3325英语网单词

x-ray的意思

x-ray

英 ['eks'reɪ] 美 ['ɛks're]

vt. 用X光线检查
vi. 使用X光
n. 射线；射线照片
adj. X光的；与X射线有关的

x-ray

英文词源

X-ray (n.): 1896, X-rays, translation of German X-strahlen, from X, algebraic symbol for an unknown quantity, + Strahl (plural Strahlen) "beam, ray." Coined 1895 by German scientist Wilhelm Conrad Röntgen (1845-1923), who discovered them, to suggest that the exact nature of the rays was unknown. As a verb by 1899. Meaning "image made using X-rays" is from 1934, earlier in this sense was X-radiograph (1899).

双语例句

1. I had to go back for my checkup; they'd lost my X-rays.: 我得回去再做一次体检。他们把我的X光片弄丢了。

2. X-rays have confirmed that he has not broken any bones.: X光片证实他没有骨折。

3. They took my pulse, took my blood pressure, and X-rayed my jaw.: 他们给我量了脉搏、血压，还给我的下颌拍了X光片。

4. For a decade "X" was the pre-eminent punk band in Los Angeles.: 10年来，“X”乐队一直都是洛杉矶最杰出的朋克乐队。

5. A neutron star has a gravitational field strong enough to generate X-rays.: 中子星上存在强大的重力场，足以产生X射线。

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