Definition of pair production in English:

pair production

noun

mass nounPhysics

The conversion of a radiation quantum into an electron and a positron.
〔物理〕对产生，（电子）偶的产生
Example sentencesExamples
- Several experimental arrangements have been used to study pair production in targets using the photons emitted by radioactive sources.
- Pair production is an important photon interaction process at high energies.
- The fact that pair production always results in equal numbers of particles and antiparticles poses a cosmological question: why is antimatter so rare?

Definition of pair production in US English:

pair production

noun

Physics

The conversion of a radiation quantum into an electron and a positron.
〔物理〕对产生，（电子）偶的产生
Example sentencesExamples
- The fact that pair production always results in equal numbers of particles and antiparticles poses a cosmological question: why is antimatter so rare?
- Pair production is an important photon interaction process at high energies.
- Several experimental arrangements have been used to study pair production in targets using the photons emitted by radioactive sources.

单词	pair production
释义	Definition of pair production in English: pair production noun mass nounPhysics The conversion of a radiation quantum into an electron and a positron. 〔物理〕对产生，（电子）偶的产生 Example sentencesExamples Several experimental arrangements have been used to study pair production in targets using the photons emitted by radioactive sources. Pair production is an important photon interaction process at high energies. The fact that pair production always results in equal numbers of particles and antiparticles poses a cosmological question: why is antimatter so rare? Definition of pair production in US English: pair production noun Physics The conversion of a radiation quantum into an electron and a positron. 〔物理〕对产生，（电子）偶的产生 Example sentencesExamples The fact that pair production always results in equal numbers of particles and antiparticles poses a cosmological question: why is antimatter so rare? Pair production is an important photon interaction process at high energies. Several experimental arrangements have been used to study pair production in targets using the photons emitted by radioactive sources.
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