大家都搜：
abbr.四氢呋喃（tetrahydrofuran）；油管头法兰；高频调谐的（tunedhighfrequency）
1、thf rst───thf第一
2、formyl thf───甲酰四氢呋喃
1、The process flow was designed and experimentally studied for separation of acetone, tetrahydrofuran(THF) , triethylamine and water mixture.───对丙酮、四氢呋喃、三乙胺、水混合物的分离进行了工艺流程设计和实验研究。
2、As for star-shaped polybutadiene, the results show that 1, 2-content of star-shaped polybutadiene increases with the increase amount of THF.───结果表明，对于星型聚丁二烯，随着THF用量的增加，星型聚丁二烯的1,2-结构含量增加；
3、MEH-PPV chains are separated basically in THF(tetrahydrofuran) dilute solution.───在THF稀溶液中，MEH-PPV分子链基本上皆为分立态；
4、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。
5、THF using moving die expanded the forming limit and increased the bulge height of the branch of T-fittings.───移动模具的出现提高了内高压胀形极限，使T形三通管制管的成形高度显著提高。
6、The coordination ratio and stability constant of the complexes were determined by Molar Ratio method in THF. 3.───采用摩尔比法测定了配合物在四氢呋喃 (T H F)溶液中的配位比及稳定常数。
7、effect of THF on the kinetics of the anionic polymerization of styrene in Cyclohexane was studied.───研究了四氢呋哺对环已烷中苯乙烯阴离子聚合动力学的影响。
8、Antisymmetric nonresonant vibrational Raman scattering of Tetrahydrofuran (THF) is experimentally and theoretically studied in this paper.───研究了四氢呋喃 (T H F)非共振拉曼光谱中反对称散射的贡献。
9、THF) cofactor is the carrier of one-carbon unit on biosynthesis and cell metabolize.───THF）辅酶是生物合成与细胞代谢的过程中一碳单元转移的载体。
1、Ethylene oxide(EO) tetrahydrofuran(THF)copolyether reacted with 2,4 toluene diisocyanate, and inert oligomeric cyclic ether(OCE) was extracted with diethyl ether.
2、We propose a mechanism involving breakage of the C - O bond in PO , THF and DAE.
3、Methods: In the presence of hydrochloric acid or nitric acid, geranyl sulfone was prepared from geraniol in isopropyl alcohol or THF under reflux conditions for 18 h or 28 h, respectively.
4、Copolymerization products were fractionated by successive solvents extraction with boiling methyl ethyl ketone (MEK) and boiling tetrahydrofuran (THF).
5、Using 22 monoclonal antibodies (McAbs) as probe to analyse the antigenic determinants of crystallized Tian Hua Fen (THF) or Trichosanthin protein in ELISA additivity test was reported.
6、Antisymmetric nonresonant vibrational Raman scattering of Tetrahydrofuran ( THF ) is experimentally and theoretically studied in this paper.
7、Results: The N - tert - of lipophilic phenylalanines in THF system a higher yield than in other solvent systems.
8、The process flow was designed and experimentally studied for separation of acetone, tetrahydrofuran(THF) , triethylamine and water mixture.
9、New allyl lithium THF complex was prepared conveniently by the reaction of propene with n-butyl lithium in the presence of tetrahydrofuran.