molecular distribution 中文意思是什麼

molecular distribution 解釋
分子分佈
  • molecular : adj. 分子的,由分子形成的,分子內[間]的。adv. -ly
  • distribution : n 1 分配,分發,配給;分配裝置[系統];配給品;配給量;【經濟學】配給方法,配給過程;分紅;【法律...
  1. Molecular weight distribution curve

    分子量分佈曲線
  2. Thus, in order to investigate the developmental pathways not only involved in the regulation of growth and patterning, but also in the determination of cell lineages and differentiation, we utilized the fluorescent immunohistochemical methods, flow cytometry analysis sorting ( facs ) and molecular methods to investigate the developmental law of mammary gland at the different developmental stages, distribution of the stem cells in mammary gland, the methods of isolation, culture and evaluation for the stem cells, the multipotent abilities in vivo and in vitro, and the efficient cultural system for stem cells enriched in vitro. the results showed below : 1

    我們以小鼠為模型,運用組織化學、免疫熒光組織(細胞)化學、流式細胞儀分選方法( facs )以及分子生物學手段,研究了小鼠乳腺的發育規律:小鼠乳腺組織中類乳腺幹細胞:小鼠乳腺細胞的分離、培養以及類乳腺幹細胞的鑒定;小鼠類乳腺幹細胞分化的潛能;小鼠乳腺類腺體體外短期培養富集類乳腺幹細胞體系的優化等。研究結果表明: 1
  3. On the bases of the galaxy evolution theory, we use the therotical chemical evolution model of three zone ( such as halo, thick disk and thin isk ) and multi - phase ( diffuse gas, molecular clouds, stars of both low and high mass, the remnants ). by comparing with the observational constraints, such assurface densities, age - metallicity relation, g - dwarf metallicity distribution in the solar neighbourhood and the correlation between [ a / fe ] and [ fe / h ], supernovae rates, infall rates. the rationality of the model is verified. based on the theory model, we calculate the abundance of neutron capture element

    本文正是在銀河系化學演化的基礎上,利用銀河系的三成分( threezone ) (即暈、厚盤和薄盤)多相( multi - phase ) (氣體,分子云,大、小質量恆星以及剩餘物質)的化學演化的理論模型,通過與觀測約束(質量面密度、場星的年齡-金屬豐度關系、太陽附近g矮星金屬含量分佈函數、三成份的特徵量、元素的星系化學演化、超新星的爆炸率、內落速率等)的比較,來檢驗模型的合理性。
  4. This investigation of the two species is mainly dealing with their morphological characters, population biology, pollination biology and molecular biology, based on the following methods such as section slides, sem, artificial pollination, rapd analysis and gravity glass slides. this study is intended to demonstrate the distribution patterns of the populations for the two species, the numerical and spatial characteristics of ecological difference, the biological characters of seeds, pollination mode and reproductive stratigies, and molecular genetics. in light of the results from this study, the reasons that resulted in the present dangerous situation for the two species were discussed, and the suggestions for protecting them were proposed

    本研究以種群為單位,採用石蠟切片、掃描電鏡、重力玻片、人工授粉、 rapd分析等方法,對兩種植物的形態生物學、種群生物學、繁殖生物學和分子生物學等方面進行了詳細研究,以揭示它們的種群分佈類型及成因、種群生態環境差異的數量特徵和空間特徵、種子生物學特徵、傳粉和生殖策略以及種群分子遺傳特徵,進而探討兩物種瀕危的成因和機制,並針對性地提出了科學合理的保護對策和建議。
  5. The research areas focus on the relationships between animal survival, reproduction, population density, population distribution and its environments, endangered mechanism of rare and threaten animal, and conservation of wildlife diversity and its habitats using ecological or molecular techniques

    利用宏觀及分子生物學技術,開展亞熱帶濱海資源動物的生物多樣性研究,解決資源動物的保護生物學及可持續利用等問題。
  6. Rubber, raw natural - determination of average molecular mass and molecular - mass distribution by size exclusion chromatography

    天然橡膠.用粒度分離色譜法測定平均分子質量和分子質量分佈
  7. Determination of molecular weight averages and molecular weight distribution of polystyrene standards by steric exclusion chromatography

    體積排斥色譜法測定聚苯乙烯標準樣品的平均分子量及分子量分佈
  8. According to gaseous " molecular kinetic, the mass diffusion rate is within finite value. so theoretical conclusion of mass flux ' s producing and the essential relation of flux vs. force could be drawn. with the assumption that local density states in near equilibrium and the distribution is gradual changed, the classical first pick ' s law was modified considering mass relaxation time

    根據氣體分子運動論對質量傳播速度為有限值情況下的質量流的產生及流與力之間的本構關系作了理論推導,在假定局域濃度處于近平衡態,其分佈為漸進的情況下得到了考慮質量鬆弛作用的經典fick第一定律的修正式。
  9. Abstract : the mathematical model that describes the reaction kinetics and molecular weight distribution for the polycondensation reaction process is developed by methods of reaction extent and generation function, in which an industrial process of poly ( ethylene terephthalate ) production is taken as an example. the methods for solving the model are discussed

