- boom
 - [bu:m]
 - vt. 使兴旺;发隆隆声
vi. 急速发展;发隆隆声
n. 繁荣;吊杆;隆隆声 
参考例子
           - 1.The frontier town boomed when gold was discovered nearby.
 - 当那个边疆城镇附近发现金矿时它迅速而蓬勃发展起来。
 
- 2.How long can the present business boom last?
 - 目前这种商业繁荣能持续多久?
 
- 3.The aftermath of the war was not a boom, but a rural depression.
 - 战争的结果不是繁荣和兴旺,而是农村经济的不景气。
 
英文解释
           - n.
 - 1.a deep prolonged loud noise
 - 2.a state of economic prosperity
 - 3.a sudden happening that brings good fortune (as a sudden opportunity to make money)
 - 4.a pole carrying an overhead microphone projected over a film or tv set
 - 5.any of various more-or-less horizontal spars or poles used to extend the foot of a sail or for handl
 
- v.
 - 1.make a resonant sound, like artillery
 - 2.hit hard
 - 3.be the case that thunder is being heard
 - 4.make a deep hollow sound
 - 5.grow stronger
 
网络释义
               - boom
 - 长杆话筒; 繁荣; 吊杆; 混响,轰鸣声;
 
- baby boom
 - 生育高峰; 婴儿潮; 出生高峰; 人口增长的高峰期;
 
- boom town
 - 发展快的城市; 石油城; 重生机会; 新兴城市;
 
- boom operator
 - 录音花筒操作员; 吊杆麦克风*作员; 吊杆麦克风操作员; 吊杆操作员;
 
- oil boom
 - 拦油栅; 石油热; 围油栏; 防油栅;