THF
abbr.
tetrahydrocortisol 四氢可的索（肾上腺皮质激素类药）；Trust Houses Forte (British motel chain) 特拉斯豪斯福特公司（英国连锁汽车旅馆）；
权威例句
[(Ph)2nacnac]MCl2(THF)2 (M = Ti, V, Cr): A New Class of Homogeneous Olefin Polymerization Catalysts Featuring β-Diiminate LigandsMeasurement of the optical nonlinearities of water, ethanol and tetrahydrofuran (THF) at 355 nm
Reactivity of trimethylaluminum with (C5Me5)2Sm(THF)2: synthesis, structure, and reactivity of the samarium methyl complexes (C5Me5...
Dichromium(II) compounds containing 2-phenylbenzoic acid (biphCO2H): [Cr2(O2Cbiph)4]2 and Cr2(O2Cbiph)4(THF)2
Monomeric metal alkoxides and trialkyl siloxides: (BDI)Mg(OtBu)(THF) and (BDI)Zn(OSiPh3)(THF). Comments on single site catalysts for...
Synthesis and X-ray crystal structure of a heterobimetallic bridged alkynide complex (C 5 Me 5 ) 2 Y(μ-CCCMe 3 ) 2 Li(THF)
Syntheses, Structures, and Electroluminescence of New Blue/Green Luminescent Chelate Compounds: Zn(2-py-in)2(THF), BPh2(2-py-in), ...
Anionic Polymerization of (Meth)acrylic Monomers. 22. Anionic Polymerization of tert-Butyl Methacrylate in Toluene/THF Mixtures: A P...
Synthesis and x-ray crystal structure of the divalent [bis(trimethylsilyl)amido] samarium complexes [(Me3Si)2N]2Sm(THF)2 and {[(Me3S...
Synthesis and structure of the polymetallic yttrium alkoxide complex Y3(.mu.-OCMe3)(.mu.3-Cl)(.mu.-OCMe3)3(OCMe3)4(THF)2 and related...
1. The complex crystal ofm-cresol and urea has been firstly cultivated by using a mixed solvent including ethanol and THF at a proper ratio.
通过使用一定配比的乙醇和四氢呋喃作混合溶剂，第一次培养出尿素和间甲酚的复合物单晶。
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2. Three new rare earth-allyl compounds, which are very sensitive to air and moisture, have been synthesized by the reaction of anhydrous lanthanide trichloride with allyllithium in THF-ether solution.
由无水稀土氯化物与烯丙基锂在四氢呋喃-乙醚中反应，合成了三个新的对空气极敏感的稀土烯丙基化合物。
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3. The equilibrium pressure of system and the mol fractions of all components in vapor and hydrate phases were gained at different initial pressures, temperatures and THF mol concentrations.
在一定范围内改变体系的初始压力、温度和THF浓度，得到了各组分在气-水合物两相的摩尔分率和体系达到平衡时的压力。
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4. New allyl lithium THF complex was prepared conveniently by the reaction of propene with n-butyl lithium in the presence of tetrahydrofuran.
在四氢呋喃存在下，将丙烯和丁基锂直接反应合成了未见文献报道的烯丙基锂四氢呋喃配合物。
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5. 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。
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6. Tetrahydrofolate(THF) cofactor is the carrier of one-carbon unit on biosynthesis and cell metabolize.
四氢叶酸（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。
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7. The results show that the purity (as mass fraction) of THF recovered from waste pharmaceutical liquor can reach 99.
试验结果表明，采用以上技术从制药废液中回收的THF，纯度（按质量分数计）可达到99。
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8. Compared with homopolymer GAP, THF copolymer GAP has more excellent mechanical performances and less sensitivity, and possesses the same degree of thermal stability.
THF共聚型GAP常温和低温力学性能明显优于均聚GAP，感度比均聚GAP低，热稳定性和均聚GAP相当。
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9. PU single networks based on isocyanate terminated THF-propylene oxide precopolymer in polyether PU/MMA semi-IPN system were synthesized.
以为交联剂，阻聚的甲基丙烯酸甲酯为第二单体，合成了端异氰酸酯基四氢呋喃-环氧丙烷共聚醚聚氨酯单一网络。
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10. The results show that the FER zeolite with high crystallinity, perfect structure and open channels has been synthesized with the method of vapor phase transport (VPT) in the mixed vapor of THF/H2O.
结果表明，在THF/H2O混合蒸气中以蒸气相传输法（VPT）可合成结晶度较高、结构完美且孔道开放的FER沸石。
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11. All of the 2,4 pyrrolindinediester derivatives were reduced with lithium aluminum hydride in anhydrous THF, and ten new chiral 2,4 Dihydroxylmethylpyrrolidine derivatives were found.
