difficult
| fragment
| difficult abbr. | |
| gen. | трудный; тяжёлый; затруднительный; неприятный; требовательный; обидчивый |
| fragment abbr. | |
| gen. | обломок; осколок; кусок; фрагмент; отрывок; обрывок |
| dril. | остаток |
| geol. | отрезок |
|
difficult : 1307 phrases in 116 subjects |
| Advertising | 2 |
| Agriculture | 4 |
| American usage, not spelling | 1 |
| Anesthesiology | 1 |
| Animal husbandry | 1 |
| Armored vehicles | 1 |
| Astronomy | 1 |
| Australian | 1 |
| Automated equipment | 14 |
| Automobiles | 5 |
| Aviation | 1 |
| Banking | 1 |
| Biology | 2 |
| Bookish / literary | 4 |
| Building materials | 1 |
| Business | 16 |
| Cartography | 1 |
| Caspian | 1 |
| Cement | 1 |
| Chemical industry | 3 |
| Chess | 13 |
| Cliche / convention | 6 |
| Common law Anglo-Saxon legal system | 1 |
| Computer games | 1 |
| Construction | 1 |
| Dentistry | 5 |
| Diplomacy | 8 |
| Disapproving | 1 |
| Ecology | 3 |
| Economics | 4 |
| Elections | 2 |
| Energy industry | 10 |
| Equestrian sports | 1 |
| European Bank for Reconstruction and Development | 2 |
| Figurative | 14 |
| Figure of speech | 1 |
| Finances | 2 |
| Folklore | 2 |
| Food industry | 1 |
| Formal | 1 |
| General | 590 |
| Geology | 4 |
| Geophysics | 2 |
| Horticulture | 1 |
| Idiomatic | 11 |
| Informal | 20 |
| Information security and data protection | 3 |
| Information technology | 3 |
| Ironical | 3 |
| Law | 2 |
| Linguistics | 3 |
| Logistics | 3 |
| Makarov | 196 |
| Maritime law & Law of the Sea | 1 |
| Mass media | 2 |
| Materials science | 1 |
| Mathematics | 31 |
| Measuring instruments | 1 |
| Mechanic engineering | 1 |
| Medical | 30 |
| Metallurgy | 8 |
| Military | 19 |
| Mineral processing | 2 |
| Mining | 9 |
| Music | 1 |
| Nanotechnology | 2 |
| Nautical | 1 |
| Navigation | 1 |
| Non-destructive testing | 13 |
| Nuclear and fusion power | 2 |
| Obsolete / dated | 15 |
| Oil / petroleum | 3 |
| Oil and gas | 4 |
| Oil and gas technology | 1 |
| Oncology | 3 |
| Ornithology | 1 |
| Outdoor activities and extreme sports | 1 |
| Packaging | 1 |
| Perfume | 3 |
| Pharmacology | 1 |
| Philosophy | 6 |
| Physics | 1 |
| Poetic | 2 |
| Politics | 10 |
| Polygraphy | 1 |
| Production | 2 |
| Programming | 20 |
| Proverb | 6 |
| Psychology | 5 |
| Psychotherapy | 1 |
| Quality control and standards | 2 |
| Quotes and aphorisms | 7 |
| Radioengineering | 2 |
| Radiolocation | 1 |
| Rhetoric | 11 |
| Road traffic | 2 |
| Road works | 1 |
| Sakhalin | 4 |
| Saying | 1 |
| Scientific | 27 |
| Security systems | 5 |
| Seismology | 2 |
| Sexology | 1 |
| Shipbuilding | 1 |
| Slang | 1 |
| Sociology | 1 |
| Software | 2 |
| Sports | 6 |
| Technology | 18 |
| Telecommunications | 3 |
| Topography | 1 |
| Transport | 9 |
| Uncommon / rare | 2 |
| Welding | 1 |
| Well control | 1 |
| Wood processing | 1 |