大分子

dà fēn zǐ
  • macromolecule
大分子大分子
大分子[dà fēn zǐ]
  1. 国产洋红霉素对生物大分子DNA的影响

    Effects of home-made carminomycin on bio - macromolecule DNA

  2. 用X射线研究煤中大分子的结构

    A Research of the Structure of Macromolecule in Coal by X-Ray

  3. 在反应堆里,大分子裂变为小分子。

    Inside the reactor the large molecules are cracked into smaller molecules .

  4. 重离子致生物大分子DNA损伤的实验研究

    Experimental Investigation of DNA Radiation Damage Induced by Heavy Ions

  5. DNA和蛋白质是生物体中重要的生物大分子。

    DNA and proteins are key biological moleculars .

  6. 大分子拥挤对DNA结构的影响

    The Impact of Macromolecular Crowd in g Effect on the Formation of DNA Structure

  7. 高性能H·E-聚阴离子纤维素的研究&取代基沿大分子链的分布

    Study on high performance H. e-polyanionic cellulose & the distribution of substituent along macromolecular chain by enzymatic degradation

  8. 大分子表面吸附的MonteCarlo模拟

    Monte Carlo simulation of macromolecular adsorption on solid surface

  9. [结论]锌可能通过保护DNA大分子,抑制细胞凋亡而发挥其辐射防护作用。

    [ Conclusions ] Zinc may protect mice BM cells against radiation damages in vitro by protecting DNA and restraining cell apoptosis .

  10. 本文测定了牛肝大分子RNA在加酸变性过程中的一些物理化学性质的变化。

    Some physico-chemical properties of beef-liver high-molecular-weight RNA during acid denaturation were studied in 0.05M NaCl .

  11. RNA是一类重要的生物大分子,在生物体生长发育的各个阶段均发挥重要功能。

    RNA is a kind of very important biomacromolecule that plays huge roles in the organisms .

  12. 二维大分子刷的生长过程通过AFM进行了观察。

    The growing process of 2D molecular brushes was clearly visualized by AFM .

  13. PU大分子单体水溶液性质

    Property of Water - solube PU Macromonomer

  14. 溶胀末端模量法测PAC纤维大分子缠结密度

    Measurement of macromolecular entanglement density in PAC fibers via thermal swelling terminal modulus

  15. 经过适当的粗粒化和符号化,生物大分子(DNA、RNA、蛋白质等)也可表示成一维符号序列的形式。

    Through appropriate coarse graining and symbolization , biological macromolecules ( DNA , RNA , protein ) can be represented as one dimensional symbol sequences .

  16. DNA、RNA和蛋白质都是由较小的单元组成的无分枝的线性聚合体大分子。

    DNA ( deoxyribonucleic acid ), RNA ( ribonucleic acid ), and protein are all macromolecules which are unbranched polymers built up from smaller units .

  17. 用1HNMR,FTIR,TGA和XRD等分析测试手段对大分子单体及形成的水凝胶进行了表征。

    The macromer and hydrogels were characterized by ~ 1H NMR , FTIR , TGA and XRD etc. .

  18. 文章对分子生物标志物一生物大分子加合物(如DNA、RNA、蛋白质加合物等)的形成机理以及在环境风险评价中的应用进行了综述;

    The formation mechanism and applications to risk assessment of environment of molecular biomarkers-bio-macromolecule adducts ( e.g. , DNA adduct , RNA adduct and protein adduct etc. )

  19. 并且化学偶联层的分子结构对FRP的增强也密切有关,当偶联层分子参与树脂固化能与树脂大分子发生化学反应时,其增强效果显著。

    Again it was discovered that the reinforcing effect is related with the molecular structure of the chemical coupling layer .

  20. X射线衍射是确定这样的大分子结构的非常可靠的方法。

    X ray diffraction is the most reliable method to determine the structure of such large molecules , but it can only be applied provided suitable crystals are obtained .

  21. 然而DNA疫苗这样的亲水性大分子药物是无法穿透皮肤角质层的屏障,并且皮肤内的酶系会对DNA疫苗产生降解作用,而使抗原提呈细胞无法捕获DNA疫苗。

    But hydrophilia macromolecule drug like DNA vaccine can not penetrate the keratoderma and enzyme system in skin will degrade DNA vaccine so that antigen presenting cell can not catch DNA vaccine .

  22. 以苜蓿转化细胞系和对照细胞系为材料,利用同位素标志方法研究了3种大分子物质&DNA、RNA和蛋白质的合成动态。

    The synthesis of three kinds of macromolecular substances-DNA , RNA and protein in transformed and control cell line of Alfalfa was studied using isotope-tracing methods .

  23. XeCl准分子激光辐照生物大分子对其结构影响初步研究&Ⅰ308nm紫外激光辐照小牛胸腺DNA的电镜观察与分析

    Study of the Effect of XeCl Excimer Laser Radiation on Biomacromolecule Structure BTG DNA

  24. 因此清除中大分子炎症介质是早期治疗MODS的关键所在。

    Therefore , the key of treating MODS is to remove inflammatory mediators with middle and large molecular weight .

  25. AMS研究无铅汽油添加剂MTBE及TBA与体内生物大分子的化学作用

    Chemical Reaction of Lead-free Gasoline Additives MTBE and TBA with Biological Macromolecules in Vivo Studied by AMS

  26. 神经生长因子(Nervegrowthfactor,NGF)属于大分子多肽类药物,能影响促进中枢和外周神经元分化、生长和存活,用于治疗神经系统疾病。

    Nerve growth factor ( NGF ) is a kind of very important peptide to the human body . It can strongly affect cell division and growth and it can cure nerve system disease .

  27. 验证了大分子RAFT试剂的乳化活性越高,能制备得到了更多、粒子均一、形态完好的核壳胶囊。

    At the same time , when the RAFT agents have a good ability of emulsification , the encapsulation efficiency can be improved .

  28. 细胞外基质(Extracellularmatrix,ECM)是由多种大分子形成的高度有组织的网络结构,它主要由胶原蛋白、非胶原蛋白、弹性蛋白、蛋白多糖和氨基葡聚糖等构成。

    Extracellular matrix ( ECM ) is a highly organized network composed of macromolecules , which mainly consists of collagen , non-collagenous proteins , elastin , proteoglycan , et al .

  29. 从缠结聚合物溶液(EntangledPolymerSolution)理论及其电泳迁移理论对缠结聚合物溶液毛细管电泳的现状给予综述,并就缠结聚合物溶液毛细管电泳在DNA、蛋白质等大分子分离方面的应用进行了概述。

    The current status of capillary electrophoresis in entangled polymer solutions is reviewed in light of theories of entangled polymer solution and electrophoretic migration . Its application in separation of DNA and proteins is outlined .

  30. 卵黄蛋白原(Vitellogenin,Vg)是卵生动物中卵黄蛋白的前体,它是受激素调控的一种大分子磷脂糖蛋白。

    Vitellogenin ( Vg ) is the egg yolk protein precursor in all egg-laying animals .