysis of different xylans enzymatic hydrolysate revealed : by xynba, that the main constitutions of enzymatic hydrolysate of birch wood xylans were xylotriose and xyloquaiose, which account for 68. 43 % and 16. 50 % respectively, additionally there was 11. 79 % of xylobiose ; the main constitutions of enzymatic hydrolysate of corncobs xylans were xylobiose and xylotriose, which account for 81. 78 % and 11. 55 %. the result indicated that this xylanase was a kind of 1, 4 - b - d - xylanohydrolase and was fit to used in industrial procession of xylooligosacc harides

    進一步對xynba進了脫糖基化處理得到xynbb ,其分子量恢復到23kd ,證明xynba是糖基化蛋白。通過對畢赤酵母重組表達的木聚糖酶xynba 、脫糖基化的木聚糖酶xynbb以及橄欖綠鏈黴菌a1所產原酶xynb之間酶學性質的比較發現:三種酶的最適ph差異不大, xynb和xynba均為5 . 2 , xynbb為5 . 0 ; xynb和xynba的最適溫度均為60 , xynbb降為50 :在耐熱性上, xynba由於糖基化作用熱穩定性明顯高於未糖基化的xynb和xynbb ; xynba和xynbb的比活性分別為883 . 88iu mg和832 . 51iu mg ,明顯低於原酶的比活2814 . 45iu mg ; xynb和xynba的km值相當,分別為21 . 56 ( g kg )和20 . 87 ( g kg ) ,而xynbb的km值較大為27 . 10 ( g kg ) ; xynba和xynbb的vmax相差不大,分別為4568 mol mg ? min和5329 mol mg ? min ,明顯低於xynb的27623 mol mg ? min此外三種酶均無素酶活性,對胃蛋白酶和胰蛋白酶有很好的抗性,且對作用境中的各種離子、表面活性劑、螯合劑不敏感。通過對不同木聚糖的酶解產物的糖份分析發現:以樺木木聚糖為底物時,酶解產物主要為木三糖和木四糖,含量分別為68 . 43和16 . 50 ,另外還含有11 . 79的木二糖;以玉米芯木聚糖為底物時,酶解產物主要為木二糖和木三糖,含量分別為81 . 78和11 . 55 。
  7. The group now has inhouse production capability of copper foil, bleached kraft paper, glass yarn, glass fabric, formalin, hydrogen peroxide, epoxy resin and tbba

    集團現時已具備自生產銅箔漂白木槳紙玻璃絲玻璃布甲醛雙氧水氧樹脂及四溴雙酚a等。
  8. In addition, a new analytical method was used to solve the shear strength of the fiber / epoxy interface. the result showed good agreement with that from the kelly - tyson equation. meanwhile, according to the sfc tests of the single fiber reinforced epoxy matrix composites treated by four types of surface treatments, the interfacial adhesion conditions were estimated by critical fiber length, interfacial shear strength and single fiber microdamge mode

    此外,文中對單復合材料斷裂實驗運用了新的解析方法,求解了玻璃氧復合材料界面的剪切強度,與kelly - tyson等式方法求得的界面剪切強度有著很好的一致性;同時,對四種不同表面處理劑處理的單復合材料斷裂實驗進了分析,從臨界長度、界面剪切強度和單斷裂實驗中斷點周圍基體形貌評價了界面的粘結情況。
  9. To fuel further growth and profits, in tandem with an expansion plan in the pipeline, the group has been engineering steps to achieve notable sales of epoxy resin to outside parties in the near future

    氧樹脂不單是生產氧玻璃覆銅面板的主要原料,此化工產品亦被廣泛應用於半導體包裝接合劑塗層絕緣及建築業。
  10. Technical requirements for fiber optic circulators

    光學器技術條件
  11. Through flat experiment and circle experiment, we research the causes of cracks before hardening of concrete and after. through ingredient experiment, we research the influence of shrinkage from some ingredient ( coal ash, crushed stones and fiber ). in addition, we test some methods of construction to strengthen the anti - crack capacity of r. c. slab in building sites

    通過平板試驗和圓試驗,研究了混凝土在終凝前和終凝后裂縫的各種影響因素;通過摻合料試驗,研究混凝土的一些摻合料(粉煤灰、碎石和)對其收縮變形的影響;另外,還在施工工地進一些增強樓板抗裂能力的構造措施試驗。
  12. Cfrp laminae, cfrp wound nol rings and pressure vessels were manufactured, and different mechanical experiments and hydro - burst tests were performed

    制備了碳單向板、碳纏繞nol、碳纏繞壓力容器,進了各項力學性能試驗與水壓爆破試驗。
  13. Fiber optic circulators

    光學
  14. In chap. 2, the observational characteristics of the radio burst of the bastille event were discussed in detail. in chap. 3, we described the associated foundational theories with the model of a magnetic - mirror loop, consisting of the flux duct, the magnetic reconnection, the plasma wave, the wave - wave interaction and so on. then in chap. 4, using the model of magnetic - mirror loop to estimate quantitatively, we obtain the magnetic field strength, the number of solitons in a single fiber source, the volume of the source and the ducting parameters

