結構因子 的英文怎麼說

中文拼音 [jiēgòuyīnzi]
結構因子 英文
structural factor
  • : 結動詞(長出果實或種子) bear (fruit); form (seed)
  • : Ⅰ動詞1 (構造; 組合) construct; form; compose 2 (結成) fabricate; make up 3 (建造; 架屋) bui...
  • : Ⅰ動詞[書面語] (沿襲) follow; carry on Ⅱ介詞1 [書面語] (憑借; 根據) on the basis of; in accord...
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • 結構 : 1 (各組成部分的搭配形式) structure; composition; construction; formation; constitution; fabric;...
  1. In this paper the floral ontogeny and the ovary development of rivina humilis l. were observed. the results showed that ( 1 ) the tepal primordia initiated in 2 / 5 spirals. the abaxial one initiated first, then the adaxial one, finally the lateral two initiated nearly simultaneously. the third one initiated on the position near the first tepal, and there is a gap between itself and the second tepal. ( 2 ) the 4 stamineal primordia initiated in one whorl at the same time. ( 3 ) the carpellary primordium initiated from the abaxial side of flower primordium ; the carpellary primordium grew upwards and towards axis after it was formed, therefore an elliptic orifice was formed at the adaxial position of ovary, which was the remainder of the mouth of ovary before the ovary was fused completely. with the ovary maturing, the orifice was narrowed because of the ovary growth, at last fused completely. the gynoecium is composed of a single carpel. ( 4 ) in the series developmental sections of ovary, the ovular primordium was initiated on the adaxial meristem when the mouth of ovary was formed

    對數珠珊瑚的花器官發生和房的發育過程進行了觀察.果表明: ( 1 )數珠珊瑚花被呈2 / 5螺旋狀發生,遠軸側的1枚先發生,其次為近軸側的1枚發生,最後側方的2枚花被幾乎同時發生,第3枚花被在靠近第1枚的位置發生,第2枚和第3枚之間有1個空隙; ( 2 ) 4枚雄蕊是同時發生的; ( 3 )心皮發生於分生組織的遠軸側,心皮原基形成后,向上向軸生長,在房成熟前在近軸側非正中位形成1個孔,該孔為心皮最終愈合前的殘跡,到房成熟時,房的生長孔被擠壓縮小,在進一步的生長過程中愈合.房由1枚心皮成; ( 4 )從房發育過程的切片看,該植物的胚珠是在房發生后不久發生的,房上的圓孔形成時,從近軸側的分生組織發生胚珠原基,由胚珠原基分化出珠被與珠心
  2. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山(自然保護區) 、黔江武陵山(國家重點退耕還林示範縣,森林覆蓋率50以上)和北碚中梁山(遭人為破壞嚴重)典型巖溶區為對象,選擇了幾種重要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶生態調查和室內試驗測量分析相合的方法,以不同土地利用方式巖溶土壤肥力為重點,對不同土地利用方式土壤肥力特徵進行量化分析,找出巖溶土壤肥力差異的主要方面及其根本原,論文主要從土壤剖面物理退化指標(有效土層厚度、有機質層厚度、質地、團聚體、水分含量等) ,化學肥力退化指標(有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等) ,樣地土壤微生物指標(細菌、真菌、放線菌數量及總量)以及樣地土壤種庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究,為巖溶地區士壤資源的合理利用及的調控管理提供依據。
  3. The results showed that the mean proportion of polymorphic loci ( ppb ) of anabasis aphylla, which comprised 3 subpopulations ( 58 individuals sampled ), generated by 16 primers was 94. 56 %, the value of ppb of ceratocarpus arenarius, which had 4 subpopulations ( 80 individuals sampled ), using 16 primers was 98. 00 %. the paper had proved that the higher genetic diversity and the genetic differentiation existed in the populations of boih anabasis aphylla and ceratocarpus arenarius, while the latter had much more genetic diversity than the former. moreover, the study discussed the shannon information index and nei ' s gene diversity index of the two species natural populations, which indicated that there were more genetic variations within the subpopu

