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- DIFR = disabling injury frequency rate 造成缺勤的工伤发生率
- disabling injury frequency rate 造成缺勤的工伤发生率
- A new technique to estimate the Doppler frequency rate is proposed with high accuracy and low computation complexity. 本文提出了估算多普勒调频率的一种新方法,其精度高、计算量少。
- Data that focus not on age but on length of service give similar results and confirm that the frequency rate of work accidents decreases with length of service. 事故的次数的多少与人的年龄无直接关系，但与服务的年限的长短有关，事故的频率随著服务年限的增长而减少。
- Instantaneous Frequency Rate(IFR) 瞬时频率变化率
- apparent amplitude frequency rate 视幅频率
- Accuracy of Estimation of Doppler Frequency Rate for Spaceborne SAR 星载合成孔径雷达多普勒调频率估计精度分析
- He had a spinal injury in that accident. 他在那次事故中脊柱受了伤。
- Our best player has been sidelined by injury. 我们的主力队员已因受伤而退出了比赛。
- He varied the transmission frequency. 他变换了无线电传送的频率。
- A bodily injury, irritation, or trauma. 身体的损伤，发炎或损伤
- The insurance policy protects you against injury. 如遭伤害，这保险单保证偿付你的损失。
- A severe back injury plagued him all his life. 严重的背伤终身折磨著他。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- The injury left him with a permanent limp. 他受伤后就一直瘸了。
- The head injury deafened her for life. 她头部受伤以致终身耳聋。
- Fatal accidents have decreased in frequency over recent years. 近年来死亡事故发生的频率已经下降。
- If you try and lift that suitcase you'll do yourself an injury! 要提起那只箱子，你就要受伤了！
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- Accidents on that highway are happening with increasing frequency. 那条高速公路上车祸发生得越来越频繁。