然后，在无水THF中用氢化铝锂还原，得纯的手性2 ，4 二羟甲基四氢吡咯衍生物。
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12. The effect of THF on the kinetics of the anionic polymerization of styrene in Cyclohexane was studied.
本文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。
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13. Copolymerization products were fractionated by successive solvents extraction with boiling methyl ethyl ketone (MEK) and boiling tetrahydrofuran (THF).
共聚产物用沸丁酮（MEK）、沸四氢呋喃（THF）进行连续抽提。
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14. The paper introduces capacity and demand of THF and poly-THF in the world, and development on produce technology and our country situation.
本文介绍了四氢呋喃和聚四氢呋喃的产能和需求，以及生产技术进展和我国的现状。
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15. Centering on the tube hydroforming (THF) technology, this paper studies the methodology for the plastic forming process design and the stability of the plastic deformation.
本论文围绕管材内高压胀形工艺，针对塑性成形工艺设计方法和塑性变形稳定性等问题展开了研究。
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16. Secondly, with the orthogonal design method and single-factor-experiment, the technics of synthesizing Hydroxyl-terminated copolymer of CHO -THF have been studied in this paper.
其次，本文用正交实验设计和单因素寻优等有关实验方法对端羟基环氧环己烷-四氢呋喃共聚醚的合成工艺进行了研究。
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17. 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。
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18. Acridine yellow and dimethoxybenzoin had great effect of sensitization on the polymerization of THF.
吖啶黄及安息香二甲醚对二苯基六氟砷酸碘鎓盐引发THF聚合具有显著的增感作用；
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19. Also, the swelling pretreatments of coal in THF and IPA on liquefaction reactivity were studied, and the effects of solvent, swelling time and swelling temperature were investigated respectively.
以四氢呋喃及异丙醇为溶剂对煤进行溶胀预处理，研究了溶剂、溶胀时间、溶胀温度对煤液化反应性的影响；
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20. Conclusion: Water-THF system is suitable for N-tert-butoxycarbonylation of lipophilic non-natural amino acids, with high yield and simple post-treatment.
结论：水-四氢呋喃溶剂系统较适用于脂溶性大的非天然氨基酸N-叔丁氧羰基化，收率高，后处理简单。
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21. Tetrahydrofuran(THF) is added for its good dissolving effect on PCS to decrease DVB and a 76% ceramic yield is obtained.
为减少体系中的DVB ，添加了PCS的良性溶剂四氢呋喃，使陶瓷产率达到了76 %。
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22. The synthesis of fatty acid ethyl ester in THF catalyzed by lipase was studied.
用脂肪酶在四氢呋喃中催化合成硬脂酸酯。
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23. The pitch spheres were made by heating THF solution of pitch at about 150 ℃in glycerin with presence of PVA.
沥青炭球是通过在以聚乙烯醇为表面活性剂的甘油中加热沥青的四氢呋喃溶液得到的。
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24. The 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；
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25. The copolymers prepared by solution polymerization in THF or dioxane were better supporter for the synthesis of highly active supported catalyst.
在溶剂THF或二氧六环的存在下制得的苯乙烯-丙烯酸共聚物最适宜于合成高活性的载体钕络合物。
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26. 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；
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27. 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；
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28. This product had strong property of separation and recovery of organic dissolvent and vapour, such as ether,ketone, alcohol, THF,dichlorotetra, chlorolform, narkosid, carbon disulfide disulphide, carbon, benzol, gasoline oil,etc.
对醚类、酮类、醇类、四氢呋喃、二氯四烷、三氯甲烷、三氯乙烯、二硫化碳、苯、甲苯、甲酰、汽油及含汞、含氟烃类有机溶剂和有机蒸气有很强的分离、回收性能。
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29. The process flow was designed and experimentally studied for separation of acetone, tetrahydrofuran( THF), triethylamine and water mixture.
对丙酮、氢呋喃、乙胺、混合物的分离进行了工艺流程设计和实验研究。
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30. The azeotropic temperature of tetrahydrofuran( THF) and water changes with the pressure, based on this characteristic a purification process of pressurized column and atmospheric column was established.
利用四氢呋喃(thf)溶液的共沸点随压力改变的特性,提出加压塔-常压塔双塔提纯工艺.
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31. This paper discusses the fundamental priciple of gamma-rny denstrieter and thf expcoental results of on-line measurement concentration of Syrup in evaporation.
论述了γ线密度（度）基本原理，讨论了γ线浓度计在线测量蒸发精装浓度试验结果。
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32. It is known that under appropriate conditions isopropylmagnesium chloride can be provided in the re action of isopropyl chloride with magnesium in THF in>90% yield.
摘要用镁和氯代异丙烷为原料，四氢呋喃作溶剂，在一定条件下合成了格氏试剂，格氏试剂的收率达90%以上。
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THF