    另外,通過rapd資料的聚類分析及相關性分析研究,發現無葉假木賊和角果藜自然種群的遺傳與綠洲沙漠過渡帶的微生境生態(主要是土壤)相關,其中無葉假木賊亞種群遺傳多樣性水平不僅與土壤含水量( w ) 、鉀鈉離濃度( k + na )和氯離濃度( cl )呈顯著的正相關( p 0 . 05 ) ,還與土壤中有機質( som ) 、全氮( nt )和全磷( pt )含量呈顯著的負相關;同時,角果藜種群的遺傳多樣性水平與土壤中有機質( som )和全氮( nt )含量呈顯著的正相關,而與co _ 3 ~ ( 2 - )濃度呈顯著的負相關;除此之外,其它土壤生態與兩物種遺傳多樣性水平的相關性均不顯著(卜0 . 05 ) 。
  4. The bacilliform cell penetrate into interior of the fibre to degrade the cellulose strongly and produced a mass of sticky polysaccharides. after cultured 48 hours, the bacilliform cell ' s surface of sporocytophaga have a great change. at this stage the bacilliform produce a lot of sticky polysaccharides. these sticky polysaccharides associated with the sites where the filter paper was decomposed intensively and form thorns on the surface of the bacillium. at the same time, the filter - paper weight loss is the greatest and decomposing rate is the fastest, so we think that the sticky polysaccharides are produced during the cellulose degradation

    培養48小時,桿狀細胞的表面發生很大的變化,此時的菌體表面已產生大量的粘性多糖,這些粘性多糖菌體在纖維素表面滑動而在菌體表面形成突起,即在纖維素被旺盛降解部位的菌體表面產生了大量突起;而產生突起的菌體深入到纖維素分內部,纖維素表面可以清晰地看到由於菌體嵌入纖維素分內部而留下的凹陷。
  5. Robustness of our results was confirmed by high bootstrap support of all nodes in the trees. this result contradicts the batrachia hypothesis ( a salamander + frog grouping ), and is consistent with bolt ' s hypothesis ( 1991 ) basing on the morphological data. the result was also supported by previous molecular studies based on mitochondrial and nuclear rrna data

    這個果與蛙類假說是相矛盾的,與bolt ( 1991 )中國澤蛙線粒體基及種群系統地理學研究在形態學基礎上提出的絨蝶類和蚓螺類為姐妹群關系的假說相一致,並得到建立在線粒體和核trna基數據基礎上的許多分研究的支持。
  6. Biologists are looking into the structure of the molecules that comprise our genes.

    生物學家正在尋找成我們基的那些分
  7. On the basis of expound the theory of building exterior - protected construction energy consumption and the gene of influence the building energy, set up mathematics model, this article discuss the mechanism of dispelling the heat of the buildings " thermal bridge and the complication that influence it, and then synthetic analysis and calculate the influence range of building thermal bridge in exterior - protected construction column thermal bridge to the building outer wall get the conclusion that when the construction column can satisfy the building stress - area, in bulgy construction column dispel less heating than out bulgy construction column. but if the pole stuck out more than 100mm, in bulgy or out bulgy make no difference

    本文在闡述建築圍護耗熱原理以及影響建築能耗的基礎上,採用數值模擬方法,探討了建築熱橋傳熱的基本機理和影響建築熱橋傳熱的素,進而對建築熱橋在圍護傳熱中的影響范圍進行了綜合分析和計算,研究了造柱熱橋型式對建築外墻能耗的影響,得出了造柱在滿足建築受力面積要求的情況下,內凸造柱較外凸造柱略能減少散熱量的論,但是凸出過大( 100mm )無論內凸還是外凸對建築耗熱都沒有大的差別。
  8. In this dissertation, by virtue of self - developed test system, the studies on the optical and electric properties of oled of little molecule with different material, configuration manufactured with different processes have been presented. concepts of chromatics and the mechanism of carrier transportation in the semiconductor device have been applied here to qualitatively analysis and interpret the result of measurement. some interesting conclusions have been given which will be helpful in the further optimization of the performances of oled

    在oled研究過程中,對器件性能的表徵工作起到十分重要的作用,本文利用自主開發的測試平臺(包括軟體、硬體的搭建) ,對不同材料、、工藝的小分oled器件進行了光學、電學性能的測試和評估,並依照色度學、半導體電輸運等理論成功的對測試果作出了定性分析,揭示了制約器件工作性能的相關素,為器件性能的進一步優化奠定了基礎、指明了方向。
  9. Pp38 was found to have immunosuppressive effect on chicken in vivo and the copy number of 132 - bpr was found to be associated with the attenuation of the virus in vitro, meq was believed to be a potential oncogene, based on its leucine zipper structure and proline - rich domain characteristic of jun / fos family of transcription factors, and may plays an important role in the pathogenicity or oncogenicity of mdv

    其中, meq與132 - bpr兩個基是mdv - 1所特有,已證實132 - bpr的拷貝數與毒株的體外致弱程度有關, pp38則被證實可抑制機體的免疫應答。 meq基由於具有與致瘤基jun fos家族類似的分此,我們有理由認為meq基在mdv致病、致瘤中可能發揮重要的作用。
  10. The maximum of the piezoelectric constant d33 is 68pc / n when the volume fraction of pzt, pvdf, pan is 0. 55, 0. 45, and 0. 05 respectively. finally, when the n, a, p are 6, 0. 6, 0. 3 respectively, the calculation value can agree well with the experimental data

