tef是什么意思，tef怎么读，tef的意思是：[医][=therm

tef怎么读，tef的音标和真人发音

英音 ['tef]

美音 ['tef]

[医][=thermic effect of food]食物产热效应

Through using this model we calculated and analyzed the TEF of the areas in China , most of them were overshot except 3 areas , tourism of China was in relative unsustainable development .: 并应用该模型对我国各地区旅游者生态足迹进行了计算和分析.在计算的31个地区中，大部分地区存在旅游生态赤字，只有3个地区生态盈余，说明我国旅游业处于相对不可持续发展状态.

The general formula of TEF \'s derivative for multi machine system is deduced , and taking single machine infinitive bus system as example , the effect of the designed stability control strategy for TCSC is illustrated .: 文中还推导了多机系统下TEF对时间的导数的一般公式，并以单机无穷大系统为例，图示说明了所设计的TCSC稳定控制策略的效果。

Though , the direct transient stability methods based on transient energy functions ( TEF ) can provide quantitative measures of stability such as stability margin and critical clear time , the poor precision caused by the approximation of transient energy functions is fatal .: 传统的暂态能量函数直接法虽然能提供稳定裕度，临界切除时间等信息，但由于在电力系统中无法找到严格的李亚普诺夫能量函数，所以其准确性得不到保障。

Using transient energy function ( TEF ) as the assessment of system stability and applying the derivative of TEF to determine the control strategy of Thyristor Controlled Series Compensation ( TCSC ) in transient stability process , the transient stability characteristics can be effectively improved and the subsequent oscillation can be quickly damped .: 将暂态能量函数（TEF）值作为系统稳定的指标，并用TEF对时间的导数来决定可控串联补偿（TCSC）装置在暂态稳定过程中的控制策略，可以有效地改善系统暂稳特性并迅速平息后续振荡。

In this chapter using transient energy function ( TEF ) as the assessment of system stability and applying the derivative of TEF to determine the control strategy of FCL with controllable series compensation in transient stability process , the transient stability characteristics can be effectively improved and subsequent oscillation can be quickly damped .: 本章将基于现代微分动力系统理论的暂态能量方法引入限流器的可控串联补偿的稳定控制，将暂态能量函数（TEF）值作为系统稳定的指标，并用TEF对时间的导数来决定具有串联补偿功能的故障限流器（FCL）在暂态稳定过程中的控制策略，可有效地改善系统暂态稳定性并迅速平息后续振荡。

PEBS ( Potential Energy Boundary Surface ) method is one of the TEF ( Transient Energy Function ) methods . The application of dynamic integral step control of Taylor series expansions in PEBS can simulate the sustained fault trajectory with large integral steps and avoid the redundant calculation in constant integration with satisfying precision .: 势能边界面PEBS（PotentialEnergyBoundarySurface）法是暂态能量函数法的一种，将Taylor级数法暂态稳定计算的动态步长控制应用到PEBS法中，可以大步长的模拟持续故障轨迹，减小模拟区间数，提高计算效率，同时也可以满足计算精度的要求。

Then the expression of TEF 1 related gene in the skeletal muscles from chicken embryonic 9 day to 6 week after birth was detected by RT PCR . And the transcripts of TEF 1 related gene in five tissues , including skeletal muscle , cardiac muscle , brain , liver and gizzard from chicken embryonic 13 day and 1 day after birth were also detected in the same way .: 采用RTPCR技术检测鸡胚发育第9天至雏鸡孵出后6周的骨骼肌组织中RTEF1基因的表达，并测试其在13d鸡胚和出生后1d雏鸡的骨骼肌、心肌、脑、肝和胗等5种组织中的存在。

In this paper , using transient energy function ( TEF ) as the assessment of system stability and applying the derivative of TEF to determine the control strategy of Fault Current Limiter ( FCL ) with controllable series compensation in transient stability process , the transient stability characteristics can be effectively improved and subsequent oscillation can be quickly damped .: 本文将暂态能量函数（TEF）值作为系统稳定的指标，并用TEF对时间的导数来决定具有串联补偿功能的故障限流器（FCL）在暂态稳定过程中的控制策略，可有效地改善系统暂态稳定性并迅速平息后续振荡。

Biochemical analysis of chronic hepatic injury model induced by TEF: 四乙脂慢性肝损伤模型的生化分析

This reveals why Lyapunov function methods and TEF methods cannot be applied to transient stability analysis of power systems .: 作为最后一篇，综合比较了这些理论和方法，并归纳了李雅普诺夫法和暂态能量函数（TEF）法不适合电力系统暂态稳定性分析的本质原因。

tef相邻词汇

近期查询