Structural model types of English terminological word combinations of biotechnology field

The article defines and characterises the structural models of English terminological phrases in the field of biotechnology by quantitative and qualitative criteria. The predominance of three-component terms with a tendency to increase the components in the term due to their constant complication has been revealed. The frequency and appropriateness of these structural models use in the terminology of the biotechnology sphere have been substantiated. The author concludes that English biotechnological terms tend to complicate their structure.