noun🔗Share轰隆声，隆隆声 A low-pitched, resonant sound, such as of an explosion."The boom of the surf."海浪发出轰隆的响声。soundphysicssensationessentialChat with AIVocabulary GamePractice Reading
noun🔗Share繁荣，激增 A rapid expansion or increase."You should prepare for the coming boom in the tech industry."你应该为科技行业即将到来的繁荣做好准备。economybusinessessentialChat with AIVocabulary GamePractice Reading
noun🔗Share叫声 One of the calls of certain monkeys or birds."The monkeys in the zoo made a loud boom, announcing their presence to the visitors. "动物园里的猴子发出响亮的叫声，向游客们宣告它们的存在。animalsoundessentialChat with AIVocabulary GamePractice Reading
verb🔗Share轰鸣，发出隆隆声。 To make a loud, hollow, resonant sound."I can hear the organ slowly booming from the chapel."我能听到教堂里的管风琴缓缓发出轰鸣声。soundessentialChat with AIVocabulary GamePractice Reading
verb🔗Share轰鸣，咆哮。 (of speech) To exclaim with force, to shout, to thunder."The teacher boomed, "Quiet in the classroom!" "老师吼道：“课堂里安静！”soundlanguagecommunicationexclamationessentialChat with AIVocabulary GamePractice Reading
verb🔗Share使繁荣， 蓬勃发展 To make something boom."Men in grey robes slowly boom the drums of death."穿灰色长袍的人们缓缓地敲响死亡的鼓声，使死亡的气息逐渐蔓延开来。soundbusinessessentialChat with AIVocabulary GamePractice Reading
verb🔗Share吹捧， 赞扬。 To publicly praise."The teacher boomed praise for Emily's excellent presentation. "老师对艾米丽的精彩报告大加吹捧。communicationlanguagemediaessentialChat with AIVocabulary GamePractice Reading
verb🔗Share猛冲，疾驰。 To rush with violence and noise, as a ship under a press of sail, before a free wind."The sailboat boomed across the lake, its sails filling with wind. "那艘帆船乘着风，鼓满了帆，在湖面上呼啸疾驰。nauticalsailingsoundessentialChat with AIVocabulary GamePractice Reading
interjection🔗Share轰, 砰。 Used to suggest the sound of an explosion."Boom! The firework exploded, showering the crowd with sparks. "轰！烟花爆炸了，火星四溅，洒落人群。soundexclamationessentialChat with AIVocabulary GamePractice Reading
interjection🔗Share轰，砰。 Used to suggest something happening suddenly and unexpectedly."Boom! The alarm clock went off, startling me awake. "砰的一声！闹钟响了，吓我一跳，我一下子醒了。soundexclamationessentialChat with AIVocabulary GamePractice Reading
noun🔗Share帆桁，吊杆。 A spar extending the foot of a sail; a spar rigged outboard from a ship's side to which boats are secured in harbour."The sailboat's boom was damaged during the storm, so they had to replace it. "暴风雨中帆船的帆桁损坏了，所以他们不得不更换它。nauticalsailingpartessentialChat with AIVocabulary GamePractice Reading
noun🔗Share麦克风杆，悬臂。 A movable pole used to support a microphone or camera."The presenter adjusted the boom microphone before starting the school assembly. "演讲者在开始学校集会前，调整了一下麦克风杆。mediatechnologyentertainmentdeviceessentialChat with AIVocabulary GamePractice Reading
noun🔗Share起重臂，吊杆。 A horizontal member of a crane or derrick, used for lifting."The crane's boom lifted the heavy box onto the truck. "起重机的吊杆把那个重箱子吊到了卡车上。technicalmachinepartbuildingessentialChat with AIVocabulary GamePractice Reading
noun🔗Share天线杆，主梁。 The longest element of a Yagi antenna, on which the other, smaller ones are transversally mounted."The boom of the Yagi antenna was extended to maximize reception of the radio signal. "八木天线的天线杆被延长，以最大限度地接收无线电信号。technologyelectronicscommunicationsignaldeviceessentialChat with AIVocabulary GamePractice Reading
noun🔗Share拦 booms，浮动栅栏 A floating barrier used to obstruct navigation, for military or other purposes; or used for the containment of an oil spill or to control the flow of logs from logging operations."The logging company deployed a boom across the river to contain the logs. "这家伐木公司在河上设置了一个浮动栅栏 (fú dòng zhà lán)，也就是拦 booms，来控制木材的流动。nauticalmilitaryenvironmenttechnologystructureessentialChat with AIVocabulary GamePractice Reading
noun🔗Share三角帆骨架 A wishbone-shaped piece of windsurfing equipment."The windsurfer carefully adjusted the boom before heading out to the lake. "那个帆板运动员在下湖前，仔细调整了三角帆骨架。sportnauticalsailingessentialChat with AIVocabulary GamePractice Reading
noun🔗Share动臂, 主臂 The section of the arm on a backhoe closest to the tractor."The backhoe operator carefully adjusted the boom to lift the heavy rock. "挖掘机操作员小心地调整动臂，以便吊起那块沉重的石头。machineparttechnicalessentialChat with AIVocabulary GamePractice Reading
noun🔗Share平衡木 A gymnastics apparatus similar to a balance beam."The gymnast practiced her routine on the boom, carefully balancing on its narrow surface. "体操运动员在平衡木上练习她的套路，小心地保持在狭窄的木面上平衡。sportentertainmentessentialChat with AIVocabulary GamePractice Reading
verb🔗Share撑，推。 To extend, or push, with a boom or pole."to boom off a boat"用撑杆从船上撑开。technicalnauticalactionessentialChat with AIVocabulary GamePractice Reading
verb🔗Share起落吊杆，升降。 (usually with "up" or "down") To raise or lower with a crane boom."The construction workers used the crane to boom the heavy beam up to the top of the building. "建筑工人们用起重机把沉重的梁吊起来，升到建筑物顶部。technicalmachinebuildingessentialChat with AIVocabulary GamePractice Reading
noun🔗Share繁荣，兴旺。 A period of prosperity, growth, progress, or high market activity."The new school's enrollment experienced a boom in the first year. "这所新学校第一年的入学人数出现了井喷式的增长。businesseconomyachievementessentialChat with AIVocabulary GamePractice Reading
verb🔗Share繁荣，兴旺 To flourish, grow, or progress."Business was booming."生意非常兴隆。businesseconomyessentialChat with AIVocabulary GamePractice Reading
verb🔗Share暴涨，猛涨 To cause to advance rapidly in price."to boom railroad or mining shares"使铁路或矿业股票暴涨businesseconomyessentialChat with AIVocabulary GamePractice Reading
