单词盒子

double frequency

D 开头单词

基本解释

  • 倍频，双频；双频率的

英汉例句

    双语例句

  • In this paper, a double-frequency laser interferometric system is described.
    本文介绍一个双频激光测量系统。
  • When double-frequency composed vibrating compaction, the compaction degree of top loess was 86.4%, and that of sub loess was 77.3%.
    双频合成振动压实时，级配土表层压实度达到了86.4％，深层压实度也达到了77.3％。
  • Objective To evaluate the efficacy, safety, and clinical application of double-frequency laser lithotripsy in the treatment of complicated biliary stones.
    目的探讨双频激光碎石技术在治疗复杂性胆管结石中的疗效、安全性及应用价值。

    • 权威例句

  • The SS-AR2's incorporated drivers support a maximum input power of 100 watts through a 25 mm (one inch) soft dome, a 130 mm (five inch) sliced-paper cone and a 165 mm (six and a half inches) aluminum cone (double-drive system), producing a frequency response from 42 Hz to 60kHz.
    ENGADGET: Sony reveals SS-AR2 loudspeaker, wants an invite to your next house party
  • Direct Edge and Bats have successfully siphoned double-digit volume away from Nasdaq OMX and NYSE Euronext in recent years, in part by appealing to high-frequency trading firms with fast execution systems.
    FORBES: Birth Of A Stock Exchange

词组短语

    短语

  • double -frequency 变频发电机
  • double e frequency beacon 双频信标
  • double blade frequency 倍叶频
  • double mixed frequency 双混频
  • double sampling frequency 双频率采样

专业释义

    电子、通信与自动控制技术

  • 倍频

    Three sets of lens array(LA) uniform illumination system were designed,which were used in double-frequency laser direct drive experiments on "Shenguang-Ⅱ" laser facility. Experimental investigations on shock planarity were carried out.
    设计了3套针对“神光-Ⅱ”倍频激光直接驱动的透镜阵列均匀辐照系统,并对冲击波的平面性进行了实验研究。

    土木建筑工程

  • 双频

    double-frequency vibrating pressing machine. According to the theory of double-frequency vibrating pressing, the main parameters of this double- frequency vibrating pressing model machine is decided.
    针对双频振动压实理论，确定了双频振动压实机的主要设计参数，并建立了数学模型。