frequence

英

美

n.  频数，频繁

英英释义

noun

• the number of occurrences within a given time period
  1. the frequency of modulation was 40 cycles per second
  2. the frequency of his seizures increased as he grew older
  Synonym:frequencyoftenness

双语例句

• In connection with the operation characteristics of the hoist-lower mechanism and frequence control is explained.
  本文分析了该起升机构的运行特点，介绍矢量控制变频调速特性。
• And mainly introduced some important technology branches including disturbance frequence spectrum ( lEMI) nature electromagnetism, disturbance and electromagnetism pulse etc.
  重点介绍干扰频谱分布、意电磁干扰（EMI）自然电磁干扰和电磁脉冲等几个重要技术分支。
• Application of Emerson Common DC Bus AC Variable Frequence and Speed Regulating System on Centrifugal Machine
  速度调节感应离合器艾默生共直流母线交流变频调速系统在卧螺离心机中的应用
• A New Technology of Frequence Compensating Based on FIR Filter
  一种基于FIR滤波器的频响补偿技术
• Each observation could have been weighted inversely as the distance or as the square root of the frequence.
  每次观测可以倒过来加权作为距离或作为频率的平方根。
• Method of Time Frequence Syntony for Flutter Boundary Prediction
  颤振边界预测的时频共振方法研究
• By utilizing the insulation of UEW and PET fiber, the interlayer capacitance will be lower to achieve outstanding performance at high frequence.
  由于漆包线的绝缘性，再加上人造纤维丝以降低层间电容，使高频绝缘性提高。
• We experimentally fabricate GHz high speed optical receiver front-end and measure their frequence response using microwave network analyzer.
  在实验上制作了GHz级高速光接收机前端，并用微波网络分析仪测试了前端的频率响应。
• The Study of High Frequence Ultrasonography Features and Pathology Bases in Small Breast Neoplasm
  乳腺小肿瘤高频声像图表现及病理基础研究
• And the analyses on the systematic relationship, frequence and abundance, and the adaptability of these ferns are given in order to find more arsenic-accumulating ferns.
  为寻找更多、更有效的砷富集蕨类植物，对湖南省石门县雄黄矿场砷富集区的蕨类植物的种类及其生长状况进行了系统性调查分析。