🔍 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:
TOEFL BNC: 0 COCA: 4241

aluminum

1 ENTRIES FOUND:
aluminum (US) ˈluːmənəm/ noun
or British aluminium /ˌæljəˈmɪnijəm/
aluminum (US)
ˈluːmənəm/
noun
or British aluminium /ˌæljəˈmɪnijəm/
Learner's definition of ALUMINUM
[noncount]
: a silver metal that is strong and light and that is used for making many productsoften used before another noun常用于另一名词前
TOEFL BNC: 0 COCA: 4241

aluminum

noun

alu·​mi·​num ə-ˈlü-mə-nəm How to pronounce aluminum (audio)
often attributive
: a silver-white metallic chemical element with atomic number 13 that has good electrical and thermal conductivity, high reflectivity, and resistance to oxidation
often used before another noun
aluminum foilThe sweet spot, the point in a bat where vibration supposedly is least, is said to be two times larger on an aluminum bat than on a wood one. Hank HerschBefore he evacuated, Mr. Gonzales tied the boat down with four gigantic ropes and all the storm could do was knock it off the construction blocks. He slowly climbs a battered aluminum ladder propped up on the port side. Ken Wells
see Chemical Elements Table

Example Sentences

Recent Examples on the Web Concrete, steel and aluminum for new construction are particularly large contributors to carbon emissions. Jeri Frank, Forbes, 4 Aug. 2022 Founded in 1921, O’Neal Steel manufactures carbon and alloy steel, stainless steel and aluminum products and has 18 distribution centers throughout the U.S. William Thornton | Wthornton@al.com, al, 1 Aug. 2022 Available 15-inch ceramic fronts shed 22 pounds, look great and keep the stylish 19-inch cast aluminum wheels squeaky clean. Robert Ross, Robb Report, 1 June 2022 The Stealth Performance package emphasizes sporty looks, with gloss black grille, mirror caps, running boards, red brake calipers and 22-inch black aluminum wheels. Mark Phelan, Detroit Free Press, 26 May 2022 The 20-inch aluminum wheels wear Michelin all-season tires. Caleb Miller, Car and Driver, 10 May 2022 Our tester sat on tarty 20-inch aluminum wheels with spars and center-cap all painted black like goth fingernails. Dan Neil, WSJ, 5 May 2022 On the exterior, replacement siding mimics the original cedar siding and energy-efficient windows framed in aluminum were selected to emulate the midcentury style. oregonlive, 14 Aug. 2022 These Dianthus earrings are crafted in aluminum with 18-karat white gold and embellished with a pair of Belionota sumptuosa beetles — also aptly known as jewel beetles for their vivid colors — and surrounded by cognac diamonds. Laurie Brookins, The Hollywood Reporter, 13 July 2022 See More

Word History

Etymology

New Latin, from alumina

First Known Use

1812, in the meaning defined above

Time Traveler
The first known use of aluminum was in 1812
TOEFL BNC: 0 COCA: 4241

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