Physics. The object or material at which a beam of atomic or subatomic particles is directed, as in a cathode-ray tube or particle accelerator.
| 单词 | θ78508 |
| 释义 | the world > matter > physics > electromagnetic radiation > electronics > electronic devices or components > cathode-ray tube > [noun] > cathode ray > object at which directed (1) target1915 Physics. The object or material at which a beam of atomic or subatomic particles is directed, as in a cathode-ray tube or particle accelerator. |
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