Como pronunciar «polyacetylene» em inglês
ˌpɒliəˈsɛtɪliːn
po·lee·ə·SE·tih·leen
Ênfase principal: SE
Ouça falantes nativos dizendo «polyacetylene» no contexto de vídeos reais
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
Praticar a Pronúncia de “polyacetylene”
Ouça a pronúncia nativa, grave-se repetindo a frase no microfone e receba pontuação de precisão palavra por palavra em tempo real.
It's polyacetylene really. But let me -- give me poetic license of just having it be a line.
Ouvir no contexto: “polyacetylene”
12 clipesThe Inglês 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 Inglês 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.”
Definição e significado: “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
Frases de exemplo no contexto (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.”
Expressões comuns e colocações
Pronúncia: “polyacetylene”
- Pronunciation:
- po-lee-ə-SE-tih-leen
- Sílabas:
- po · lee · ə · SE · tih · leen
- Written Hyphenation:
- po · ly · a · ce · ty · lene
- Ênfase principal:
- SE
- IPA:
- ˌpɒliəˈsɛtɪliːn
- Ouvir no contexto
- polyacetylene
Palavras que rimam com “polyacetylene”
-ɛtɪlinPalavras com som idêntico (Homófonos)
Som únicoNenhum homófono exato encontrado para "polyacetylene" (⁄ˌpɒliəˈsɛtɪliːn⁄).
Perguntas frequentes sobre «polyacetylene»
Como pronunciar "polyacetylene" em inglês?
"polyacetylene" é pronunciada ⁄ˌpɒliəˈsɛtɪliːn⁄ (po-lee-ə-SE-tih-leen). Ouça os clipes de falantes nativos acima para ouvi-la em conversas reais.
Quantas sílabas tem "polyacetylene"?
"polyacetylene" tem 6 sílabas: po · lee · ə · SE · tih · leen.
Onde fica a sílaba tônica em "polyacetylene"?
A sílaba tônica em "polyacetylene" é "SE". Observe a ênfase nessa sílaba nos clipes acima.
O que significa "polyacetylene"?
Any of a class of organic compounds containing a acetylene (-C≡C-) repeat units, especially any that occur naturally in some composite plants
Como posso ouvir "polyacetylene" usada em frases reais?
Esta página tem 12 exemplos em vídeo de "polyacetylene" com legendas sincronizadas. Use Anterior / Próximo (ou as setas ← / →) para ouvir no momento exato.
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⁄).