boom的现在分词是：booming。boom的意思是n.繁荣；兴旺；激增；低沉声；n.帆杠；吊杆；支臂；尾桁；水栅；vi.急速增长；发出低沉声；vt.使兴旺；促进。boom的读音是英[buːm]；美[buːm]。
一、详尽释义点此查看boom的详细内容
二、词典解释
1.（经济的）繁荣，景气
If there is aboom in the economy, there is an increase in economic activity, for example in the amount of things that are being bought and sold.
boom
e.g. An economicboom followed, especially in housing and construction...
接着出现了经济繁荣，尤其是在房地产业和建筑业。
e.g. The 1980s were indeedboom years.
20世纪80年代是真正的繁荣时期。
2.（数量的）增长；（频率的）加快；成功
Aboom in something is an increase in its amount, frequency, or success.
e.g. Theboom in the sport's popularity has meant more calls for stricter safety regulations...
该项体育运动的兴起意味着制定更加严格的安全规则的呼声更高了。
e.g. Public transport has not been able to cope adequately with the travelboom.
公共交通系统还不能充分满足迅速发展的旅游业的需求。
3.（经济或生意）景气，繁荣
If the economy or a businessis booming, the amount of things being bought or sold is increasing.
e.g. By 1988 the economy was booming...
到1988年经济一直很繁荣。
e.g. Sales are booming...
销售额在快速增长。
4.（船帆的）下桁；帆桁
On a boat,the boom is the long pole which is attached to the bottom of the sail and to the mast and which you move when you want to alter the direction in which you are sailing.
5.浮木挡栅，水栅（用来阻挡溢出的油扩散）
Aboom is a large floating barrier that is used for stopping oil that has spilled from spreading.
6.（人)吼叫；（大炮或大鼓）发隆隆声
When something such as someone's voice, a cannon, or a big drumbooms, it makes a loud, deep sound that lasts for several seconds.
e.g. 'Ladies,' boomed Helena, without a microphone, 'we all know why we're here tonight.'...
“女士们，”海伦娜大声喊道，没有用麦克风，“我们都知道今晚我们为什么来到这里。”
e.g. Thunder boomed like battlefield cannons over Crooked Mountain.
雷声像战场上的炮声一样响彻克鲁克德山。
7. -> see baby boom
相关词组：boom out
三、网络解释
1. 摄影机托架：摄影机托架 (BOOM) 一种类似起重机的活动装置,可让摄影机移入或越过场景,由不同的高度或角度连续拍摄单一动作或整段影片,使画面显得流畅而富于变化.
2.
2. 臂：▲垂直轴(COLUMM)旋转配全重负荷轴承以手动方式或电动方式(OPTION)调整. ▲垂直轴(COLUMM) 采AC MOTOR传动,配合滚珠紧迫滑轨,重型链条带动升降,并有安全装置防止链条断裂. ▲水平臂(BOOM) 采DC MOTOR传动,配合精密轴、承移动平稳.
3. 横杆：小心解开主帆帆底,将帆底由帆尾角至帆前缘角方向依次小心导入横杆(Boom)的固定槽内,并随时检查主帆是否与其他帆索具缠绕在一起. 前侧行使(Close reach)帆放出1∕4(22.5度)正侧行使(Beam reach)帆放出1∕2(45度)后侧行使(Broad reach)帆放出3∕4(67.5度)
4.boom：build operate own maintain; 建造
四、例句
It's a boom year this year.
今年是繁荣昌盛的一年。
He made his pile during the property boom.
在房地产生意兴隆期间他发了大财。
The oil market is enjoying a boom.
石油市场欣欣向荣。
City growth far outran the general population boom.
城市的发展大大超过总的人口激增。
We heard the sonic boom of a jet overhead.
我们听见头顶上飞机发出轰鸣声。
The boom swung over the deck.
帆杠在甲板上转动。
Please swing the boom overside.
请把吊杆甩到外档。
The long boom of the crane functions like our arms.
起重机的长臂与我们的手臂功能相同。
The boom of the airplane was damaged.
飞机的尾桁受到损害。
Business is booming.
商业正日趋繁荣。
The tower clock boomed out twelve.
塔楼上的大钟沉重地敲了十二下。
Foreign investments boomed the city.
国外投资使这个城市迅速繁荣起来。
This boom in adult education, in turn, helps to raise the intellectual standard of the whole country.
而成人教育热反过来又促进了整个国家文化水平的提高。
The entente, which has brought better communications with Spain, has helped to fuel the boom.
那项协议使得与西班牙的联系得到加强，这有助于促进当地的经济繁荣。
五、常用短语
六、经典引文
The risksa small one in those boom yearssof resigning from the Navy.
出自：attrib.Trade for him never boomed and he earned only about twelve shillings a week.
出自：K. M. E. Murray七、词语用法
boom的相关近义词
boom的相关反义词
boom的相关临近词
boomer、Boolean、boomy、boomlet、boomout、boomkin、boomage、booming、boom up、boombox、boom guy、boomster