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单词 pair production
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Examples ofpair production

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The generation of hard bremsstrahlung, photonuclear reactions, and preliminary evidence for positron-electronpairproductionwill be discussed.
From theCambridge English Corpus
In a pair-instability supernova, thepairproductioneffect causes a sudden pressure drop in the star's core, leading to a rapid partial collapse.
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This equivalence is exemplified in a large number of physical processes includingpairproduction, nuclear fusion, and the gravitational bending of light.
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There are five different methods forpairproductionby lasers.
From theCambridge English Corpus
One can easily distinguish the different mechanisms, the one with the lowest threshold being electromagneticpairproduction.
From theCambridge English Corpus
The effect is often described as resulting from virtualpairproductionon the horizon of a black hole.
From theCambridge English Corpus
Relativistic oscillation of charged particles in laser fields andpairproduction.
From theCambridge English Corpus
Laser intensities are needed forpairproductionin a vacuum.
From theCambridge English Corpus
Here we discuss the conditions of differentpairproductionmodels for lasers in view of the present day laser irradiation with focused petawatt and much higher next generation laser pulses.
From theCambridge English Corpus
Laser generatedpairproductionand hawking-unruh radiation.
From theCambridge English Corpus
Neutral particles with internal quantum numbers can mix with each other through virtualpairproduction.
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The anomalous gamma-ray behavior was eventually ascribed to electronpositronpairproductionand annihilation.
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The equations may also need modifications to account forpairproductionof electron-positron pairs (or other particles at the highest temperatures).
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The reverse process,pairproduction, is the dominant mechanism by which high-energy photons such as gamma rays lose energy while passing through matter.
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Positrons may be generated by positron emission radioactive decay (through weak interactions), or bypairproductionfrom a sufficiently energetic photon.
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Its detector operated on the principle of electron-positronpairproductionfrom high energy photons interacting in the detector.
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The incoming gamma-ray photon undergoespairproductionin the vicinity of the nucleus of an atmospheric molecule.
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These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.

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更新时间:2025/2/5 14:48:21