使用: make use of; use; employ; ap ...频繁: frequently; often的: 4次方是 The fourth power of 2 i ...楼板: floor; floorslab频繁的: continual; frequent adj; hourly常常的,频繁的: frequent交通频繁的: heavily traveled经常的;频繁的: frequent频繁的弯曲: repeated flexure因使用频繁而失去原有力量的短语: an overworked phrase metaphor expression etc交通频繁的大街: traffic carrying street交通频繁的航空港: high-density airport最频繁的空中交通: peak travel下有吊顶的楼板: double floor covering词使用频度: utility frequency of word使用频次: frequency of usage使用频率: frequency of use; operating frequency过于频繁的雷达引导: excessive vectoring频繁使用状况: intensified operational condition部件使用频度: utility frequency of component使用频次原则: frequency of use principle; frequencyofuse principlele使用频度分析: use frequency analysis最大使用频率: maximum useful frequency最低使用频率: lowest useful frequency最佳使用频率: frequency of optimum traffic