耐熱度 的英文怎麼說

中文拼音 [nài]
耐熱度 英文
refractoriness
  • : 動詞(受得住; 禁得起) be able to bear or endure
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 熱度 : 1. (冷熱程度) degree of heat; heat2. (高於正常體溫) fever; temperature
  1. In trpsin tolerance assay. this virus could resist to 1 % trpsis at 37 in an hour. in acid tolerance assay, this virus was resistant to ph3. 0 and ph5. 0 at 37 in 2 hours, and the average infection litre of the virus decreased little. in heat assay, at 50, the virus was processed from 5 minutes to 150 minutes and at each condition the viral virulence reduced to some certain degree. among these conditions, when at 50 in 30 minutes. the average infection litre of this virus decreased over 2 tilre. and when al 50 in an hour, cpe of ihis virus disappeared. when time was set for an hour. but with processed in different temperature as 50 60 70, 80, the virus losl the multiplication capacity complelely. in biological assay, we selected different cell lines to cultivate this virus by laking advantage of possesional cells at that time in our laboratory. then we found that fcwf cell line was the most sensitive to dxmv and mdck was the second. with f81 cell line, after passaged for 12 times continuously with low concentration of fcs. the virus could produce cpe. however, with vero cell line. the virus could not procuce any cpe after many passages. the hemagglutination and lumadsorption reaction test proved that this virus had no any reaction to erythrocyte of pig, fowl and cavy. by neutrolizaion assay, dxmv could be identified as a kind of ccv

    理化學研究表明,該病毒為rna病毒,對氯仿、乙醚敏感;胰酶試驗中,經37 、 1小時處理的病毒,仍然能夠在貓源細胞fcwf細胞上生長,並且毒力基本保持不變;酸性試驗中,病毒分別在ph5 . 0和ph3 . 0經37作用2小時,毒力僅下降一個滴性試驗中,該病毒在恆定溫50 ,設定不同時間,從5分鐘到150分鐘,毒力均有不同程下降,其中, 50作用30分鐘,病毒平均滴下降2個單位; 50 , 60分鐘, cpe消失;恆定時間1小時,設定不同溫( 50 - 60 - 70 - 80 ) ,病毒在細胞上完全喪失增殖能力, cpe消失。生物學試驗,利用實驗室現有條件,選擇不同的細胞系對該病毒進行培養,發現該病毒對貓源細胞fcwf最敏感; mdck細胞次之; f81細胞經多次傳代,亦可出現cpe ;而vero細胞則不敏感。血凝試驗表明,該病毒對豬、雞、人及豚鼠的紅細胞均無血凝性。
  2. It can avoid hurting hair and non - sufficient temperature with hydronium heater and highly heat - resistance colophony on the surface

    表面使用了出色的性能樹脂及離子板發器。可避免損傷頭發或溫不足。
  3. Ebonite - determination of martin heat resistance temperature

    硬質橡膠馬丁的測定
  4. Aerospace series - hot rolled sheets and plates in heat resisting alloys - thickness 2, 0 mm a 100 mm - dimensions

    航空航天系列.合金製成的軋薄板和板材.厚2 . 0mm a 100mm .尺寸
  5. Experiments show the optimum content of pyrophyllite and dolomite is 30 % ; in contrast to original bond, the refractory point of bond is reduced by 55, the average coefficient of thermal expansion is reduced by 30 % and flexural strength and shock strength of grinding tool are increased by 27 % and 22 % respectively

    通過實驗發現:葉蠟石和白雲石最佳含量為30 % ,與原結合劑相比,結合劑降低了55 ,平均膨脹系數降低了30 % ,磨具抗折強提高了27 % ,磨具抗沖擊強提高了22 % 。
  6. 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對膠囊性能的影響,並通過提高轉速或乳化劑濃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
  7. Testing method for heat resistance under temperature gradient

    性的測量方法
  8. We jinli plastic co., ltd is located in huangyan, zhejiang, housewares kingdom in china, our company are specialized to produce melamine wares yearly, we have below these terms, such as melamine service tray, handle tray, oval plate, wavy dish, meat plate, side dish, square deep dish, wavy bowl, bowl with lid, tureen, cutting board, ashtray, salt bottle, pepper bottle, pet bowl, melamine coaster, pot mat etc. our product is in premium - quality, novertive style, good - polishing, and most import, we can keep u very good lowest price

