| Subject | English | German |
| chem. | alkali double thorium sulphate | Alkalithoriumdoppelsulfat |
| nucl.phys. | ceramic products containing thorium | thoriumhaltige keramische Erzeugnisse |
| nucl.phys., OHS | denatured thorium cycle | denaturierter Thoriumkreislauf |
| nucl.phys., OHS | denatured thorium cycle | denaturierter Thoriumzyklus |
| gen. | epithermal thorium reactor | epithermischer Thoriumreaktor |
| environ. | gas mantles impregnated with thorium | mit Thorium getränkte Gasglühstrümpfe |
| chem. | hydrated thorium oxide | Thoriumhydroxid |
| chem. | hydrated thorium oxide | wasserhaltiges Thoriumoxid |
| chem. | hydrated thorium oxide | ThOH4 |
| earth.sc. | isotope of thorium | Isotop des Thoriums |
| chem. | neutral thorium sulphate | neutrales Thoriumsulfat |
| chem. | phosphate of thorium | Thorium Phosphat |
| radiat. | radioactive family of thorium | 4n-Zerfallsreihe |
| radiat. | radioactive family of thorium | Zerfallsreihe des Thoriums |
| radiat. | radioactive family of thorium | Thoriumfamilie |
| radiat. | radioactive family of thorium | radioaktive Familie des Thoriums |
| nucl.phys., radiat. | radioactive family of thorium | Thoriumzerfallsreihe |
| radiat. | radioactive family of thorium | Thoriumreihe |
| gen. | self-sufficient equilibrium thorium cycle | autarker Thorium-Gleichgewichtszyklus |
| gen. | self-sufficient equilibrium thorium cycle | autarker Thorium-Gleichgewichts-Brennstoffkreislauf |
| radiat. | thorium A | Thorium A (ThA, 216Po, ThA, 216Po) |
| radiat. | thorium B | Thorium B (ThB, 212Pb, ThB, 212Pb) |
| chem. | thorium benzoate | Thoriumbenzoat |
| tech. | thorium breeder | Thoriumbrüter |
| nucl.phys. | thorium breeder reactor | Thoriumbrüter |
| nucl.phys. | thorium breeder reactor | Thorium-Brutreaktor |
| radiat. | thorium C' | Thorium C' (ThC', 212Po, ThC', 212Po) |
| radiat. | thorium C" | Thorium C" (ThC", 208T1, ThC", 208T1) |
| radiat. | thorium C | Thorium C (ThC, 212Bi, ThC, 212Bi) |
| chem. | thorium carbide | Thoriumkarbid |
| chem. | thorium chloride | ThCl4 |
| chem. | thorium chloride | Thoriumchlorid |
| textile | thorium compound | Thoriumverbindung |
| tech. | thorium content meter | Gerät zur Bestimmung des Thoriumgehaltes |
| meas.inst. | thorium content meter | Gerät zur Bestimmung des Thoriumgehalts |
| meas.inst. | thorium content meter by beta-alpha-quasicoincidence | Gerät zur Bestimmung des Thoriumgehalts mittels Beta-Alphapseudokoinzidenz |
| phys. | thorium cycle | Thoriumkreislauf |
| chem. | thorium cycle | Thoriumzyklus |
| radiat. | thorium D | Thoriumblei (ThD, 208Pb) |
| radiat. | thorium D | Thorium D (ThD, 208Pb, ThD, 208Pb) |
| chem. | thorium dioxide | Thoriumoxid |
| chem. | thorium dioxide | Thordioxyd |
| chem. | thorium dioxide | ThoriumIV-oxid (ThO2) |
| chem. | thorium dioxide | Thorerde |
| chem. | thorium dioxide | Thoriumdioxid |
| chem. | thorium emanation | Thoron |
| nucl.phys., radiat. | thorium emanation | Thoron (Tn, 220Rn) |
| phys. | thorium emanation | Thoriumemanation |
| radiat. | thorium emanation | Thoriumemanation (Tn, 220Rn, Tn, 220Rn) |
| med. | thorium emanation | ThEm |
