单词盒子

black light

B 开头单词

基本解释

  • [光] 黑光；近紫外光；不可见光

英汉例句

    双语例句

  • Cat's urine glows under a black light.
    猫的尿液能在黑暗中发光。
  • A cat’s urine glows under a black light.
    猫尿会在黑光灯下发亮。
  • Wittman takes the painting into the bathroom and uses a miniature ultraviolet lamp and a black light to check it for signs of forgery or damage.
    惠特曼把画拿进浴室，用微型紫外线灯和黑光灯检查了签名的真伪和破损情况。

    • 原声例句

  • I knew the sky was black because all the heat, which meant light to me, had died out of the air.
  • And the black tile under the light there.
    阴影下面的黑色瓷片。
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  • He left the cold, black shadow of the lander and stepped into the blinding white light of the sun.

    • 权威例句

  • Will the last one out please remember to turn off the black light?
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词组短语

    短语

  • black -light ƕ lamp 不可见光灯
  • Focusable black -light 可聚焦黑光
  • The Black -light Night-vision Camera 黑光夜视摄像仪
  • Types of Black -light Night-vision Camera 黑光夜视摄像仪的类型
  • Black light -proof packaging paper 黑色不透光包装纸

英英字典

    柯林斯英英字典

  • the invisible electromagnetic radiation in the ultraviolet and infrared regions of the spectrum

专业释义

    计算机科学技术

  • 黑光

    At the present time the prediction method of attracting pest with black light and recognizing and counting by man is generally adopted. There are some serious shortages such as bad recognition accuracy and low efficiency.
    目前普遍采用的黑光灯诱集害虫、人工识别计数的测报方法，存在识别准确性差、效率低等严重缺陷，极大地降低了测报的准确度和时效性，不利于指导农田害虫的防治工作，因此本文提出了基于机器视觉和小波分析的图像识别技术，用于农田害虫的自动检测预报。

    物理学

  • 黑光

    • 医药科学

  • 不可见光

    • 摄影

  • 紫外光灯的俗称

    • 动力与电气工程

  • 不可见光
  • 黑光