    對疊加於太陽射電型爆發上的精細結構,作出了觀測特徵分析,發現大多數結構的觀測特徵在米波段和分米波段是相似的,由此提出它們可能源於相似的輻射機制,並採用磁鏡模型,首次對分米波段的結構進分析計算,推算了輻射源區磁場強度大小及輻射源的空間尺度,且相關物理參量的推算量級與其他人的研究工作結果是一致的,從而對該爆發源區的物理境及過程有了進一步深入的認識。
  15. For example, frp reinforced concrete is used to support or surround magnetic resonance imaging ( mri ) medical equipment, and frp is also used for the constructions of some seawalls, industrial roof decks, base pads for electrical and reactor equipment, anchor in rock and ground engineering and concrete floor slabs in aggressive chemical environments in order to promote the wide usage of frp and frp reinforced concrete structures, financed cooperatively by nationa l natural science foundation ( item : the research on mechanical performance of frp reinforced concrete beam reinforced ; number : 59978046 ) and henan illustrious youth science foundation, connected with the analysis methods of modern steel reinforced concrete structure, the thesis further studies the flexural performance of frp reinforced concrete beam through the systematic study on experimental data got from this kind of beams, systematically establishes the theoretical calculating system of the flexural performance of frp reinforced concrete beam in cooperation with the up - to - date analytical methods for reinforced concrete, which suits the properties of frp

    例如,增強塑料筋應用於支撐和圍繞磁共振成像醫療設備的混凝土中及海堤、工業頂棚、電設備、反應設備的基座、巖土工程中的錨桿、侵蝕性境的混凝土結構等海洋工程、橋梁工程、路面工程、巖土工程、醫療及化工工程的建設。為了推動增強塑料筋及其混凝土結構在工程中的廣泛應用,本文在國家自然科學基金(項目名稱:增強塑料筋混凝土梁力學性能的研究;編號: 59978046 )和河南省傑出青年基金的資助下,通過對增強塑料筋混凝土梁正截面受彎性能試驗數據的系統分析,結合現代鋼筋混凝土結構學的分析方法,對增強塑料筋混凝土梁正截面受彎性能進了深入的研究,較系統的建立了適合於增強塑料筋特點的增強塑料筋混凝土梁正截面受彎性能的理論計算體系。
  16. Cell adhesion to surface of the substrate is essential to development of the anchorage - dependent cells. only after adhering to surface followed by spreading can cells develop and proliferate. most synthetic polymers used as orthopaedic matrix substitute present hydrophobicity, which may correlates to the low degree of cell attachment. modification with cell adhesion protein / peptides can be benificial to the cell adhesion on polymers and then affect the cell proliferation and differentiation. cell attachment to substrate is primarily mediated by integrins, a widely expressed family of heterodimeric surface receptors. most extrcellular matrix proteins such as fibronectin, osteopontin, collagen type i, bone sialoprotein and vitronectin contain an arg - gly - asp ( rgd ) sequence which is specific to the fixation of cell membrane receptors like integrin. the main aim of this research is to measure, assess adhesion, proliferation of rabbit marrow stromal cells ( mscs ) on the polymers coated by fibronectin, collagen type i or biotie gen, which includes : ( 1 ) biologic characteristics of rabbit mscs were observed by two types of separating method in primary culture. ( 2 ) adhesion, proliferation and differentiation of mscs cultured on polymers coated with biotiegen were assessed. ( 3 ) also, adhesion, proliferation and differentiation of mscs were assessed on plga film or porous plga substrates coated with fibronectin, or collagen type i respectively. ( 4 ) bone formation was observed on the porous plga substrates coated with collagen type i in vivo. this research aims to give new way to make novel synthetic bone with cell adhesion and high bone induction capabilities

