Examples of using Alpha particles in English and their translations into Chinese
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Such irradiation and annealing treatment can occur in nature because diamonds are often accompanied by uranium-containing ores which emit alpha particles.
This can become trapped in our airways, and continue to emit radiation, including dangerous alpha particles.
(b) Another hazard is that of ionization, particularly by alpha particles;
Uranium does not absorb through the skin, and alpha particles released by uranium cannot penetrate the skin.
The researchers could then calculate the rate of the inverse reaction, given how often slower alpha particles- and by proxy, the splitting of O-16 atoms- occurred.
Mars Alpha Particle X-ray Spectrometer.
What is Alpha Particle?
The Alpha Particle X-ray Spectrometer.
Analysis of Block Island's composition using the rover's alpha particle X-ray spectrometer confirmed that it is rich in iron and nickel.
In the process of emitting the alpha particle, the americium-241 atom becomes a neptunium-237 atom.
When a(positive) alpha particle approached sufficiently close to the nucleus it was repelled strongly enough to rebound at high angles.
Quantum tunneling, for example, has been documented for nearly a century in alpha particle decay research.
The alpha particle leaves the scene at a high velocity-- perhaps 10,000 miles per second(16,000 km/sec).
The carbons decay, each transforming into a helium-4 nucleus(which is an alpha particle) and a beryllium nucleus.
Upon neutron capture, the compound nucleus emits more easily detectable radiation, for example an alpha particle.
The science instruments on the arm's turret include the Mars Hand Lens Imager(MAHLI) and the Alpha Particle X-ray Spectrometer(APXS).
The carbons immediately decay, each into a helium-4 nucleus(an alpha particle) and a beryllium nucleus.
Over the weekend, scientists used the rover's alpha particle X-ray spectrometer to get composition measurements and to confirm it was a meteorite.
Due to the high integration density of modern computer memory chips, the individual memory cell structures became small enough to be vulnerable to cosmic rays and/or alpha particle emission.