94生活常识网有道词典

fresnel lens

F 开头单词

同根派生

     

英汉例句

  • Analyois of Fresnel lens transmissivity and research of design[J].
    引用该论文 陈杰;李湘宁;叶宏伟.
  • Imaging characteristic of Fresnel lens for parallel incident rays is analyzed by ray tracing and experiments.
    利用光线追迹与实验的方法，对菲涅耳透镜在平行光照明时的成像特性进行了分析。
  • HD100-B1 LED lantern is composed of plastic Fresnel lens,super-bright LEDs,flasher,sunswitch and alloy aluminum case.
    B1 LED航标灯由塑料菲涅耳透镜、超高亮LED、闪光器、日光开关和铸铝合金外壳组成。
  • HD160-B1 LED Lantern is composed of acrylic Fresnel lens, super-high-intensity LED, flasher, sunswitch and cast alloy aluminum case.
    HD160-B1 LED 航标灯由丙烯酸塑料菲涅耳透镜、超高亮LED、闪光器、日光开关和铸铝合金外壳组成。
  • HD160-B1 LED Lantern is composed of acrylic Fresnel lens ,super-high-intensity LED ,flasher,sunswitch and cast alloy aluminum case.
    B1 LED航标灯由丙烯酸塑料菲涅耳透镜、超高亮LED、闪光器，日光开关和铸铝合金外壳组成。