    文摘:以一個工業化聚酯生產過程為例,將反應度法和生成函數作為工具,建立了描述此類縮聚反應過程的反應動力學及其分子量分佈的數學模型,並介紹了求解數學模型的方法。
  10. It shows that the solution viscosity drops and the relative molecular mass reduces with narrow distribution

    結果表明改性栲膠溶液黏度下降,相對分子質量降低且分佈集中。
  11. This article deduces molecular beam ' s momentum distribution function, calculates mean momentum, root mean square momentum and furthorest possible momentum, and compares them with the characteristic physics quantities corresponding to molecular beam ' s speed distribution function one by one

    摘要本文首先推導出分子束的動量分佈函數,然後計算了平均動量、均方根動量和最概然動量,並與分子束的速率分佈函數相應的特徵物理量逐一比較。
  12. The article deals with the definition of moments of mwd ( molecular weight distribution ), the method for calculating moment of mwd, and particularly the method for calculating for moment of mwd of slurry hdpe ( high density polyethylene )

    摘要涉及相對分子質量分佈矩的定義及其計算方法,特別是淤漿法高密度聚乙烯鏈長分佈矩的計算方法。
  13. In this paper, silsesquioxanes with functional organic substitutes were used as molecular template. the preparation of low dielectric films with narrow pore size distribution was discribed

    本文使用具有功能取代基的籠形倍半硅氧烷作為分子模板劑,研究孔洞大小均勻分佈的低介電常數多孔薄膜的制備。
  14. Molecular weight distribution curve of 1, 1 ' - diaformacylferrocene - o - phenylenediamine polycondensate has triplet and polydispersity is a little large. it should be pointed out that the fe2p3 / 2 peak appears basically near fe2 + characterizing 708ev in xps of the two polycondensates, this means that the ferrocene group is rather stable in the polycondensates

    其中, 1 , l 』一幾甲酞二茂鐵鄰苯二胺縮聚物的分子量分佈曲線呈現三重峰,表明在高轉化率時發生大分子鏈轉移後生成帶支鏈的高分子,其多分散性也較大。
  15. After a series of reactions, an ester which is a derivative of ferrocene is obtained, then using the ester react with 1, 8 - naphthalenediamme, o - m -, p - phenyleiiediamine, ethylenediamine and 4. 4 ' - - biphenyldiamine respectively, polymer ( i ) ( ii ) ( iii ) ( iv ) ( v ) and polymer ( vi ) are obtained at the final part, we have discussed in brief the general properties of polymer ( i ) - { vi ) and analyzed systematically hnmr ir spectrum tg - dt diagram and molecular weight distribution of these polymers

    簡要討論了聚合物( i )一( vi )的一般性質,對聚合物的核磁共振譜、紅外光譜、 t (卜刃t圖以及分子量分佈進行了系統研究。本文對聚合物( i ) 、 ( 111 )和(硯)的核磁共振譜和紅外光譜進行了分析,研究結果表明:聚合物中的援基上的氧原子能與芳胺上的氫原子形成分子內氫鍵,使聚合物的分子內出現了一個平面六元環結構,並山于分子內氫鍵的存在
  16. The up membranes which have 30000, 20000, 1000 and 6000 molecular weights cut - off were used to study the distribution of the membrane resistance in the process of ultrafiltrating black liquid

    摘要採用截留分子量30000 , 20000 , 10000和6000的超濾膜,對草漿黑液進行了超濾過程中膜阻力分佈的研究。
  17. Standard practice for molecular weight averages and molecular weight distribution of hydrocarbon and terpene resins by size - exclusion chromatography

    尺寸篩析色譜法測定烴和萜烯樹脂平均分子量和分子量分佈的標準實施規程
  18. Waxes for sealant : this series product divides the wax for sealant tape and the wax for container primer, the former can provide the reasonable molecular weight distribution and the normal and isomerism proportion, obviously enhances the sealant tape the anti - oxidized ability ; latter has gentle viscosity - temperature curve, which can improve products ' adhesion, sagging property and bears the weathering ability

    密封膠用蠟系列:本系列產品分密封膠條用蠟和集裝箱底漆用蠟,前者能提供合理的分子量分佈和正異構比例,明顯提高膠條的抗氧化能力;後者具有平緩的粘溫曲線,改善目的產品的附著性、流掛性能和耐侯能力。
  19. Determination of the c - number distribution and average molecular weight of linear alkylbenzene sulfonic acid by paired - ion high performance liquid chromatography

    用離子對高效液相色譜法測定直鏈烷基苯磺酸的碳數分佈和平均相對分子質量
  20. The density, viscosity, refractive index, molecular weight and sulfur amount of the fractions are on the increase with the increasing cumulative yield, while their molecular weight exhibits a narrow distribution from 300 to 400

    研究表明,隨累積萃取收率的增加,大慶和遼河油漿窄餾分的密度、粘度、折光率、硫含量及芳碳率呈增大趨勢,油漿窄餾分的相對分子質量分佈較窄( 300 ~ 400 ) 。
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