| 释义 |
air-lift 英'eərl'ɪft美'eərl'ɪft COCA²⁸⁰¹³⁶⁺⁵BNC¹⁷³⁹⁹⁵⁺²
基本英英例句例句
v.空投¹⁰⁰
名词 airlift:
transportation of people or goods by air especially when other means of access are unavailable
动词 airlift:
fly people or goods to or from places not accessible by other means用作动词They are requesting air drops of foodstuffs to the flooded areas.他们要求对洪灾地区空投食品。
Cargo chutes dropped with weapons and equipment are colored distinctively to facilitate their prompt and easy recognition while in the air.空投武器和装备的投物伞是彩色的，以便迅速发现和在空中就能识别。 They are significant for designing and scale-up of the air-lift reactor, and for researching and development the new reactors.
对指导工厂生产扩产、生产工艺的优化和新型环流反应器的开发等具有积极的意义。 chemyq |