核磁共振谱通常是根据已知的溶剂残留质子峰进行校正，而不是添加四甲基硅烷。
NMR spectra are often calibrated against the known solvent residual proton peak instead of added tetramethylsilane.
选取最佳合成条件为：四甲基氯化铵0。
本文研究了微波放电活化氚气法标记四甲基吡嗪。
Tetramethylpyrazine is labelled with tritium by microwave discharge activation (MDA)of tritium gas.
盐酸四甲基吡嗪在中国广泛用于缺血性脑血管病的治疗。
Tetramethylpyrazine hydro-chloride have been used in clinic of ischemic cerebral vascular disease in China.
四甲基偶氮唑盐（MTT）代谢率测定星形胶质细胞活力。
川芎嗪为人工合成的四甲基吡嗪注射液，北京第四制药厂产品。
TMP was artificial injection, which was manufacture by the Fourth Pharmaceutical Factory in Beijing.
四甲基偶氮唑盐（MTT）法检测雷公藤甲素对细胞增殖的减轻情况；
The MTT colorimetry method was performed to measure the inhibitive effect of triptolide on cell proliferation;
然后在四甲基氢氧化铵催化下与正硅酸乙酯反应，制得笼状乙烯基倍半硅氧烷；
Then the new cage-like vinyl silsesquioxanes(VS) were synthesized by the reaction of vinyl-tetra-coordinate silicon with tetraethyl orthosilicate in the condition of tetramethyl ammonium hydroxide.
本发明公开了一种含四甲基胍阳离子的交联型阴离子聚合物及制备方法和用途。
The invention discloses a cross-linked anion polymer containing tetramethylguanidine cation and it's preparing method and usage.
以四甲基铵硅酸盐为柱化剂，考察了超声作用对MCM-36分子筛合成的影响。
Using tetramethylammonium silicate as the pillaring agent, the effects of ultrasonic treatment on the synthesis of the MCM-36 zeolite were investigated.
四甲基偶氮唑蓝比色法检测细胞存活率并计算顺铂的50%抑制浓度(IC50)。
Cell viability was examined by methyl thiazolyl tetrazolium (MTT) assay and 50% inhibitive concentration (IC50) of cisplatin was examined also.
苦茶是一种特殊的茶组植物，它以1，3，7，9-四甲基尿酸为主要的嘌呤生物碱。
Kucha(Camellia assamica var. kucha) is a special wild tea resource, containing 1,3,7,9-tetramethyluric acid(theacrine) as the predominant purine alkaloid in the leaves.
结果表明五甲基HALS比相应的四甲基HALS更能有效地阻止聚烯烃的辐射致色。
The effects of hindered amine light stabilizers (HALS), antioxidants on the radiation induced discoloration of polypropylene (PP) and polyethylene (PE) are studied.
检测结果表明，不同酒样中的四甲基吡嗪的含量有较大差异，可以据此对白酒品质进行评价。
The measurement results suggested that there was great different in tetramethylpyrazine content in different liquor samples, which could be used to evaluate liquor quality.
采用四甲基偶氮唑盐法对大鼠牙髓干细胞和骨髓间充质干细胞的生长及增殖能力进行检测比较。
Methyl thiazolyl tetrazolium (MTT) method was used to compare the ability of growth and proliferation between rat dental pulp stem cells and marrow mesenchymal stem cells.
采用四甲基噻唑兰(MTT)比色法测细胞毒性作用，并计算细胞的存活率利治疗指数(TI)。
MTT method was used to evaluate the cytotoxicity, and the cell viability and therapeutic index (ti) was calculated.
方法采用四甲基偶氮唑蓝(mtt)法观察黄芪多糖对胃癌SGC- 7901细胞株的抑制作用。
Methods the inhibitory effects of Astragalus polysaccharides on growth of SGC-7901 cells was tested by the method of MTT.
介绍用四甲基联苯胺分光光度法测定水中余氯的原理、氯标准曲线的绘制、样品测试，该方法的结果与讨论。
The principle of spectrophotometry with tetramethyl-benzidine, the drafting of chlorine standard curves, sample tests, and the results and discussions of the method are introduced.
