英语中“pentagons”怎么发音
ˈpɛntəɡɒnz
PEN·tə·gonz
主重音： PEN
在真实视频片段中，结合具体语境收听母语者发音 pentagons
Linguistic Pronunciation Masterclass: “pentagons”
Phonetic mechanics, syllable architecture, and conversational cadence
Syllable Architecture & Stress Distribution
PEN
Elevated pitch, sustained vowel length, and full acoustic clarity.
tə
Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.
gonz
Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.
Primary emphasis falls on the first syllable ("PEN"). Raise your pitch and sustain the vowel length on this syllable while relaxing the surrounding syllables.
Common Pronunciation Traps & Learner Mistakes
The Trap: Avoid pronouncing every vowel with full acoustic weight. Non-native speakers often over-enunciate unstressed vowels.
How Native Speakers Say It: Only give full vowel clarity to the primary stressed syllable. Relax all unstressed vowels into a neutral, low-energy schwa (⁄ə⁄).
Connected Speech & Natural Conversational Flow
When "pentagons" is followed by a word starting with a vowel, glide the final consonant into the opening vowel (e.g. "pentagons is" sounds like "pentagons-iz").
Maintain the stress-timed rhythm of English: compress unstressed syllables rapidly so the beat of "pentagons" aligns naturally with adjacent words.
Authentic Spoken Quotes from Native Video Context
“make right angled pentagons in three dimensions and you can make Checker boards or infinite tilings where you piece together”— TEDx TalksWatch clip
“And you will see some very nice pictures of what happens if you stick pentagons next to each other.”— MIT OpenCourseWareWatch clip
“many times the kids render the planets as cubes or pentagons and then there are”— StanfordWatch clip
“And then he does have the pentagons over here.”— Khan AcademyWatch clip
“For circles, as well as squares, pentagons, and all regular polygons with more sides than a triangle, it’s been proven that a simple straight line is the best path.”— SciShowWatch clip
“some pentagons like if you start with a icosahedron which is equilateral triangles which is a logical place to start”— Native SpeakerWatch clip
练习朗读 “pentagons”
仔细聆听母语者发音，对着麦克风大声跟读整句，即时获取逐词精准度打分与反馈。
make right angled pentagons in three dimensions and you can make Checker boards or infinite tilings where you piece together
语境中聆听: “pentagons”
51 个视频片段The 英语 word “pentagons” is transcribed in the International Phonetic Alphabet (IPA) as ˈpɛntəɡɒnz (phonetic respelling: PEN-tə-gonz). Phonologically, it consists of 3 syllables (PEN · tə · gonz), with primary lexical stress placed on the 1st (initial) syllable (PEN). Grammatically, “pentagons” functions as a noun. SayItVid indexes 51 authentic 英语 video clips demonstrating how native speakers articulate “pentagons” in natural connected speech across American (US: 8 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from TEDx Talks, MIT OpenCourseWare, Stanford.
Spoken Video Transcripts & Contextual Quotes (5 Verified Clips)
- 🇺🇸 USTEDx TalksClip #1 · @3:58
“the idea so just as we have right angled squares in uh two Dimensions you can make right angled pentagons in three dimensions and you can make Checker boards or infinite tilings where you piece together boards or infinite tilings where you piece together”
- 🇺🇸 USMIT OpenCourseWareClip #2 · @108:51
“at Caltech. And you will see some very nice pictures of what happens if you stick pentagons next to each other. of what happens if you stick pentagons next to each other.”
- 🇺🇸 USStanfordClip #3 · @42:16
“artistic sense of what the planets look like that we've been discovering and many times the kids render the planets as cubes or pentagons and then there are beings that live on these cubes uh and you're quite right we don't know whether”
- 🇺🇸 USKhan AcademyClip #4 · @14:08
“The golden ratio shows up a ton in this painting. And then he does have the pentagons over here. And we know that the ratio of the diagonal of the pentagon”
- 🇺🇸 USSciShowClip #5 · @4:39
“turn out to be separate problems that need solving in different ways. For circles, as well as squares, pentagons, and all regular polygons with more sides than a triangle, it’s been proven that a simple straight line is the best path. than a triangle, it’s been proven that a simple straight line is the best path.”
释义与含义: “pentagons”
- A polygon with five sides and five angles.
- A fort with five bastions.
- Plural form of pentagon, a geometric figure with five sides and five angles.
真实语境例句 (3)
- “Meronyms: angle, side; see also Thesaurus:polygon”
- “The geometry students carefully drew various irregular pentagons on their grid paper.”
- “make right angled pentagons in three dimensions and you can make Checker boards or infinite tilings where you piece together”
常用短语与词组搭配
发音: “pentagons”
- Pronunciation:
- PEN-tə-gonz
- 音节:
- PEN · tə · gonz
- Written Hyphenation:
- pen · ta · gons
- 主重音：
- PEN
- IPA:
- ˈpɛntəɡɒnz
- 语境中聆听
- pentagons
同韵押韵词： “pentagons”
-ɛntəgɒnz发音完全相同（同音词）
独有发音在通用语料库中未收录与 "pentagons" (⁄ˈpɛntəɡɒnz⁄) 完全同音的其他词汇。
关于 pentagons 的常见问题
“pentagons”用英语怎么发音？
“pentagons”的音标发音为 ⁄ˈpɛntəɡɒnz⁄ (PEN-tə-gonz)。通过上方母语者的真实视频片段，在自然对话语境中聆听其准确发音。
“pentagons”有多少个音节？
“pentagons”共有 3 个音节：PEN · tə · gonz。
“pentagons”的重音在哪里？
“pentagons”的主重音落在“PEN”上。在上方视频片段中留心聆听该重读音节。
“pentagons”是什么意思？
A polygon with five sides and five angles.
如何收听“pentagons”在真实英文句子中的用法？
本页面包含 51 个带有同步双语字幕的真实视频例句。使用“上一条/下一条”（或方向键 ← / →）即可精准定位收听每个发音片段。
What is the most common pronunciation mistake when saying “pentagons”?
Avoid pronouncing every vowel with full acoustic weight. Non-native speakers often over-enunciate unstressed vowels. Only give full vowel clarity to the primary stressed syllable. Relax all unstressed vowels into a neutral, low-energy schwa (⁄ə⁄).