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phosphor

/ˈfɒsfə(r)/ /ˈfɑːsfər; ˈfɑːsˌfɔːr/
  • n.
    磷光体,磷光剂

双语例句

  1. Fluorescent lights use electricity to excite mercury vapor. This produces ultraviolet light that causes a phosphor coating inside the bulb to glow.
    荧光灯用电激发水银蒸气。这会生成紫外线光而使得镀在灯管内壁上的磷涂层发光.
  2. This strikes the phosphor on the glass walls and makes it glow brightly.
    当管壁上的磷粉碰到紫外线时,便能产生明亮的辉光。这就是荧光管的原理。
  3. The simplest and most common way is to coat a blue LED with a yellow phosphor.
    最简单也最普通就是在蓝色LED上罩一层黄色的磷。

相关短语

  • phosphor bronze
    磷青铜;磷铜;触点材料;磷铜磷青铜
  • tri-phosphor
    三基色;即三基色粉;三色磷光灯;稀土三基粉
  • tri-phosphor LEDS
    三基色发光二极管;红绿蓝闪光二极管
  • tri-phosphor tube light
    三基色灯管;红绿蓝灯管
  • phosphor copper
    磷铜;触点材料

同根词

adj.
phosphorous磷的,含磷的;发磷光的
phosphorescent[昆] 发出磷光的;磷光性的
n.
phosphorescence磷光;磷光现象
vi.
phosphoresce发出磷光

词义分布

85%
磷光体
11.7%
荧光体
3.3%

英英释义

  • n.a synthetic substance that is fluorescent or phosphorescent; used to coat the screens of cathode ray tubes

词源

  • phosphor
    来自中世纪拉丁语[[phosphorus]].
  • phosphor启明星,磷,微光体
    来自拉丁语phosphorus,启明星,来自希腊语Phosphoros,启明星,来自phos,光,phoros,携带者,词源同bring.后用作化学物质磷,引申词义微光体。
  • phosphor
    From Medieval Latin phosphorus.