    而且經過理論計算與比較,當以下三個參量取下列值時,即陶瓷顆粒形狀n = 5 、極化率= 0 . 6 、結構因子q = 0 . 3時,實驗數據與理論計算吻合較好。
  11. The entropy or number of states of system or subsystem are closely related to interaction of particles and energy level distribution, therefore, to study the temperature dependence of the specific heat may supply some important and useful microscopic information which may play an important role in understanding electronic structure, density of state, phonon spectrum etc. the specific heat measurements at low temperatures also play important roles in the finding of the third law of thermodynamics, the quantum theory of solid and bcs theory for superconducting etc. moreover, specific heat measurements help us to understand the different kinds of phase transitions ( such as : structural phase transition, magnetic phase transition, superconducting phase transition etc. ) and the scaling behavior near the critical point

    系統、系統的熵或微觀狀態數與微觀粒間的相互作用及能級分佈密切相關,此研究比熱與溫度的依賴關系能夠提供被測量系統許多極其有用的微觀信息,對理解固體的電、電態密度、聲譜等起著十分重要的作用。低溫比熱的測量和研究對熱力學第三定律、固體量理論和超導bcs等理論的建立起到了積極的推動作用。比熱研究還有助於認識各類相變如相變,磁性相變,超導相變等及臨界點附近的標度規律。
  12. Abstract : geometrical structure factor is resolved into multiplication of two factors. thus the calculations are simplified

    文摘:把幾何結構因子分解成兩個的乘積,使幾何結構因子的計算得到簡化
  13. 3. based on the interrelations of flow stress, strain rate and deformation temperature, the four constants of 7055 aluminum alloy can be calculated during the deformation process. 4

    )和變形溫度t之間的相關性,求出了7055鋁合金高溫塑性變形的四個材料常數:結構因子a ,應力水平參數,應力指數n和變形激活能q值。
  14. The longitudinal wave velocity in saturated soil could not only be useful, but reflect more information as well. the shear wave velocity may be different from the shear sewv, the difference is proved to be caused by porosity and structure factor

    認為潛水面下縱波速度能反映更多的信息,並且,橫波速度與骨架的橫波速度也可以由孔隙率及結構因子引起差異。
  15. Through analysis on the structure of valence electron shell, the atom radius, the bonding orbital and other important parameters, this paper discusses the irregularity in the second circle of nonmetal elements and the irregular courses

    摘要本文通過對第二周期元素價電、原半徑、成鍵軌道及其重要參數的分析,討論了第二周期非金屬元素的不規則現象,並且分析了產生這些不規則性的原
  16. An extended model of portfolio selection with transaction costs in varying capital structure

    一個擴展的含資本結構因子和交易成本的證券組合投資模型
  17. The physical properties including the atomic positions, the layer atomic density and the layer structure factor were calculated to disclose the relations between their microstructures and temperature

    通過計算不同溫度的原位置、層原密度、層結構因子、徑向分佈函數等物理量,研究( 001 )面的微觀隨溫度的變化。
  18. Then we calculate three correlation lengths in order to see what happens in low density. the second moment density - density correlation length n, 1 is from the density - density structure factor, the second moment charge - charge correlation length z, 1 is from the charge - charge structure factor, and the lebowitz length l is related to the charge fluctuation

    我們計算了與密度一密度結構因子相聯系的密度一密度二級矩關聯長度g川,與電荷一電荷結構因子相聯系的電荷一電荷二級矩關聯長度久; ,以及與電荷漲落相聯系的lebowttz長度乙。
  19. The sub - principle level is composed of many factors, which affect yield rate and risk, such as policies, interest rate, market and enterprises. finally, different fund portfolio forms the program level of the structure. it can also be regarded as a pyramid structure, with yield rate and risk value on the top, which is supported by many factors and different investment portfolio

    開放式基金的價值在確定的時間和投資額下,取決于收益率及風險素,這是基金預定目標的基本準則層,影響收益率和風險的諸多素,如政策、利率、市場及企業等,成了遞階層次準則層,最後,不同的基金組合成這個的方案層,也可以把它看成一個金字塔型的,塔頂是收益率和風險值,支撐塔頂的是諸多素和不同的投資組合,本文將順著這個塔型,對相關素予以自上而下的梳理和分析解剖。
  20. Now the studies on adbf at subarray level are carried through rarely, and mainly based on the linear array. actually phased array system adopts planes, so the study on 2 - d adbf methods at subarray level also has great importance

    目前國內外對陣級adbf方法的研究開展得很少,而且主要是針對線陣,而實際的相控陣雷達系統採用面陣而對二維的陣級adbf方法進行研究也具有重要意義。
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