| 单词 | fire a beam |
| 释义 | fire a beam They needed to fire a beam through silk samples. Times, Sunday Times Could also fire a beam from its forehead. Retrieved from Wikipedia CC BY-SA 3.0 The device fires a beam into a suspicious mole then analyses skin pigments within it. The Sun The team fired a beam of fluorine ions at a proton-rich target to produce, which then decays into oxygen and two protons. Retrieved from Wikipedia CC BY-SA 3.0 The experiment successfully demonstrated that a particle beam would operate and propagate as predicted outside the atmosphere and that there are no unexpected side-effects when firing the beam in space. Retrieved from Wikipedia CC BY-SA 3.0 |
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