TFA

Multiphase Mass Transfer Model on the Accumulation of TFA in Regional Environments

区域环境中三氟乙酸富积多相传质模型研究

Conclusion : TFA has a potential effect of inhibition BEL-7402 growth .

结论：TFA对BEL-7402细胞生长繁殖具有抑制作用。

Protective Effects of TFA on Incomplete Cerebral Ischemia Injury in Rats and Its Mechanism

黄蜀葵总黄酮对不完全性脑缺血的保护作用及其机制的探讨

TFA Braided Formed Packing Used in High Pressure Plunger Pumps

TFA编织成形填料在高压柱塞泵中的应用

Treated Floor Area ( TFA ) is a reference area for the energy consumption of building .

经处理后的楼面面积，是一种用于建筑物的能源消耗参考面积。

Effects of TFA on Amino Acids Catalyzed Asymmetric Direct Aldol Reaction

三氟乙酸对氨基酸催化不对称直接Aldol反应的影响

However , TFA is difficult to remove completely in the final products by available evaporation methods .

然而三氟乙酸在使用蒸发方法将其从最终产物中除去时是难以实现完全消除的。

Post-stroke depression ( PSD ) mouse model establishment and effect of TFA on it

小鼠脑卒中后抑郁模型的建立和黄蜀葵总黄酮对其的影响

Target Factor Analysis ( TFA ) is kind of mathematical technique for solving multidimensional problems of a certain type .

目标因子分析法（TFA）是一种对多元系统进行统计分析的计算数学方法。

TFA was used to determine the number , identity and concentration of compounds in solid samples successfully .

用目标因子分析成功地确定了固态样品中的物种数、物种种类和谷物种的含量。

TFA is a strong volatile acid , can be recovered by distillation .

三氟乙酸一种强挥发性酸，可以利用蒸馏的方式直接回收。

CONCLUSION : TFA plays a protective role in myocardial ischemia and anoxic injury in mice .

结论：TFA对小鼠急性心肌缺血、缺氧损伤具有保护作用。

For Evan Smith , his TFA interview in 2004 involved a rigorous testing process .

对于埃文史密斯而言，他2004年参加的TFA面试中包括了严格的考察流程。

Agarose gel electrophoresis showed that TFA had different effects on the DNA Ladder of normal cells and tumor cells .

琼脂糖电泳结果显示，TFA对正常细胞和肿瘤细胞核DNALadder形成具有不同的影响。

A judicious choice of TFA concentration could increase the current efficiency of the electrosynthesis to 70 % .

通过调节三氟乙酸的浓度，可以使聚合时电流效率增加到70%，在电极上形成致密的膜。

TFA can promote neurological function recovery and improve the depressive behaviors of PSD mice by improving abnormal hemorheology .

TFA可能通过改善PSD小鼠血液流变学促进其神经功能恢复和抑郁行为改善。

Lots of kids from elite colleges go and do TFA after they graduate , so therefore I was wrong .

从名校出来的学生毕业后很多参与这个教育项目，因此我的观点是错误的。

Simulation results show that TFA algorithm saves more energy than principal component analysis , reliability analysis and fuzzy weighted algorithm , and has higher data precision .

仿真结果表明，TFA算法与主成分分析法、可靠性分析法和模糊加权等一步的算法相比更节省能量，数据精度更高。

A Study on Presupposition , Entailment and Affirmance in the Concept of TFA

TFA概念中预设、蕴含及断言研究

STUDYING ON THE QoS GUARANTEED METHOD FOR MULTIMEDIA TRAFFIC HANDOFF Multiphase Mass Transfer Model on the Accumulation of TFA in Regional Environments

多媒体业务在越区切换中服务质量保证方法的研究区域环境中三氟乙酸富积多相传质模型研究

Objective : To investigate the anti-mutagenic action of the total flavonoids of Astragalus ( TFA ) .

目的：探讨黄芪总黄酮（TFA）是否具有抗突变作用。

Ache reaction induced by KCl in rabbit can also be lightened by administered TFA through artery vessel .

动脉注射TFA200mg/kg可明显减轻KCl诱发的家兔疼痛反应。

Conclusion : TFA has antimutagenesis effect .

结论：TFA具有一定的抗突变作用。

Objective : To study the main chemical structures and its proportion for understand the mechanism action of total flavonoids of Astragalus ( TFA ) .

目的：通过分离黄芪总黄酮（totalflavonoidsofAstragalus，TFA）所含主要化学成分和分析其组合比例，探讨TFA生物学活性的作用机制。

Group B consisted of 400 pts subjected to CAG or PCI through TFA in a northern city in China .

B组由400名来自中国北方某一城市TFA行冠心病介入诊断和治疗的病例。

Moreover the effect of TFA on myocardial anoxic tolerance was ob ˉ served in trachea clamping mice .

采用气管挟闭建立小鼠心肌缺氧模型，观察TFA对小鼠心脏耐缺氧能力的影响。

This study was focused on the determination of trace trifluoroacetic acid ( TFA ) with derivation-gas chromatography .

本文研究了水中微量三氟乙酸（TFA）的衍生化-气相色谱检测方法。

Method : TFA , TSA and TPA were extracted from Astragalus roots using different organic solvents , and determined by colorimetry .

方法：采用化学萃取法从黄芪中分离出TFA，TPA和TSA，比色法测定其含量；

Seedlings death occurred in all treatments , but the survival rate decreased from 73.6 % to 35.0 % as the TFA lowered .

所有高程组均有一些幼苗死亡，海面高程越小幼苗存活率越低，由73.6%下降到35.0%。

OBJECTIVE : To study the antidepressant effects of total flavone of A ( TFA ) on post stroke depression ( PSD ) in rats .

目的研究黄蜀葵总黄酮（TFA）抗脑卒中后抑郁（PSD）的作用。