甲基

jiǎ jī
  • methyl
甲基甲基
  1. 丙二烯是甲基乙炔的一种异构体。

    Allene is an isomer of methyl acetylene .

  2. 甲基叔丁基醚致DNA损伤的体内和体外研究

    DNA damage induced by methyl tertiary-butyl ether in vivo and in vitro

  3. 尤其是被微生物占领的塑料释放到空气中的二甲基硫化物,是许多海鸟用来寻找食物的。

    which are released into the air by micro-organism-colonised plastics , are those which many seabirds sniff10 to track down food .

  4. N,O-羧甲基壳聚糖制备工艺的优化研究

    Study on Optimization of Craft of Preparing N , O-carboxymethylated Chitosan

  5. 由C(10)芳烃分离制备高纯度2,6-二甲基萘

    Preparation of high purity 2,6-dimethyl naphthalene by separating c_ ( 10 ) aromatic hydrocarbon

  6. 抗衰老药物对大鼠脑DNA甲基化酶的影响

    Effect of Anti - Aging Drug on DNA Methylase of Brain in Rats

  7. N,N&二甲基异丙醇胺的合成研究

    Study on the Synthesis of N , N-Dimethyl Isopropanolamine

  8. N,N-二甲基十二烷基叔胺的合成反应研究

    Research of Synthesis Reaction of N , N-Dimethyl Dodecylamine

  9. DNA甲基化、组蛋白修饰与基因沉默

    DNA Methylation , Histone Modifications and Genes Silencing

  10. 酸性铬蓝K和次甲基蓝的库仑滴定

    Coulometric titration for acid chrome blue K and methylene blue

  11. 子宫内膜肿瘤;脾酪氨酸激酶;基因,肿瘤抑制;DNA甲基化。

    Endometrial neoplasms ; Spleen tyrosine kinase ; Gene , tumor suppressor ; DNA methylation .

  12. DNA甲基化及其生物学功能

    DNA Methylation and Its Biological Functions

  13. DNA甲基化与基因转录抑制

    DNA methylation and gene transcriptional silencing

  14. N,N-二甲基羟胺辐解产生的气态烃类的定性和定量分析

    Qualitative and quantitative analysis of light hydrocarbons produced by radiation degradation of N , N-dimethyl hydroxylamine

  15. DNA甲基化与基因组印记

    DNA Methylation And Genomic Imprinting

  16. DNA甲基化与细胞周期

    DNA Methylation and Cell Cycle

  17. N,N-二(1-甲基-庚基)乙酰胺萃取苯酚的动力学研究

    Kinetic studies on the solvent extraction of phenol with n , n-di ( 1-methyl-heptyl ) - acetamide

  18. 儿童甲基丙二酸血症颅脑常规MRI影像分析

    MRI Diagnosis of Methylmalonic Acidemia in Children

  19. 目的探讨环境污染物对着床前小鼠胚胎发育的直接影响,以及对基因组DNA甲基化的影响。

    Objective To investigate the effect of environmental contaminants on development rate and DNA methyltransferase activity of preimplantation embryos .

  20. 目的筛选和分析胃癌和正常胃组织间DNA甲基化差异片段。

    Objective : To isolate and analyze the differentially methylated DNA sequences between gastric cancer and normal gastric mucosa .

  21. N,N-二甲基苯胺-对氨基二甲替苯胺氧化偶联反应催化分光光度法测定铬Ⅵ

    Catalytic Spectrophotometric Determination of Chromium ⅵ by the Oxidative Coupling Reaction of p-Amino-N , N - dimethylaniline with N , N-Dimethylaniline

  22. 可再生羧甲基壳聚糖树脂的制备及对Eu(Ⅲ)离子吸附性能的研究

    Preparation of Regenerated Resin of Cmcs and Study on the Eu (ⅲ) ion Adsorption Capacity on Cmcs

  23. 石榴籽经石油醚提取、皂化和甲基化得到的总脂肪酸甲酯经GC分析,共检出9种成分。

    Fatty acids compositions were determined from pomegranate seed oil by saponification , methylation and GC-MS.

  24. 对部分水解的聚丙烯酰胺(PAM)的胺甲基化反应进行分析。

    The reaction of aminomethylation of partially hydrolyzed PAM was analysed .

  25. 目的研究羧甲基茯苓多糖在2.2.15细胞株培养中抗乙型肝炎病毒(HBV)的作用。

    Objective To observe the anti-HBV activity of Carboxymethytl Pachymaram ( CMP ) on the culturing of2.2.15 cell line .

  26. 甲基磺酸乙酯(EMS)在创造玉米新种质中的应用

    Application of EMS to Create Corn New Germplasm

  27. 报道用亲水型高分子包敷大孔硅胶基质的羧甲基型(CM)高效弱阳离子交换色谱分离蛋白质的工作。

    Carboxymethyl weak cation exchanger based on macroporous silica gel coated with hydrophilic polymer was synthesized for the separation of proteins .

  28. 高分子固载化Lewis酸催化剂催化α-甲基苯乙烯聚合反应及其动力学研究Ⅱ.PS-SnCl4复合物催化剂

    Polymerization of a-Methylstyrene Catalyzed by Polymer Supported Lewis Acid Catalysts ⅱ . Catalyst : PS-SnCl_4

  29. 间三氟甲基苯乙腈(TAN)是一种新型的医药、农药中间体。

    3-Trifluoromethyl phenylacetonitrile ( TAN ) is a new-type intermediate for medicine and agri-cultural pesticide .

  30. 2,5-二甲基-3(2H)-呋喃酮的合成研究

    Study on Synthesis of 2,5-dimethyl-3 ( 2h ) - furanone