純復形 的英文怎麼說

中文拼音 [chúnxíng]
純復形 英文
pure complex
  • : 形容詞1 (純凈; 不含雜質) pure; unmixed 2 (純粹; 單純) simple; pure and simple 3 (純熟) skil...
  • : Ⅰ形容詞1 (重復) repeated; double; duplicate 2 (繁復) complex; compound Ⅱ動詞1 (轉過去或轉過...
  1. Wild filamentous fungi obtained from natural fermented millet catsup were identified as aspergillus oryzae by morphology after purifying iteratively

    摘要反化培養自然發酵的粟米醬中分離的野生絲狀真菌,經態學鑒定,確認其為米曲?菌群的米曲?菌。
  2. The experiments results showed that when concentration of solid substance of the waste aqueous solution was condensated to 13 % ( w / v ) on vacuum, 95 % alcohol ( 1 : 1, v / v ) was added to the condensated solution to sedimentate polysaccharose, sedimentation was centrifugalized, repeated above treatment, and filtrate was collected and condensated on vacuum, then chlorogenic acid crystal of 76 % purity was obtained

    多次實驗結果表明,浸提液濃縮到固物含量在13 %時,加入浸提濃縮液體積1倍量的95 %的乙醇沉澱並過濾掉多糖,反處理兩次,濾液再經真空濃縮得到度76 %左右的綠原酸。
  3. The results from x - ray diffraction demonstrated that pp / mmtome was a fully intercalated nanocomposite, pp / mmtom and pp / ommt were partly intercalated nanocomposites, but the intercalation effect of pp / mmtom nanocomposite was better ; the crystallization characteristics of pure pp and pp / mmt nanocomposites were investigated by dsc, waxd and pom. the result of these testing showed that mmt nano - layers acted as nucleating agents for the crystallization of pp, the addition of mmt had effect on the crystallization process, leading the increasing of crystallization temperature crystallization rate and crystallinity, but also the dimension of spherulite reduced. but the formation of pp crystal did n ' t change, the formation of pp crystal in three pp / mmt nanocomposites and pure pp were a - form on the whole ; influences of three sorts of mmt on mechanical properties of pp / mmt nanocomposites were studied, as a result, the addition of mmt comprehensively improved mechanical properties of pp : notched impact strength, tensile strength and flexural properties were all increasing, but the extent of increasing were n ' t large

    通過xrd分析比較這三種pp mmt納米合材料微觀結構得到, pp mmt _ ( ome )屬于完全插層, pp mmt _ ( om )與pp ommt的插層程度相近,但是pp mmt _ ( om )相對較好;通過對pp和三種pp mmt納米合材料的結晶性能研究發現,蒙脫土納米片層對pp結晶產生明顯的異相成核作用,結晶能力增強,使pp的結晶溫度和結晶速率提高,結晶度增加,球晶晶粒細化,但是沒有改變pp的結晶態,三種pp mmt納米合材料的結晶態都屬于晶;通過對pp mmt納米合材料的力學性能測試得知,蒙脫土的加入全面提高了pp的力學性能,缺口沖擊強度、拉伸強度和彎曲性能都有一定程度的提高,浙江{ _業大學碩十學位論文摘要但是提高幅度都不是很大,不過ommt 、 mmtom和mmtc ) me三種蒙脫土對pp力學性能有著不同的改性作用,其中pp / mmtom最好, pp月邊mto崛次之, pp / ommt最低,這種情況主要是由蒙脫土對pp結晶性能的影響和蒙脫土的納米改性作用造成的。
  4. The photocatalytic activities of the xw11 / tio2 ( x = p, si, ge ) composite films were tested via degradation of aqueous azo - dyes, congo red ( cr ) and naphthol blue black ( nbb ). it was observed that the photocatalytic activities of the three composite films are much higher than that of the pure tio2 film, mainly attributed to the synergetic effect between xw11 and tio2, i. e., xw11 - catalyzed electron transfer from the conduction band ( cb ) of photoexicited tio2 to itself

    結果表明三種合膜均具有遠高於tio _ 2膜的活性,主要歸因於合膜材料中多金屬氧酸鹽和tio _ 2之間存在的協同效應,即作為強電子受體的多金屬氧酸鹽接受tio _ 2受光激發成的導帶光生電子,延長了空穴-電子的再合時間,同時自身仍具有光活性。
  5. Analysis of pure torsion for thin - walled composite mono - box beams with multi - cells

    單箱多室合材料薄壁箱梁的扭轉分析
  6. Due to different exploitation intensity and ecological restoration measures used in hongchiba region, wuxi county, the vegetation have been formed a series of succession stages, i. e. herbaceous stage scrub - shrub stage - shrub - tree stage - pure larix daempferi conifer forest stage - pinus armandii needle broad - leaved mixed forest stage - natural deciduous broad - leaved forest

