熱學性質 的英文怎麼說

中文拼音 [xuéxìngzhí]
熱學性質 英文
thermal property
  • : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  1. So the effect of eutrophication of dianchi lake of sediment ca n ' t be ignored. based on the research of modern sediemnt of dianchi lake, the thesis is concerned about some physical and chemical characteristics ( including magnetic susceptibility, ammoniac nitrogen and effective phosphprus etc. ) and thermodynamics analysis of spontaneous mineral of iron

    本論文主要以滇池現代沉積物為研究對象,對滇池現代沉積物的主要物理和化(包括氨氮、有效磷、磁化率等) ,進行基礎地分析研究並對滇池現代沉積物鐵的自生礦物進行了分析。
  2. The calculations for enthalpies of formation for noble metal - stannum binary alloys

    貴金屬與錫二元合金的的計算
  3. So the study of bremsstrahlung in equilibrium will be helpful to understand the collective effects and thermodynamic property of qgp

    因此在平衡態下韌致輻射的研究將有助於人們了解qgp的集體效應和
  4. Cubic boron nitride ( cbn ) is a synthesized wide - band - gap iii - v compound semiconductor and has lots of excellent physical and chemical properties. it has been attracted a nice bit of attention for years because of its application in mechanics, calorifics, optics and electronics

    立方氮化硼( cbn )是一種人工合成的寬帶隙-族化合物半導體材料,它有許多優異的物理化,在力、光、電子等方面有著非常誘人的應用前景,多年來一直吸引著國內外眾多研究者的興趣。
  5. We consider the macroscopic thermal properties of the gas throughout the interstellas region ionized by an exciting star or group of stars.

    我們將考察被一顆或一群激發星電離的星際區域中各種氣體的宏觀
  6. Adsorption and thermodynamic properties of sorbic acid on the polymeric adsorption resins

    吸附樹脂對山梨酸的吸附作用及其
  7. Particularly, cr4 + - doped crystals as passive q - switch ( saturable absorber ) have got extensive attention, such as cr4 + : yag , cr4 + : gsgg , cr4 + : mg2sio4 and cr4 + : yso, which have the advantages of wild absorption band, good saturable absorption, long restored time, good photo - chemical stability, no fading, good thermal conductivity and high damage threshold

    特別是近年來,摻cr4 +離子的各種晶體如cr4 + : yag , cr4 + : gsgg , cr4 + : mg2sio4和cr4 + : yso等作為被動調q開關受到了廣泛的關注。它們具有很寬的吸收帶和良好的飽和吸收,恢復時間較長,光化穩定,無退化現象,好,損傷閾值高。
  8. Using results of this paper and thermodynamical bethe ansatz method, one can study the thermodynamics of this model under open boundary conditions

    在本文結果的基礎上,利用betheansatz方法,可進一步研究此模型的一些,如比、磁化率等。
  9. Topics include : connection of macroscopic thermodynamic properties to microscopic molecular properties using statistical mechanics, chemical potentials, equilibrium states, binding cooperativity, behavior of macromolecules in solution and at interfaces, and solvation

    主題包括:以統計力、化位能、平衡態、協同鍵溶、溶液中/界面間的巨分子行為及溶解等現象來連接巨觀與微觀分子
  10. 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 :在耐上, xynba由於糖基化作用穩定明顯高於未糖基化的xynb和xynbb ; xynba和xynbb的比活分別為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,對胃蛋白酶和胰蛋白酶有很好的抗,且對作用環境中的各種離子、表面活劑、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 。
  11. By studying characteristics of fucoidanase, a conclusion has been made that the fucoidanase has a high thermal stability and ph stability

    通過研究巖藻聚糖硫酸酯酶酶,得出該酶具有較好的穩定和ph穩定
  12. Diterminations on thermodynamical properties of nh4bph4 in ch3oh - h2o mixed solvents at 298. 15k

    混合溶劑中的測定
  13. Explosives for civil uses - high explosives - calculation of thermodynamic properties

    民用爆炸物.烈炸藥.的計算
  14. Due to good chemical stability and electrical resistivity, high thermal conductivity and mechanical intensity, wide band gap and low thermal expansion coefficient, aln thin films can be applied for insulating chips for semiconductor devices with high power, thermal dissipation lagers for large and super - large scale integrated circuits, insulating layers or passivation layers for semiconductor

    超薄鋁膜由於其特殊的的光,在光多層膜上有廣泛應用。氮化鋁薄膜化穩定高、傳導率高、機械強度高、電絕緣能佳、高能隙、膨脹系數低,光優良,可以用作大功率的紫外光器件的散材料。
  15. Considering the different physical and chemical properties between magnesium granules and calcium carbide powders, the thermodynamics, mechanism and kinetics of desulphurization in hot metal by magnesium injection were mainly discussed

    鑒于金屬鎂粒和碳化鈣粉這兩種脫硫粉劑的物理和化有著本的區別,作者重點分析研究了鎂粒在脫硫過程中的、反應機理和動力
  16. - acetolactate decarboxylase is purifed from cell extract by 50 % - 80 % ammonium sulfate - fractionation, 50, 2min heat treatment and deae - sepharose fast flow column chromatography, which we study the different ph and different buffer of deae - sepharose fast flow column chromatography and conclude ph 6

    對其酶進行了研究。 -乙酰乳酸脫羧酶經50 80硫酸銨分級沉澱、 50 , 2min處理、 deae - sepharosefastflow離子交換柱層析方法分離純化。
  17. These deviations are not acceptable for typical calculations in hat. similar problems occur for caes plants. in order to meet the demands of engineering design, the humid air must be regarded as a kind of real gas and more accurate thermodynamic properties of the humid air are acquired at high temperature and high pressure

    本文針對新型力循環中對高溫高壓濕空氣參數的需求,以濕空氣透平和壓縮空氣蓄能系統中的工為研究對象,在維里狀態方程的框架下,運用對應態原理,提出一個適合計算高溫高壓濕空氣的對應態維里方程,並利用兩種方法對濕空氣的汽液相平衡進行計算。
  18. Al2o3 coating is provided not only as insulation layer to decouple electrically the liquid metal flow from the load - carrying wall in the sake of the decisive reduction of pressure drop, but also as a barrier to reduce tritium permeation into structure materials

    為減少液態金屬mhd壓力損失,分析液態余屬包層各種相關材料影響因素,在液態金屬流動管道內壁加以al _ 2o _ 3絕緣塗層達到電熱學性質上的絕緣,並起到相當好地氚壁壘效果。
  19. I am hot to learn a property : meet heat to usually burst fragment, change into brown, the flames descends to show green

    熱學性質:遇通常會爆裂成碎片,變為褐色,火焰下顯綠色。
  20. And we may modulate nickel one - nuclear complexes " optical and thermal properties by designing molecule structures so as to make it a promising organic material

    並且鎳單核類化合物可以通過設計分子的結構來調節介的光熱學性質,是一類具有良好應用前景的有機材料。
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