چگونه «polyacetylene» را در انگلیسی تلفظ کنیم
ˌpɒliəˈsɛtɪliːn
po·lee·ə·SE·tih·leen
استرس اصلی: SE
به افراد بومی گوش دهید که «polyacetylene» را در متن ویدیوهای واقعی می‌گویند
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
تمرین تلفظ «polyacetylene»
به تلفظ گوینده بومی گوش دهید، جمله را در میکروفون تکرار کنید و امتیاز دقت لحظه‌ای دریافت نمایید.
It's polyacetylene really. But let me -- give me poetic license of just having it be a line.
شنیدن در متن: “polyacetylene”
۱۲ ویدیوThe انگلیسی 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 ۱۲ authentic انگلیسی 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.”
تعریف و معنی: “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
جملات نمونه در بافت متن (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.”
عبارت‌ها و اصطلاحات رایج
تلفظ: “polyacetylene”
- Pronunciation:
- po-lee-ə-SE-tih-leen
- هجاها:
- po · lee · ə · SE · tih · leen
- Written Hyphenation:
- po · ly · a · ce · ty · lene
- استرس اصلی:
- SE
- IPA:
- ˌpɒliəˈsɛtɪliːn
- شنیدن در متن
- polyacetylene
کلمات هم‌قافیه با “polyacetylene”
-ɛtɪlinکلمات با صدای یکسان (هم‌آواها)
صدای منحصربهفردهیچ هم‌آوای مستقیمی برای "polyacetylene" (⁄ˌpɒliəˈsɛtɪliːn⁄) در واژگان عمومی ثبت نشده است.
سوالات متداول درباره «polyacetylene»
واژه «polyacetylene» در انگلیسی چگونه تلفظ می‌شود؟
واژه «polyacetylene» به صورت صوتی ⁄ˌpɒliəˈsɛtɪliːn⁄ (po-lee-ə-SE-tih-leen) تلفظ می‌شود. برای شنیدن آن در مکالمات واقعی، کلیپ‌های ویدیویی گویندگان بومی بالا را تماشا کنید.
واژه «polyacetylene» چند بخش (هجا) دارد؟
واژه «polyacetylene» دارای 6 هجا است: po · lee · ə · SE · tih · leen.
تکیه صوتی (استرس) واژه «polyacetylene» کجاست؟
تکیه اصلی در واژه «polyacetylene» روی هجای «SE» قرار دارد. هنگام پخش ویدیوهای بالا به این هجای موکد توجه کنید.
معنی واژه «polyacetylene» چیست؟
Any of a class of organic compounds containing a acetylene (-C≡C-) repeat units, especially any that occur naturally in some composite plants
چگونه می‌توانم واژه «polyacetylene» را در جملات واقعی بشنوم؟
این صفحه شامل 12 نمونه ویدیویی واقعی از «polyacetylene» به همراه زیرنویس هماهنگ است. با استفاده از دکمه‌های قبلی / بعدی (یا کلیدهای ← / →) دقیقا در لحظه بیان آن گوش دهید.
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⁄).