| med. | thorium emanation | Thorium-Emanation |
| radiat. | thorium family | Thoriumfamilie |
| radiat. | thorium family | 4n-Zerfallsreihe |
| radiat. | thorium family | radioaktive Familie des Thoriums |
| radiat. | thorium family | Zerfallsreihe des Thoriums |
| nucl.phys., radiat. | thorium family | Thoriumzerfallsreihe |
| phys. | thorium radioactive family | radioaktive Familie des Thoriums |
| phys. | thorium radioactive family | Thoriumzerfallsreihe |
| phys. | thorium radioactive family | Thoriumreihe |
| radiat. | thorium family | Thoriumreihe |
| chem. | thorium fluoride | Thorfluorid |
| chem. | thorium formate | Thoriumformiat |
| el. | thorium high-temperature reactor | Thorium-Hochtemperaturreaktor |
| nucl.phys. | thorium high-temperature reactor | Thorium-Hochtemperatur-Reaktor |
| chem. | thorium hydroxide | wasserhaltiges Thoriumoxid |
| chem. | thorium hydroxide | Thoriumhydroxid |
| chem. | thorium hydroxide | ThOH4 |
| f.trade. | thorium in the form of metal | Thorium als Metall |
| nucl.phys., radiat. | thorium lead | Thorium D (ThD, 208Pb) |
| radiat. | thorium lead | Thoriumblei |
| phys. | thorium-lead age | Thoriumbleialter |
| phys. | thorium-lead method | Thoriumbleimethode (der Altersbestimmung, of dating) |
| life.sc. | thorium mineralization | thoriumfuehrende Vererzung |
| chem. | thorium nitrate | Thornitrat |
| chem. | thorium nitrate | Thoriumnitrat |
| chem. | thorium nitride | Thoriumnitrid |
| mining. | thorium ore | Thoriumerz |
| chem. | thorium oxalate | Thoroxalat |
| chem. | thorium oxide | Thorerde |
| chem. | thorium oxide | Thorin |
| opt. | thorium oxide | Thoroxid |
| chem. | thorium oxide | Thoriumoxid |
| chem. | thorium oxide | Thoron |
| chem. | thorium oxychloride | Thoriumoxychlorid |
| radiat. | thorium radioactive family | radioaktive Familie des Thoriums |
| nucl.phys., radiat. | thorium radioactive family | Thoriumzerfallsreihe |
| radiat. | thorium radioactive family | Thoriumfamilie |
| radiat. | thorium radioactive family | 4n-Zerfallsreihe |
| radiat. | thorium radioactive family | Zerfallsreihe des Thoriums |
| radiat. | thorium radioactive family | Thoriumreihe |
| radiat. | thorium radioactive series | 4n-Zerfallsreihe |
| nucl.phys., radiat. | thorium radioactive series | Thoriumzerfallsreihe |
| radiat. | thorium radioactive series | Zerfallsreihe des Thoriums |
| radiat. | thorium radioactive series | radioaktive Familie des Thoriums |
| radiat. | thorium radioactive series | Thoriumfamilie |
| radiat. | thorium radioactive series | Thoriumreihe |
| phys. | thorium radioactive series | Thoriumzerfallsreihe |
| radiat. | thorium series | radioaktive Familie des Thoriums |
| earth.sc. | thorium series | Thoriumreihe |
| radiat. | thorium series | Thoriumfamilie |
| tech. | thorium series | Thoriumserie |
| radiat. | thorium series | 4n-Zerfallsreihe |
| radiat. | thorium series | Zerfallsreihe des Thoriums |
| radiat. | thorium series | Thoriumzerfallsreihe |
| chem. | thorium sulphate | Thoriumsulfat |
| chem. | thorium tartrate | Thoriumtartrat |
| radiat. | thorium X | Thorium X (ThX, 224Ra, ThX, 224Ra) |
| gen. | uranium-thorium reactor | Thorium-Uran-Reaktor |