contrail
pronunciation
How to pronounce contrail in British English: UK ['kɒntreɪl]
How to pronounce contrail in American English: US ['kɒnˌtreɪl]
-
- Noun:
- an artificial cloud created by an aircraft; caused either by condensation due to the reduction in air pressure above the wing surface or by water vapor in the engine exhaust
Word Origin
- contrail (n.)
- 1945, from condensation trail.
Example
- 1. Evolvement contrail of the global unequal income .
- 2. The width of the reservoir illustrated here is approximately 8 kilometers ( 5 miles ) ; a jet flying over the reservoir left a contrail midway between the shorelines .
- 3. Intellectual axiology pre-test -- hold the development contrail that considers value theory concurrently .
- 4. The contrail of evolution of theory of strategy of developing country industrialization .
- 5. Pursue both contrail through development , can discover to there are inheritance and expansibility between them .