black body

英 美
  • 绝对黑体,黑体
  • black adj.黑的;不加牛奶的;很脏的;愤怒的;令人沮丧的;邪恶的;阴沉的;机密的;黑色幽默的n.黑色;黑人;黑色物v.抵制;(使)变黑
  • body n.身体;主体;正文;主要部分;尸体;躯体;团体v.赋…以形体
Noun:
  1. a hypothetical object capable of absorbing all the electromagnetic radiation falling on it;

    "a black body maintained at a constant temperature is a full radiator at that temperature because the radiation reaching and leaving it must be in equilibrium"

    1. The words in this book are in black print.
      本书的词印的是黑体字。
    2. A bold black headline screamed out from the front page.
      在头版上出现了一条令人触目惊心的粗黑体大字标题。