例句與造句

1. The key is the initial proton-proton reaction.
2. However, production in pion-proton reactions proceeds much faster, with a time scale of.
3. Diprotons are the much more common result of proton-proton reactions within the star, and diprotons almost immediately decay back into two protons.
4. The yields of these high-pT particles in central nucleus nucleus collisions were found to be a factor of five lower than expected from the measurements in proton proton reactions.
5. A self-maintaining CNO chain requires a higher temperature of approximately, but thereafter it increases more rapidly in efficiency as the temperature rises, than does the proton-proton reaction.
6. It's difficult to find proton reaction in a sentence. 用proton reaction造句挺難的
7. The most clear evidence for coherence in BEC comes from the measurement of higher order correlations in antiproton-proton reactions at the CERN SPS collider by the UA1-Minium Bias collaboration.
8. D and T are both " hydrogen "; I think that's worth pointing out for someone confused . ( And the proton-proton reaction explains how you get D from regular H ).
9. There is thought to be little deuterium in the interior of the Sun and other stars, as at temperatures there nuclear fusion reactions that consume deuterium happen much faster than the proton-proton reaction that creates deuterium.
10. A better way would be to figure out how many neutrons or proton-proton reactions are needed to cause a temperature change of 1 degree .-- talk ) 23 : 10, 24 November 2009 ( UTC)
11. Different nuclear reactions may predominate at different stages of the Sun's existence, including the proton-proton reaction and the carbon-nitrogen cycle which involves heavier nuclei, but whose final product is still the combination of protons to form helium.