    因此將這些蛋白包被、固定到材料表面,觀察骨組織工程種子細胞mscs細胞的粘附、生長特性是本研究的中心節,並從以下方面進探討: ( 1 )採用不同原代細胞分離方法,研究其對mscs細胞的生物學特性影響。 ( 2 )檢測基因勝肽膠對mscs細胞粘附、增殖及分化的影響。 ( 3 )分別採用型膠原及粘連蛋白( fibronectin , fn )包被聚乙醇酸-乳酸共聚物( poly ( 1actide - co - glycolide ) , plga )膜及多孔塊型plga材料,觀察細胞在單層或三培養狀態下,型膠原及fn對mscs細胞粘附、增殖及向成骨細胞分化效應及能力。
  17. The fitness of four negative electrode materials such as al, fe, zn, cd, and of six membranes materials : microfiber glass mat separator, polyethylene, polypropylene, polyvinyl chloride, vinylon, soapnated cellulose acetate, and of four current collects : carbon fiber ; nickel foam ; nickel foam sthongthened by iron wire net, punched silver grid in the super - iron alkaline batteries was comparatively studied. the influence of two storaged method ( with and without electrolyte ) and two impurities ( zno, fe ( oh ) 3 ) to the experiment cell ' s self - discharge nature was also comparatively studied. at last, the nature of discharge. structure and electrochemistry of experimental cell with k2feo4 as cathode active material prepared by three different methods : high temperature reaction, hypochlorite oxidizing and electrolysis, was comparative ly studied. we can conclude : i ) the open - circuit potential and the flat of work potential and the percent of capacity of k2feo4 till 1. 0v during the discharge at constant load of experimental cells decreased by the order of al / k2feo4, zn / k2feo4, cd / k2feo4, fe / k2feo4. as for the nature of charge - discharge cycle, cd / k2feo4 fe / k2feo4 zn / k2feo4. in water solute electrolyte, although al / k2feo4 can n ' t be used as storage battery, it have great potential as primary cell or storage cell from the aspect of its discharge capacity. discharge power

    採用組裝實驗電池、 x -射線衍射( xrd )和循伏安( cv )的方法,從實驗電池的放電特性、充放電循特性、自放電特性,不同高鐵酸鹽的結構特性和電化學特性幾個方面,對4種金屬負極材料( al 、 fe 、 zn 、 cd ) 、 6種隔膜材料(復合玻璃、幅射接枝聚乙烯、改性聚丙烯、聚氯乙烯、尼綸無紡布、皂化再生素) 、 4種集流體材料(泡沫鎳、以鐵網為加強層的泡沫鎳、切拉銀網、炭編織網)在堿性高鐵電池中的適用性進了比較研究;對2種雜質組分( zno 、 fe ( oh ) _ 3 )和2類不同貯存方式(干、濕)對實驗電池自放電特性的影響進了比較研究;對3種方法(高溫固相反應、次氯酸鹽氧化、直流電解)所制k _ 2feo _ 4的實驗電池的放電特性、結構特性和電化學性能進了比較研究。
  18. Considering the weakness of the solar - power adsorbers in refrigeration / air conditioning, such as the effects of heat collecting in desorption period and heat loss in adsorption period, here, a new adsorber is proposed ? ? evacuated tube which is cooled by water. simulation calculations and experiments have been performed. with a view to the intermittent characteristics of solar - powered adsorption, a continuous cycle operation for the adsorption refrigeration cooling system with active carbon fibre ( acf ) - methanol adsorption refrigeration working pair is carried out

    本文針對目前太陽能固體吸附式製冷系統中吸附集熱床在解吸階段集熱效率不高和在吸附階段散熱效果不理想的狀況,以及針對太陽能固體吸附製冷系統循的間歇性,本文提出了一種新型吸附集熱器:真空集熱管?水冷型吸附集熱器,以活性炭?甲醇為工質對實現連續製冷循方式,並對其進了相關的性能實驗和數值模擬計算。
  19. Considering to the weakness of solar adsorption cooling system with a view to the intermittent characteristics, which can not refrigerate in daytime, a new adsorption bed of vacuum tube cooled by water flow is proposed and a continuous cycle operation for the adsorption bed with active carbon fibre ( acf ) - methanol as adsorption - refrigerant pair is achieved

    摘要針對目前太陽能固體吸附製冷循過程只能利用夜晚散熱實現吸附製冷,不能在白天進製冷的缺點,提出了一種新型吸附集熱系統:真空集熱管水冷型吸附集熱床,以活性炭甲醇為工質對,實現連續製冷循,並對其進了兩方面相關的性能實驗。
  20. Through the bonding tests and the theory analysis between the advanced composite glass sheets and the concrete under the general load - carrying condition, the iterative load - carrying condition, the freeze - thaw action, and the defective bonding, the calculative model has been established, and the numerical value of fibre sheet strain under different load - carrying has been confirmed. the bond strength calculative expressions for the concrete bonded with glass fibre sheet under the pull - shear and the bend load - carrying conditions have been established. the author put forward the decreasing coefficient and the calculative expressions for the influence of reinforce effect by the non - effective area and the calculative expressions for the influence of the freeze - thaw action on the carrying capacity of the concrete beams

    本文採用美國泰扶高強復合玻璃布以及與之性能相當、由南京玻璃研究院自研製開發的egfw430型玻璃布兩種材料,通過在靜載、重復荷載、凍融及有缺陷粘結條件下的高強玻璃布與混凝土粘結性能的試驗研究與理論分析,建立了玻璃布-混凝土的粘結計算模型,明確了不同受力狀態下布應變的設計取值,提出了玻璃布-混凝土抗剪粘結強度的計算公式;確定了考慮非有效粘貼面積對加固效果影響的折減系數;給出了凍融循次數引起承載力下降的插值計算方法;並驗證了重復荷載作用下玻璃布與混凝土良好的粘結性能。
分享友人