tfr
网络释义：总和生育率(Total Fertipty Rate)；转铁蛋白受体；总生育率
网络释义
1.总和生育率(Total Fertipty Rate)lustrated (1) by a joint time-frequency representation (TFR) [1].
例句释义:,转铁蛋白受体,总生育率1.In recent years a few studies and reports took mean number of children ever born of women aged 35-39 as the estimate for current TFR level.近年国内生育率研究中不断出现以人口调查中35~39岁妇女的平均曾生子女数作为当前时期生育水平估计的做法。
2.The TfR protein expression of the ASODN group was lower than those of the pposome and SCODN groups (P05).反义寡核苷酸组转铁蛋白受体蛋白表达低于脂质体组和对照寡核苷酸组（P0.05）；
3.The country should strictly carry out family planning to maintain its TFR at 1. 8.国家人口发展战略组的报告说：“应该执行更严格的计划生育政策，将总和生育率控制在1.8。”
4.We introduced three kinds of thick film resistor(TFR) conductive model.介绍钌基厚膜电阻的三种传导模型。
5.Objective To study the protective effect of total flavone of rhododendron ( TFR ) on myocardial ischemic injury and its mechanism.目的观察杜鹃花总黄酮（TFR））对心肌缺血性损伤的保护作用及其机制。
6.In Taiwan it dropped from 6. 5 in 1956 to 2. 2 in 1983 and 1. 7 in 1986.在台湾，TFR一路下滑，1956年是6.5,1983年则是2.2，到1986年仅1.
7.Inner Fault and Correction of TFR总和生育率的内在缺陷及其改进
8.Last year the TFR was 1. 22 in Singapore, 1. 15 in South Korea and 1. 04 in Hong Kong.去年，新加坡的TFR是1.22，韩国是1.15，而香港是1.