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| English | Russian |
| 7-quark particle | септакварк (MichaelBurov) |
| 1,3,7-trimethylxanthine | кофеин (a radioprotective substance) |
| W7-X stellarator | реактор, работающий с исп. реакции термоядерного синтеза (a nuclear-fusion reactor which is currently under evaluation Val_Ships) |