单词extremely high frequency
na.: 甚高频
网络: 极高频
极高频
"The [mutation] rose to extremely high frequency in a relatively short time, implying that the selective force was quite strong, " Su says.
“这个变异的基因在相对短的时间快速普及,暗示着选择的要求很强烈,”苏炳教授说。
The wafer is a piezoelectric resonator, expanding and contracting in response to electrical voltages at a precise, extremely high frequency.
该晶片是一个压电谐振器,以精准而极高的频率对电压作出反馈,进行放大和收缩。