tef

tef什么意思,tef翻译

基本解释

网络: 当量因子；毒性当量因子(Toxic equivalency factor)；法语水平测试

例句

• A fatality from a tracheoesophageal fistula (TEF) in two extremely low birth weight infants is presented.

  的死亡率从气管食管瘘（毒性当量因子）在两个极低出生体重儿介绍。

• WHO-TEF values have been established which apply to humans, mammals, birds and fish.

  世卫组织毒性当量因子值已经得到确立，适用于人类、哺乳动物、鸟类和鱼类。

• Have basic mechanical, pneumatic and hydraulic knowledge, can fix the general breakdown of all different machine in TEF Workshop;

  有常规机械，气动、液压原理的基本知识，能修理各种机床的普通故障；

• A Weight Adjustment Technique with Feature Weight Function Named TEF-WA in Text Categorization

  文本分类中结合评估函数的TEF-WA权值调整技术