    巫溪縣紅池壩地區由於歷史上開發強度和生態恢措施的不同,使當地植被成了從草本群落灌木灌叢林灌過渡帶日本落葉松( larixdaempferi )針葉林華山松( pinusarmandii )針闊葉混交林天然闊葉落葉林的一系列生態恢演替階段。
  7. The results indicated that the dimension, shape and purity of base material could meet the functional demand of solid lubricant ; the thermal decomposition temperature of ptfe resin exceeds 400 c, but organic and inorganic packing filler added in ptfe made the water absorption rate of composite material increased, melting temperature and decomposition temperature decreased, in the meanwhile oxidative decomposition reaction was accompanied ; polar groups such as c = o, c - o - c and so on in the carbon fiber surface is advantageous to increase compatibility with other components and interlayer shearing strength ; uniform design experimental method could help to find the relationship between formula and frictional property by relatively small tests. the developing trend of each formula ' s friction coefficient could be showed by fitting curve ; the friction coefficient with no copper powder or graphite in formula was relatively big. this fact showed that copper powder and graphite should be used cooperatively ; it was found that when the ratio of copper powder to graphite by weight is 15 : 60, 30 : 30 - 40 and 60 : 15 - 30 respectively, the friction coefficient was relatively small. the degree of crystallinity of pure ptfe reached maximum by air cooling and the abrasion loss also reached maximum among three ones ; at the same time, the abrasion loss of solid lubricant sample was also the biggest among three ones ; when solid lubricant matched with 45 # steel axle or gcrl5 steel axle, lubricant transfer film could be formed on metal surface, thus direct contact between the surface of metal friction pair rings was reduced. their working life was elongated extremely ; there was mainly much graphite, a little ptff, moo3, feso4, cus and so on in lubricant transfer film

    試驗結果表明:所選原料的尺寸、狀及度可滿足固體潤滑劑的性能要求;聚四氟乙烯樹脂熱分解溫度超過400 ,但在ptfe中加入無機填料會使合材料吸水率提高,熔融溫度及分解溫度降低,且伴有氧化分解反應;碳纖維表面含有c = o及c - o - c等極性基團,有利於提高其與其它組分的相容性,提高層間剪切強度;均勻設計試驗方法能夠用較少的試驗次數找出配方與摩擦性能間的關系,擬合曲線基本能表示各配方的摩擦系數發展趨勢;配方中不加銅粉或不加石墨,其摩擦系數均較高,說明銅粉和石墨應該配合使用;當銅粉15份、石墨60份時,銅粉30份、石墨30 - 40份時,銅粉60 、石墨15 - 30份時,摩擦系數均具有較低值;聚四氟乙烯樹脂在空氣冷卻時結晶度最大,磨損量也是三者中最大的;同時,固體潤滑劑試樣在空氣冷卻時的磨損量也是三者中最大的:不論是固體潤滑劑與45 #鋼軸配副或是固體潤滑劑鑲嵌入銅套后與gcr15鋼軸配副,在金屬表面均可成潤滑轉移膜,從而減少金屬摩擦副表面間的直接接觸,大大延長其使用壽命;轉移膜中主要含有較多的石墨、少量聚四氟乙烯、 moo 。
  8. The properties of cavity sandwith panel infill steel frame, such as hysteresis characteristics, stiffness, ducfility, failure models and characteristic of dissipation of energgy were gained in the test and compared with ordinary steel frame. the properties of cavity sandwith panel infill is abtained as well. 2

    通過試驗得出了空腔砌塊合墻體鋼框架在低周往荷載作用下的p -滯回性能、剛度關系、延性系數、破壞式及耗能性能等特性,並與相同尺寸的一榀框架的相關特性作了對比分析。
  9. Xquery is designed to work just as well accessing legacy data stores such as relational and object databases, and the resulting abstraction and complexity gives it a very different feel from that of popular xml repositories, which are often just collections of xml as plain files or in simple hash databases

    Xquery的設計考慮了訪問關系數據庫和對象數據庫這類遺留數據存儲,結果其抽象性和雜性使其完全不同於流行的xml存儲庫,後者常常是文本或者簡單的散列數據庫式的xml集合。
  10. There are a variety of mechanisms believed to be involved, including genomic modularity - - the ability for animals to reorganize their genome in response to stress or other outside influence, heterozygous fractionation ( heterozygous genes in parents can lead to speciation by having multiple homozygous genes in children ), and standard evolution

