🔍 牛津詞典
🔍 朗文詞典
🔍 劍橋詞典
🔍 柯林斯詞典
🔍 麥美倫詞典
🔍 韋氏詞典 🎯

檢索以下詞典:
(Mr. Ng 不推薦使用 Google 翻譯!)
最近搜尋:
BNC: 0 COCA: 24275

jackhammer

1 ENTRIES FOUND:
jackhammer /ˈʤækˌhæmɚ/ noun
plural jackhammers
jackhammer
/ˈʤækˌhæmɚ/
noun
plural jackhammers
Learner's definition of JACKHAMMER
[count] chiefly US
: a heavy tool used to break hard substances (such as concrete) into pieces by a repeated pounding action风镐;手提钻
called also pneumatic drill
BNC: 0 COCA: 24275

jackhammer

noun

jack·​ham·​mer ˈjak-ˌha-mər How to pronounce jackhammer (audio)
1
: a pneumatically operated percussive rock-drilling tool usually held in the hands
2
: a device in which a tool (such as a chisel for breaking up pavements) is driven percussively by compressed air
jackhammer verb

Example Sentences

Recent Examples on the Web Ibanez stepped up to the challenge to build eight-strings for the duo, heavily reinforced to handle the bowel-churning lows and jackhammer-like highs that are the band’s stock-in-trade. Spin Staff, SPIN, 6 Sep. 2022 If it is subjected to another, bigger jolt that matches that frequency, the vibration will be amplified—like a jackhammer outside causes a kitchen tabletop to rattle. Rachel Berkowitz, Scientific American, 18 Aug. 2022 The workers parked their truck, hoisted a jackhammer, a full gas can and shovels on their backs, and began to march up through the brush. Los Angeles Times, 14 Aug. 2022 This alarm can be turned up to an aggressive 113 decibels, which is about as loud as a rock concert, a jackhammer or a symphony orchestra according to the Hearing Health Foundation. Abigail Bailey, Good Housekeeping, 5 Aug. 2022 Residents have previously told of hearing a backhoe and jackhammer overnight between the first and second days of the dig — when the work was supposed to have been paused — and seeing a convoy of FBI vehicles, including large armored trucks. Fox News, 31 May 2022 Residents have previously told of hearing a backhoe and jackhammer overnight between the first and second days of the dig — when the work was supposed to have been paused — and seeing a convoy of FBI vehicles, including large armored trucks. Fox News, 31 May 2022 Residents have previously told of hearing a backhoe and jackhammer overnight between the first and second days of the dig — when the work was supposed to have been paused — and seeing a convoy of FBI vehicles, including large armored trucks. Fox News, 31 May 2022 Rapid fire from the large-caliber guns on armored personnel carriers, sounding like a jackhammer at work, echoed around the area. New York Times, 9 June 2022 See More

Word History

First Known Use

1912, in the meaning defined at sense 1

Time Traveler
The first known use of jackhammer was in 1912
BNC: 0 COCA: 24275

👨🏻‍🏫 Mr. Ng 韋氏詞典 📚 – mw.mister5️⃣.net
切換為繁體中文
Site Uptime