Cách phát âm "polyacetylene" trong tiếng Anh
ˌpɒliəˈsɛtɪliːn
po·lee·ə·SE·tih·leen
Trọng âm chính: SE
Nghe người bản ngữ nói polyacetylene theo ngữ cảnh trong các đoạn video thực tế
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
Luyện phát âm từ “polyacetylene”
Nghe người bản xứ phát âm, ghi âm giọng nói của bạn khi lặp lại câu vào micro và nhận điểm chính xác từng từ trong thời gian thực.
It's polyacetylene really. But let me -- give me poetic license of just having it be a line.
Nghe theo ngữ cảnh: “polyacetylene”
12 đoạn clipThe Tiếng Anh 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 Tiếng Anh 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.”
Định nghĩa & Ý nghĩa: “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
Câu ví dụ trong ngữ cảnh (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.”
Cụm từ và cấu trúc thông dụng
Phát âm: “polyacetylene”
- Pronunciation:
- po-lee-ə-SE-tih-leen
- Âm tiết:
- po · lee · ə · SE · tih · leen
- Written Hyphenation:
- po · ly · a · ce · ty · lene
- Trọng âm chính:
- SE
- IPA:
- ˌpɒliəˈsɛtɪliːn
- Nghe theo ngữ cảnh
- polyacetylene
Các từ gieo vần với “polyacetylene”
-ɛtɪlinCác từ có phát âm giống nhau (Từ đồng âm)
Âm thanh đặc trưngKhông có từ đồng âm chuẩn nào được ghi nhận cho "polyacetylene" (⁄ˌpɒliəˈsɛtɪliːn⁄).
Các câu hỏi thường gặp về polyacetylene
Từ "polyacetylene" trong tiếng Anh phát âm như thế nào?
Từ "polyacetylene" được phát âm là ⁄ˌpɒliəˈsɛtɪliːn⁄ (po-lee-ə-SE-tih-leen). Hãy xem các video thực tế từ người bản xứ ở trên để nghe từ này trong giao tiếp hàng ngày.
Từ "polyacetylene" có bao nhiêu âm tiết?
Từ "polyacetylene" có 6 âm tiết: po · lee · ə · SE · tih · leen.
Trọng âm của từ "polyacetylene" rơi vào đâu?
Trọng âm chính của từ "polyacetylene" rơi vào âm tiết "SE". Chú ý lắng nghe âm tiết được nhấn mạnh trong các video ở trên.
Từ "polyacetylene" có nghĩa là gì?
Any of a class of organic compounds containing a acetylene (-C≡C-) repeat units, especially any that occur naturally in some composite plants
Làm thế nào để nghe từ "polyacetylene" trong câu thực tế?
Trang này có 12 ví dụ video thực tế của từ "polyacetylene" kèm phụ đề đồng bộ. Sử dụng nút Trước / Tiếp theo (hoặc phím mũi tên ← / →) để nghe chính xác thời điểm từ được phát âm.
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⁄).