百 a surname分频 frequency division; frequenc ...率 rate; ratio; proportion累积百分频率 cumulative percent frequency参看“分频频率” crossover frequency成分频率 component frequency分频率法 frequency division分频频率 turnover frequency区分频率 cross-over frequency差分频率产生 dfg differential-frequency-generation交叉频率,分频频率 acro frequency; across frequency百分比频率 percentage frequency频率百分比 frequency percentage脉冲重复频率分频 skip-keying频率减半器,分频器 two-to-one frequency divider重复频率分频器 repetition rate divider分频 frequency division; frequency demultiplication; dividing frequency; scaling-down; frequency splitting分频振动(频率是基频的分数) subharmonic vibration脉冲重复频率的分频 skip keying; skip-keying脉冲重复频率分频器 pulse-rate divider百分比频率效应 percent frequency effect频率效应百分率 pfe频率影响百分比 percent frequency effect归一化百分比频率效应 normalized percent frequency effect归一化的百分比频率效应 npfe
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By integrating the characteristics of road traffic management in china , three indexes are selected , of which the evaluation standard is determined with cumulated percentage frequency 结合我国道路交通管理的特点,根据理论与实践相结合的原则,对诸多指标进行选择,筛选出适合我国国情的道路交通安全3项评价指标,并运用累积百分频率 法确定了评价标准。
Last modified time:Thu, 14 Aug 2025 00:29:56 GMT