| 单词 | boost |
| 释义 | Word Frequency boost(buːst) noun 1. encouragement, improvement, or help a boost to morale 2. an upward thrust or push give me a boost over this wall 3. an increase or rise a boost in salary 4. a publicity campaign; promotion 5. the amount by which the induction pressure of a supercharged internal-combustion engine exceeds that of the ambient pressure verb (transitive) 6. to encourage, assist, or improve to boost morale 7. to lift by giving a push from below or behind 8. to increase or raise to boost the voltage in an electrical circuit 9. to cause to rise; increase to boost sales 10. to advertise on a big scale 11. to increase the induction pressure of (an internal-combustion engine) above that ofthe ambient pressure; supercharge Word origin C19: of unknown origin |
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