Difficile (en. Arduous)
Translation into French
However, filters are expensive, operations are lengthy and difficult, and analyzing a sample under a microscope is arduous and slow.
En revanche, les filtres sont coûteux, les opérations longues et délicates et l'analyse de l'échantillon sous microscope est pénible et lente.
Example taken from data source: EuroPat_v3 However, while these processes can lead to satisfactory results, their implementation is arduous and difficult.
Cependant, si ces procédés peuvent conduire à des résultats satisfaisants, leur mise en oeuvre est longue et délicate.
Example taken from data source: EuroPat_v3 I learned during those two long days in Reykjavik that disarmament talks could be as constructive as they are arduous.
J’ai appris durant ces deux longues journées de négociations à Reykjavik qu’elles peuvent être aussi constructives que difficiles.
Example taken from data source: News-Commentary_v16 In an arduous tour de force of mathematical brilliance.
Dans un ardu tour de force de brillance mathématique.
Example taken from data source: OpenSubtitles_v2018 The arduous edition was won by Bernard Hinault, claiming his first international success.
L'édition, particulièrement difficile, est remportée par Bernard Hinault, vainqueur de son premier succès international.
Example taken from data source: WikiMatrix_v1 O DEVELOPMENT COOPERATION IN A FRACTURED GLOBAL ORDER?An Arduous Transition?IDRC 1999.
O DEVELOPMENT COOPERATION IN A FRACTURED GLOBAL ORDER?An Arduous Transition?CRDI, 1999.
Example taken from data source: giga-fren_v2 Table 3.2 The combination of shiftwork with arduous working conditions.
Tableau 3.2 Combinaison travail posté et conditions de travail difficiles.
Example taken from data source: EUbookshop_v2