英語で「polyacetylene」はどう発音する？
ˌpɒliəˈsɛtɪliːn
po·lee·ə·SE·tih·leen
第1強勢： SE
実際の動画クリップの中でネイティブが文脈に合わせて「polyacetylene」を発音するのを聴く
Linguistic Pronunciation Masterclass: “polyacetylene”
Phonetic mechanics, syllable architecture, and conversational cadence
Syllable Architecture & Stress Distribution
po
Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.
lee
Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.
ə
Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.
SE
Tense long vowel with sustained acoustic resonance.
tih
Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.
leen
Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.
Primary emphasis falls on the fourth syllable ("SE"). 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 followed by a vowel, insert a subtle glide (/w/ or /j/) to connect into the subsequent word without an abrupt glottal stop.
Maintain the stress-timed rhythm of English: compress unstressed syllables rapidly so the beat of "polyacetylene" aligns naturally with adjacent words.
Authentic Spoken Quotes from Native Video Context
“It's polyacetylene really. But let me -- give me poetic license of just having it be a line.”— YaleCoursesWatch clip
“But what makes polyacetylene special is an alternating pattern of double and single bonds.”— SciShowWatch clip
“If you tweak polyacetylene by adding or removing electrons, electrons can actually move along this carbon chain.”— Native SpeakerWatch clip
“Okay, so this paper, eight years earlier, was about polyacetylene compounds;”— YaleCoursesWatch clip
“For instance, Shirakawa’s polymer, polyacetylene, is just a chain of carbon atoms.”— SciShowWatch clip
“And that got Yoshino thinking, what if polyacetylene could work as a battery anode?”— Native SpeakerWatch clip
「polyacetylene」のスピーキング練習
ネイティブの発音を聞き、マイクに向かってセンテンスを復唱すると、リアルタイムで単語ごとの発音精度スコアが表示されます。
It's polyacetylene really. But let me -- give me poetic license of just having it be a line.
文脈で聴く: “polyacetylene”
12 件のクリップThe 英語 word “polyacetylene” is transcribed in the International Phonetic Alphabet (IPA) as ˌpɒliəˈsɛtɪliːn (phonetic respelling: po-lee-ə-SE-tih-leen). Phonologically, it consists of 6 syllables (po · lee · ə · SE · tih · leen), with primary lexical stress placed on the 4th syllable (SE). Grammatically, “polyacetylene” functions as a noun. SayItVid indexes 12 authentic 英語 video clips demonstrating how native speakers articulate “polyacetylene” in natural connected speech across American (US: 8 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from YaleCourses, SciShow.
Spoken Video Transcripts & Contextual Quotes (5 Verified Clips)
- 🇺🇸 USYaleCoursesClip #1 · @4:54
“Then you get a line. It's polyacetylene really. But let me -- give me poetic license of just having it be a line. But let me -- give me poetic license of just having it be a”
- 🇺🇸 USSciShowClip #2 · @1:26
“For instance, Shirakawa’s polymer, polyacetylene, is just a chain of carbon atoms. But what makes polyacetylene special is an alternating pattern of double and single bonds. Usually bonds hold their electrons in place,”
- 🇺🇸 USClip #3 · @20:38
“a structure that gives it unusual electronic properties. If you tweak polyacetylene by adding or removing electrons, electrons can actually move along this carbon chain. electrons can actually move along this carbon chain.”
- 🇺🇸 USYaleCoursesClip #4 · @29:32
“So he wasn't a professor very long. Okay, so this paper, eight years earlier, was about polyacetylene compounds; was about polyacetylene compounds;”
- 🇺🇸 USSciShowClip #5 · @1:22
“which are just long chains of repeating chemical segments. For instance, Shirakawa’s polymer, polyacetylene, is just a chain of carbon atoms. But what makes polyacetylene special is an alternating pattern of double and single bonds.”
意味と定義: “polyacetylene”
- Any of a class of organic compounds containing a acetylene (-C≡C-) repeat units, especially any that occur naturally in some composite plants
- A black polymer, derived from acetylene, containing alternating single and double bonds in a (-CH=CH-) repeat unit; it is an organic semiconductor
動画内の例文 (2)
- “It's polyacetylene really. But let me -- give me poetic license of just having it be a line.”
- “But what makes polyacetylene special is an alternating pattern of double and single bonds.”
よく使われるフレーズ・コロケーション
発音: “polyacetylene”
- Pronunciation:
- po-lee-ə-SE-tih-leen
- 音節:
- po · lee · ə · SE · tih · leen
- Written Hyphenation:
- po · ly · a · ce · ty · lene
- 第1強勢：
- SE
- IPA:
- ˌpɒliəˈsɛtɪliːn
- 文脈で聴く
- polyacetylene
押韻・ライミングワード： “polyacetylene”
-ɛtɪlin発音が全く同じ単語（同音異義語）
固有の発音「polyacetylene」 (⁄ˌpɒliəˈsɛtɪliːn⁄) には一般的な語彙において同音異義語がありません。
「polyacetylene」に関するよくある質問
「polyacetylene」の英語の発音は？
「polyacetylene」の発音記号は ⁄ˌpɒliəˈsɛtɪliːn⁄ (po-lee-ə-SE-tih-leen) です。上のネイティブ動画クリップを再生して、実際の会話におけるリアルな発音を聞いてみましょう。
「polyacetylene」の音節（シラブル）数はいくつですか？
「polyacetylene」には 6 つの音節があります：po · lee · ə · SE · tih · leen。
「polyacetylene」のアクセント（強勢）はどこですか？
「polyacetylene」の第1強勢（主アクセント）は「SE」にあります。動画内の強勢の置かれ方に注目して聴いてみてください。
「polyacetylene」の意味は何ですか？
Any of a class of organic compounds containing a acetylene (-C≡C-) repeat units, especially any that occur naturally in some composite plants
「polyacetylene」が実際に使われている文を聞くには？
このページには、字幕付きの動画例文が 12 件収録されています。「前へ / 次へ」（または矢印キー ← / →）を使って発音される瞬間をピンポイントで再生できます。
What is the most common pronunciation mistake when saying “polyacetylene”?
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⁄).