您要查找的是不是：
- THF PATHWAYS OF POLLEN PLANT MORPHOGENESIS OF HYOSCYAMUS NIGER L. 天仙子(Hyoscyamus niger L.;)花粉植株形态发生的途径
- The UV absorption spectra of Cp_2ZrCl_2 in THF was measured. 实验测定了Cp_2ZrCl_2在四氢呋喃溶剂中的紫外吸收光谱;得到三个吸收带.
- You arewobviously committed to serving thf amatuer stringer... 你们很明显的是为了业余的穿线人而做的服务。
- Plastic wrinkling is a typical defective mode during the THF. 塑性皱曲是管材内高压胀形工艺的一种典型失效形式。
- Benzoic acid,benzyl benzoate and fluorenone were obtained with purity of 95%,... 经熔融结晶精制后;苯甲酸纯度可达99.;6%25;苯甲酸苄酯和芴酮纯度均达95%25以上。
- At present, domestic and foreign cities and towns gas commonly used agent for odorization tetrahydro thiophene (THT). 目前，国内外城镇燃气普遍采用的加臭剂为四氢噻吩(THT)。
- Antisymmetric nonresonant vibrational Raman scattering of Tetrahydrofuran (THF) is experimentally and theoretically studied in this paper. 研究了四氢呋喃（THF）非共振拉曼光谱中反对称散射的贡献。
- While in DCB method, the highest yield was 99%, which was achieved by THF after 3h. 在DCB法中,使用弱极性溶剂THF时,反应3h,连接率可达99%25。
- The Ge in coal has been determined with distillatory separation-benzo fluorenone colormetry.In this paper,we have an analysis of the influential factor in the determination. 介绍蒸馏分离-苯芴酮比色法测定煤中锗的含量,对测量过程中的影响因素进行分析,提出解决办法。
- Reactions are generally faster in DCE than in THF, and in both solvents, reactions are faster in the presence of AcOH. 以DCE为溶剂，反应速度比在以THF为溶剂快，如果有醋酸作为催化剂，反应速度会提高许多。
- AIM: To study the effects of 9 (4 Ethoxycarboxylyphenoxy) 6,7 dimethoxy 1,2,3,4 tetrahydro acridine (EDT) on learning and memory abilities. 目的 :研究 9 (4 乙氧羰基苯氧基 ) 6 ,7 二甲氧基 1,2 ,3,4 四氢吖啶盐酸盐 (EDT)对小鼠记忆功能的影响。
- The tin-graphite compound is prepared by tin tetrachloride reduction with KC8 (K-GIC) in tetrahydrofuran(THF). 通过两种不同的方法合成了一种新的锡-石墨层间化合物并进行了表征。
- The energy transfer efficiency of thin film enhanced rapidly with increasing the fluorenone content and the phenomenon became more distinct after annealing. 固态薄膜中能量转移效率随芴酮含量的增加而快速增长，退火后这种现象更明显。
- Synthesis of tetrahydrofuran(THF) from Butanediol(BDO) catalyzed by the acidic resin containing silica was studied. 利用自制的含硅强酸性阳离子交换树脂催化1,4丁二醇脱水合成四氢呋喃的反应。
- The experiment showed that this separation method is feasible and benzyl benzoate with purity about 90% and fluorenone products with purity of more than 85% were obtained. 试验表明该方法是切实可行的,并获得了纯度为90%25左右的苯甲酸苄酯产品和85%25以上的芴酮产品;
- THF and GBL industry will be continuously expanded along with the fast development of the pharmaceutical industry. THF 和 GBL 行业将随着医药行业的快速发展而不断地壮大；
- Methyl ester and tetrahydrofuran(THF)both made methanol dissolve in cottonseed oil easier. 结果表明,生成的甲酯和加入的四氢呋喃都可促使甲醇和棉籽油互溶,使反应均相进行。
- The resultant polyimides are soluble in DMA, DMF, NMP, THF,m cresol and chloroform. 该类聚酰亚胺在DMA，DMF，NMP，THF，间甲酚，氯仿中有很好的溶解性，且与柔性链的长度无关。
- Methyl ester and tetrahydrofuran (THF) both made methanol dissolve in cottonseed oil easier. 结果表明，生成的甲酯和加入的四氢呋喃都可促使甲醇和棉籽油互溶，使反应均相进行。
- A rearrangement reaction of 3 - butylphthalide to 1 - methyl - 5 - carboxyl - tetrahydro naphthalene under the catalysis of A1C13 by hydride transfer was observed. 发现了3-正丁基苯酞在三氯化铝作用下进行重排反应生成1-甲基-5-羧基四氢萘,并提出了氢迁移的重排反应机制。
