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- He varied the transmission frequency. 他变换了无线电传送的频率。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位,等于每秒一周
- buoyancy frequency 浮力频率
- To move with lightness and buoyancy. 轻快活泼地移动
- 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。
- The state or quality of being light;buoyancy. 轻重量轻的状态或性质;浮力
- His personal buoyancy and vigour were a tonic. 他本人非常乐观,精力也很充沛,令人感到鼓舞。
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- I take up my task with buoyancy and hope. 当我挑起这个担子的时候,我是心情愉快、满怀希望的。
- 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。
- Each of the balloons has its own buoyancy. 每一个气球有它自己的浮力。
- We tested the boat for its buoyancy. 我们测试了这条船的漂浮能力。
- I take up my task in buoyancy and hope. 我精神振奋、满怀信心地承担起我的任务。
- The state or quality of being light; buoyancy. 轻:重量轻的状态或性质;浮力语源。
- Wear a life jacket or buoyancy vest. 穿救生服或者浮力背心。
- There was a buoyancy in their atmosphere. 他们的生活环境里有一种轻松愉快的感觉。
- But I take up my task with buoyancy and hope. 但是当我挑起这个担子的时候,我是心情愉快、满怀希望的。
- I admired his buoyancy and persistent good humor. 我很欣赏他轻松快乐的样子以及一贯的幽默作风。
- He tuned his radio to the police frequency. 他把无线电调到警方的频率。
- Many fishes have a float to help maintain buoyancy. 许多鱼类都有一个鱼鳔来帮助它们漂浮起来。