    認為涉及很雜的變化機制-動物重組基因組響應壓力或其它外在影響的能力(雙親基因雜交會導致孩子們擁有許多合子基因的物種成) ,而標準地進化。
  11. Centrifuge concrete - filled steel tube is a special kind of composite structure. it is made of a thin - wall steel tube and a centrifugal concrete tube inside

    離心鋼管混凝土是一種將混凝土澆灌在鋼管內經離心成型的空心合構件,它是介於鋼管和離心混凝土管之間的一種特殊的鋼管混凝土式。
  12. Rich in grape leaf extract and pure vitamin c, which protect skin from uv both in and out of pigment cells, prevent genesis of pigment cells, prevent genesis of spots, and recover crystal and spotless skin

    蘊含葡萄葉精華和精維他命c ,分別於色素細胞內與外保護肌膚免受紫外線侵害,預防斑點的成,使膚色回剔透無瑕。
  13. In general, graphics and image software only can copy, cut, delete, compose and art design pictures input computers by digital cameras or scanners. the fractal theory gets over this flaw and pictures can be drew by pure mathematical methods

    常用圖圖像軟體以制、剪切、刪除、合成和藝術加工為其主要手段,就必須藉助于數碼相機、掃描儀等工具把圖片輸入計算機,利用分理論繪制圖則克服了這一缺點,可以用的數學方法來模擬造型。
  14. As the content of vermiculite minerals was about 3 %, the impact strength ( nick ), the flexural strength and the heat distortion temperature ( hdt ) of the nanocomposites all were the lowest and decreased 21 %, 28 %, 3c, respectively. compared with those of the polybenzoxazine ( bisphenol a type ), its thermal expanded coefficient ( tec ) was 3. 4 % bigger than that of the polybenzoxazine ( bisphenol a type )

    雙酚a型ben蛭石納米合材料的力學性能和熱性能表現出明顯的結構特徵,普遍地低於樹脂的性能數值,而優于雙酚a型ben金雲母合約zi和zs 「熱變溫度dt )低約3 ,線膨脹系數高約3
  15. The precious stone globe is an exquisite art, which is made in proportion to different shape and distribution of every county. through thirfy intricate and elaborate handmade steps, it is made by nearly thirty kinds of natural precious stones. the eastern & western hemisphere equator, meridians and woof are respectively marked on the surface of the globe with gold lines and silver lines, and the names of all countries are signed in chinese of english. with pure cupric frame supporting it, it is such an elegant and valuable art. it represents high class of its owner as well as nobleness of successful people. in addition, it is a splendor gifts to your friends and adds more loyalty and high status to companies as well as families

    本公司生產的寶石地球儀系列,是一項超精工藝藝術品,它是根據世界各國地及海域分佈按其標準比例,採用近三十種天然寶石,經過近三十套雜而精細的手工序組砌而成,並採用金屬金銀線標出各國家和地區的名稱,再配以設計精巧的銅立體架製作而成,一種極富典雅風范,又具收藏價值的高級藝術品,它代表著擁有者之高尚品質,又意味著成功者之尊貴地位,更是高層人士之饋贈寶物,其作為公司及家庭之藝術陳列,更添皇室風采,氣派非凡。
  16. A 40 - base polymorphic repeat sequence located in the 3 ' - untranslated region of the dat gene was purified and amplified by polymerase chain reaction ( pcr )

    將位於多巴胺運輸器基因3 '端未轉譯區段的40 -堿基多性重序列予以化、經聚合酶鏈鎖反應放大。
  17. Cohomology of semisimplicial complex

    半單純復形的上同調
  18. In section 3, we show that when i is a squarefree stable ideal, shiftij ( i ) and i have the same graded betti numbers, projective dimension and regularity, then ic and i have the same graded betti numbers, projective dimension and regularity. at last we apply the results we obtained to simplicial complexes

    在第三節中證明了當i為無平方穩定理想時, shiftij ( i )與i的分次betti數、投射維數和正則度相同,從而i ~ c與i的分次betti數、投射維數和正則度相同,最後將所得結論推廣到單純復形上。
  19. Shifting operations were first considered by erd ( ? ) s, ko and rado, it is an important tool to study simplicial complexes

    ) s , ko和rado提出,它是研究單純復形的一個很有力的工具
  20. Spatial data model is formalized according to partial order relationship, equivalence relationship and simplicial complex theory. a formalizing two - tuple ( m, f ) multi - resolution spatial data model is presented. based on the jarno peschie algorithms, an improved algorithm of road network map generalization is developed

    應用偏序關系、等價關系和單純復形理論,初步研究了多解析度空間數據模型式化表達方法,提出了一個二元組式化多解析度空間數據模型。
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