🔍 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: 37667 COCA: 31232

parabola

1 ENTRIES FOUND:
parabola /pəˈræbələ/ noun
plural parabolas
parabola
/pəˈræbələ/
noun
plural parabolas
Learner's definition of PARABOLA
[count] technical
: a curve that is shaped like the path of something that is thrown forward and high in the air and falls back to the ground抛物线sometimes used figuratively有时用作比喻

— parabolic

/ˌperəˈbɑːlɪk/ adjective
BNC: 37667 COCA: 31232

parabola

noun

pa·​rab·​o·​la pə-ˈra-bə-lə How to pronounce parabola (audio)
1
: a plane curve generated by a point moving so that its distance from a fixed point is equal to its distance from a fixed line : the intersection of a right circular cone with a plane parallel to an element of the cone
2
: something bowl-shaped (such as an antenna or microphone reflector)

Illustration of parabola

Illustration of parabola
  • F fixed point; CD fixed line; x moving point; AB axis; xy distance from x to CD; pp′ parabola

Example Sentences

Recent Examples on the Web That optimism took the form of Mountcastle gazing upward, following the soaring parabola of a ball headed over the left field fence at Oriole Park before beginning the first of two home run trots Saturday night. Andy Kostka, Baltimore Sun, 3 Sep. 2022 Walter Abish, a widely admired if not widely read American author of experimental fiction whose early life drew a parabola of hasty escapes from hostile forces in Nazi-era Austria and revolutionary China, died on Saturday in Manhattan. New York Times, 31 May 2022 This was known as the Kuznets curve, a parabola that showed inequality soaring before being slowly brought back to Earth through redistribution. New York Times, 7 Apr. 2022 This would make the y-position vs. time graph a parabola instead of a straight line. Rhett Allain, Wired, 26 Nov. 2021 The temperature therefore looks like a three-dimensional parabola, a shape called a paraboloid. Quanta Magazine, 6 Oct. 2021 The jump arc follows a path similar to a parabola, which is a symmetrical curve that looks like an upside-down U. Allison Goldstein, Popular Mechanics, 4 Feb. 2022 But what happened on his first parabola was unexpected. Washington Post, 28 Oct. 2021 For the first parabola, Nosacek and the others experienced Martian gravity — about one-third that of Earth. Chelsey Lewis, Milwaukee Journal Sentinel, 16 July 2021 See More

Word History

Etymology

borrowed from New Latin, borrowed from Greek parabolḗ "juxtaposition, placement of a figure in contact with another, parabola" — more at parable

First Known Use

1575, in the meaning defined at sense 1

Time Traveler
The first known use of parabola was in 1575
BNC: 37667 COCA: 31232

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