X-ray

名词 n. 动词 v. 形容词 adj.
/ˈɛks ɹeɪ/    /ˈɛks ˌɹeɪ/

英文释义

名词 n.
  1. A ray of short-wavelength electromagnetic radiation usually produced by bombarding a metal target in a vacuum. Used to create images of the internal structure of objects; this is possible because X-rays pass through most objects and can expose photographic film.
    — X-rays are light with a wavelength between 0.1 and 10 nm.
  2. A radiograph: an image made with X-rays.
    — The doctor ordered some X-rays of my injured wrist.
  3. An X-ray machine, a machine for performing radiography.
  4. A tactical motif where a piece exerts influence or control over a square, piece, or line indirectly through another intervening piece.
动词 v.
  1. To take a radiograph of; to obtain an image of using X-ray radiation, especially for the purpose of medical diagnostic evaluation. informal,transitive
    — Of course there was nothing wrong with my left wrist. They X-rayed the wrong arm!
  2. Of a piece, to exert indirect influence, by either attacking, defending, or controlling an opponent's or friendly piece through an intervening piece along a rank, file, or diagonal. transitive
形容词 adj.
  1. Of or relating to X-rays. not-comparable
    — I had to put my bags through an X-ray scanner at the airport.

词形变化

X-rays plural x-ray alternative Xray alternative xray alternative Ex-ray alternative ex-ray alternative Ex ray alternative ex ray alternative X-rays present,singular,third-person X-raying participle,present X-rayed participle,past X-rayed past x-ray alternative Xray alternative xray alternative Ex-ray alternative ex-ray alternative Ex ray alternative ex ray alternative x-ray alternative Xray alternative xray alternative Ex-ray alternative ex-ray alternative Ex ray alternative ex ray alternative

词源

词源 1
From X + ray, a calque of German X-Strahl, coined by Wilhelm Röntgen upon his discovery of the rays in 1895, where X signifies their unknown nature. The chess sense is metaphorical, referring to control passing through a seemingly solid barrier.
词源 2
From X + ray, a calque of German X-Strahl, coined by Wilhelm Röntgen upon his discovery of the rays in 1895, where X signifies their unknown nature. The chess sense is metaphorical, referring to control passing through a seemingly solid barrier.
词源 3
From X + ray, a calque of German X-Strahl, coined by Wilhelm Röntgen upon his discovery of the rays in 1895, where X signifies their unknown nature. The chess sense is metaphorical, referring to control passing through a seemingly solid barrier.
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