essential ionic equation | persamaan ion perlu | Fizik | Tiada | Tiada |
essential singularity | kesingularan penting | Fizik | Tiada | Tiada |
essential spectrum | spektrum perlu | Fizik | Tiada | Tiada |
essential reaction | tindak balas perlu | Fizik | Tiada | Tiada |
essential supremum | supremum perlu | Fizik | Tiada | Tiada |
essential state | keadaan perlu | Matematik | Tiada | Tiada |
essential singular point | titik singular penting | Matematik | Tiada | Tiada |
essential singularity | kesingularan penting | Matematik | Tiada | Tiada |
essential features (of behaviour) | ciri penting (tingkah laku) | Pendidikan | Tiada | Tiada |
essential (psychology) | teras (kaji jiwa) | Pendidikan | Tiada | Tiada |