Definition of charmonium in English:

charmonium

nounPlural charmonia tʃɑːˈməʊnɪəmCHärˈmōnēəm

Physics

A combination of a charmed quark and antiquark.
〔物理〕粲（偶）素
Example sentencesExamples
- The measurement of the production rate of the J / and other charmonium mesons was a key indicator of possible new phenomena in the pioneering CERN experiments.
- Using the ingredients from those calculations we calculate also exclusive electroproduction of charmonia off nuclei.
- Comprehensive reports on the physics of charmonium production are available.
- In collisions at high energies, charmonium particles come from the decay of b-flavoured hadrons and prompt production.
- The hadron is represented by an external color field and the charmonium is represented by a small color dipole.

Origin

1970s: from charm (sense 4 of the noun).

Definition of charmonium in US English:

charmonium

nounCHärˈmōnēəm

Physics

A combination of a charmed quark and antiquark.
〔物理〕粲（偶）素
Example sentencesExamples
- The hadron is represented by an external color field and the charmonium is represented by a small color dipole.
- Comprehensive reports on the physics of charmonium production are available.
- In collisions at high energies, charmonium particles come from the decay of b-flavoured hadrons and prompt production.
- Using the ingredients from those calculations we calculate also exclusive electroproduction of charmonia off nuclei.
- The measurement of the production rate of the J / and other charmonium mesons was a key indicator of possible new phenomena in the pioneering CERN experiments.

Origin

1970s: from charm (sense 4 of the noun).

词汇	charmonium
释义	Definition of charmonium in English: charmonium nounPlural charmonia tʃɑːˈməʊnɪəmCHärˈmōnēəm Physics A combination of a charmed quark and antiquark. 〔物理〕粲（偶）素 Example sentencesExamples The measurement of the production rate of the J / and other charmonium mesons was a key indicator of possible new phenomena in the pioneering CERN experiments. Using the ingredients from those calculations we calculate also exclusive electroproduction of charmonia off nuclei. Comprehensive reports on the physics of charmonium production are available. In collisions at high energies, charmonium particles come from the decay of b-flavoured hadrons and prompt production. The hadron is represented by an external color field and the charmonium is represented by a small color dipole. Origin 1970s: from charm (sense 4 of the noun). Definition of charmonium in US English: charmonium nounCHärˈmōnēəm Physics A combination of a charmed quark and antiquark. 〔物理〕粲（偶）素 Example sentencesExamples The hadron is represented by an external color field and the charmonium is represented by a small color dipole. Comprehensive reports on the physics of charmonium production are available. In collisions at high energies, charmonium particles come from the decay of b-flavoured hadrons and prompt production. Using the ingredients from those calculations we calculate also exclusive electroproduction of charmonia off nuclei. The measurement of the production rate of the J / and other charmonium mesons was a key indicator of possible new phenomena in the pioneering CERN experiments. Origin 1970s: from charm (sense 4 of the noun).
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