方法制成磷酸四甲基吡嗪胃浮片的双层片，通过对溶出度、漂浮性能的考察及漂浮力的测定，确定最优处方。
Methods The tablets were manufactured into double layer tablets, and the optimal formula was determined by the investigation into floatability and dissolution, and the determination of floating force.
方法：采用四甲基偶氮唑蓝（MTT）法观察黄芪多糖和顺铂对胃癌SGC-7901细胞的抑制作用。
Methods:The inhibitory effects of Astragalus polysaccharides and cisplatin on growth of SGC-7901 cells was tested by the method of MTT.
经相应的温度和时间处理后，以四甲基噻唑兰（MTT）比色法检测细胞活性，吖啶橙荧光染色法观察细胞的形态学改变。
Thenthe activity of HeLa cells was tested by MTT method and the cells were stained by acridine orange (AO) and observed by microscopy.
对四甲基联苯胺显现潜血手印在实际工作中遇到的不足进行了优化，结合案例，运用比较的方法说明优化前后显现效果的不同。
The method of manifesting latent handprint with tetramethylbenzidine is optimized in work practice, which results in different manifestation effect compared with that of pre-optimization.
本发明提供一种包含着色剂、EDTA、1，1，3，3-四甲基脲、二硫代氨基甲酸钠、异丙醇和硼砂的喷墨打印机墨水。
The present invention provides a kind ink for ink jet printer and containing coloring agent, EDTA, 1, 1, 3, 3-tetramethyl urea, sodium dithiaamino formate, isopropanol and borax.
以H_2SO_4处理四甲基氯化铵的有机溶液，立即生成沉淀，经过滤、洗涤、干燥后，得到白色结晶状固体——TMAHS。
To treat tetramethyl ammonium chloride with H2SO4 in organic solvent, a precipitate is produced. A white crystallizing solid TMAHS is prepared after filtrating, washing and drying.
以3，3′，5，5′-四甲基联苯二酚和环氧氯丙烷为原料两步法合成了3，3′，5，5′-四甲基联苯二酚二缩水甘油醚。
3′, 5,5′-tetramethyl-diphenyl diglycidyl ether was synthesized from 3,3′, 5,5′-tetramethyl-diphenol and epichlorohydrin by two-step method.
研究了在钛材反应器中液相空气氧化3，3'，4，4'-四甲基二苯乙烷制备3，3'，4，4'-二苯甲酮四羧酸的反应规律。
The synthesis of 3,3 , 4,4 -benzophenone tetracarboxylic acid by liquid phase air oxidation of 1,1-bis(3,4-dimethylphenyl)ethane in titanium reactor was studied.
方法四甲基偶氮哇盐（MTT）比色法观察不同浓度的还原型谷胱甘肽作用48小时对HK-2细胞增殖的影响，确定合适的还原型谷胱甘肽实验浓度。
Methods: HK-2 cells were cultured with different concentrations of GSH for 48 hours and the cell proliferation was examined by MTT colorimetry to determine the experimental dose of GSH.
介绍了四甲基氢氧化铵(TMAH)溶液的腐蚀特性，论述了在单晶硅和多晶硅高温压力传感器的制作过程中，TMAH腐蚀液在浓硼终止腐蚀和各向异性硅杯腐蚀两个制作工艺中的应用。
Application of TMAH solutions which is used as etchant in boron etch-stop and anisotropic etching process in the manufacturing of single-crystal and polysilicon pressure sensors is mainly discussed.
介绍了四甲基氢氧化铵(TMAH)溶液的腐蚀特性，论述了在单晶硅和多晶硅高温压力传感器的制作过程中，TMAH腐蚀液在浓硼终止腐蚀和各向异性硅杯腐蚀两个制作工艺中的应用。
Application of TMAH solutions which is used as etchant in boron etch-stop and anisotropic etching process in the manufacturing of single-crystal and polysilicon pressure sensors is mainly discussed.
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