translate English to French: C 07 D (3) In this subclass, the following terms or expressions are used with the meanings indicated: – "hetero ring" is a ring having at least one halogen, nitrogen, oxygen, sulfur, selenium, or tellurium atom as a ring member; [2] – "bridged" means the presence of at least one fusion other than ortho, peri or spiro; [2] – two rings are "condensed" if they share at least one ring member, i.e. "spiro" and "bridged" are considered as condensed; [2] – "condensed ring system" is a ring system in which all rings are condensed among themselves; [2] – "number of relevant rings" in a condensed ring system equals the number of scissions necessary to convert the ring system into one acyclic chain; [2] – "relevant rings" in a condensed ring system, i.e. the rings which taken together describe all the links between every atom of the ring system, are chosen according to the following criteria consecutively: (a) lowest number of ring members; (b) highest number of hetero atoms as ring members; (c) lowest number of members shared with other rings; (d) last place in the classification scheme.
C 07 D "cycles déterminants", dans un système cyclique condensé, c. à d. les cycles qui pris tous ensemble décrivent la totalité des liaisons entre chacun des atomes du système cyclique, sont choisis selon les critères suivants pris les uns après les autres: (a) le plus petit nombre de chaînons cycliques; (b) le plus grand nombre d’hétéro-atomes en tant que chaînons cycliques; (c) le plus petit nombre de chaînons partagés avec d’autres cycles; (d) la dernière place dans la Classification.