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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
- ionization frequency 电离频率
- 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。
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- An atom is stripped of all electrons by ionization. 电离可剥掉一个原子的全部电子。
- 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。
- Ionization energy (ie) 3.894 electron volts. 电离能3.;894电子伏特。
- A gas-filled ionization chamber uses this principle. 充气电离室就是利用这一原理。
- He tuned his radio to the police frequency. 他把无线电调到警方的频率。
- Cosmic rays and X-rays produce energetic electrons by ionization. 宇宙射线和X射线因其电离作用产生高能电子。
- He manipulated the frequency dial of the radio. 他开始调拨频率键盘。
- The pitch depends on the frequency. 音调的高低是由频率决定的。
- Electron-electron correlation studies in photon ionization. 光致电离中电子关联的研究。
- The resulting frequency varies by a few percent. 最终频率有少许变动。
- I am majored in audio frequency amplifier. 我主修音频放大器。
- However, electrospray is not a universal ionization technique. 然而，电喷雾并不是一个通用化的电离技术。
- Small dissipation factor at high frequency. 高的频率和小的损耗因素.
- The increased ionization lead to an increased current flow. 越来越强烈的电离作用导致产生越来越大的电流。
- Spread the palpitate frequency love till ending. 循着心跳的频率爱到永不分离。