    密胺餐具無毒無味高溫120低溫30 ;質地光滑,類似瓷器;沖擊性高,不易破碎破裂率為瓷器的15導低,易手捧及唇觸抗味性高,不易殘存食物之味道久性高,可長久性重復使用。是國際流行的不銹鋼陶瓷及一次性餐具的首選替代品。
  9. 4. the choice reference of medium belt material is came up with : with higher compress intensity, pull intensity and bend fatigue intensity, with middle or low elastic modulus, besides fine heat - resistant, wearable, oil - fast, water - fast anti - impactive capabilities

    4 、提出並分析了介質帶材料的合理選擇原則:壓縮強、拉伸強和彎曲疲勞強高和韌性好的中低彈性模量復合材料,此外還需具有良好的水性、磨性、抗沖擊性、候性等。
  10. Therefore, it is suitable for laminating chemical tanks, car parts, and pipes

    它具有較好的性,機械強高固化性好等特點。
  11. The degree of saturation of fatty acids has been measured for thylakoid membranes isolated from leaves of common beans differing in heat tolerance and grown under optimal and high temperature

    摘要以性不同的菜豆品種為材料,研究高溫脅迫下類囊體膜脂脂肪酸組成及飽和的變化。
  12. 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進行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的最適溫均為60 , xynbb降為50 :在性上, xynba由於糖基化作用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此外三種酶均無纖維素酶活性,對胃蛋白酶和胰蛋白酶有很好的抗性,且對作用環境中的各種離子、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 。
  13. This product is pvc base material, and has many advantages such as no glue falling , luster , opacity , intensity , good warm resistance and heat resistance, and is the best dust cleaning partner in working procedure of pcb making

    本產品為pvc基材,具有不掉膠、光澤、不透光、強性好等優點,是pcb製程工序中最佳的除塵夥伴。
  14. Smart materials and structure have definite requirements of sensor components and driving components, for example, they can adhere well to the matrix and have higher strength, fatigue strength, more broad scope of frequency response and faster response speed, etc. piezodielectric ceramics have characteristic of easily preparing, heat - resistance, wet - resistance, high strength and broad scope of frequency response, etc. furthermore, it has piezoelectric effect and inverse piezoelectric effect, namely it can produce electric potential energy when it is transformed by mechanical strength and its mechanical dimension can be transformed when voltage is put on it

    壓電陶瓷能與基體材料很好結合,具有制備容易、濕、強高、頻響寬等特點,另外它具有正壓電效應和逆壓電效應,即當它受到機械力變形時,能產生電勢,對它施加電壓時,能改變其機械尺寸,因此它在智能材料結構中既能用作傳感元件又能用作驅動元件。
  15. The factory has possessed advanced production equipments and wire cable check equipment at domestic. first class technology will provide you wire cable with fluorin polymer used in in aviation spaceflight, electric cables, control cables, computer cables, compensatory wire cables, fire - proof cables with high temperature, general plastic cables that classified into sixteen species and over one thousand specifications. cables for " hongyuan " brand are widely used in the fields of spaceflight, national defence, electric petroleum chemistry, steel, public establishments, environmental perfection and architecture. temperature - proof cables with " hongyuan " brand were awarded with famous products in 2001 which are widely sold all through the world and have been won customers trust

    一流科技力量為您提供航天用含氟電線電纜電力電纜防腐硅橡膠電纜高溫電纜控制電纜計算機網路電纜補償用電線電纜船用電纜橡套電纜阻燃防火電纜等十六大類,一千多種規格產品,並可根據擁護特殊要求,自行設計生產,以滿足顧客要求,多年來「宏源」牌電線電纜廣泛用於航空航天國防軍工電子原件電力石化鋼鐵冶金公共設施環保建築等領域,深受廣大用戶高評價和信賴。
  16. Good alkali resistance, dissolved only in hot strong acid, good thermal endurance ; it begins to decompose into red pigment when losses water of crystalliza - tion under temperature higher than 150

    堿性、的強酸,耐熱度較高,溫超過150以上失去結晶水開始分解為紅色顏料。
  17. Test methods for asphalt waterproof roll roofing - heat resistance of asphalt

    瀝青防水卷材試驗方法耐熱度
  18. Aerospace series - cables, electrical, aircraft use - test methods - part 410 : thermal endurance

    航空航天系列.飛機用電纜.試驗方法.第410部分:耐熱度
  19. Methods of testing dense shaped refractory products. part 8 : determination of refractoriness - under - load

    緻密異型火製品的試驗方法.第8部分:承載情況下耐熱度的測定
  20. There are several classes of insulation in use for generator construction, each recognized for a maximum continuous - duty temperature

    按最高持續耐熱度劃分,發電設備中使用的絕緣體有多種等級。
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