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英語で「polyethylene」はどう発音する?

polyethylene の発音は ˌpɒliˈɛθəliːn、主強勢は「E」音節にあります。 下の字幕・タイムスタンプ付きの 268 件のクリップ で、ネイティブスピーカーによる本物の発音を聴くことができます。

ˌpɒliˈɛθəliːn

po·lee·E·thə·leen

第1強勢: E

アクセント:
👅Mouth & Tongue発音を練習する

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「polyethylene」を発音するのを聴く

1/268
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IPAˌpɒliˈɛθəliːn
Saypo-lee-E-thə-leen
音節po · lee · E · thə · leen
文脈で聴くUS
6:52
キーボード操作: ← 前へ, → 次へ, R リプレイ • Press L to loop sentence • Space to pause/resume

Linguistic Pronunciation Masterclass: “polyethylene”

Phonetic mechanics, syllable architecture, and conversational cadence

ˌpɒliˈɛθəliːn

Syllable Architecture & Stress Distribution

Syl. 1Unstressed

po

Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.

Syl. 2Unstressed

lee

Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.

Syl. 3Stress

E

Tense long vowel with sustained acoustic resonance.

Syl. 4Unstressed

thə

Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.

Syl. 5Unstressed

leen

Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.

Primary emphasis falls on the third syllable ("E"). Raise your pitch and sustain the vowel length on this syllable while relaxing the surrounding syllables.

Common Pronunciation Traps & Learner Mistakes

⚠️ Voiceless Dental Fricative ⁄θ⁄

The Trap: Many learners substitute "th" with "s", "z", "t", or "d".

How Native Speakers Say It: Place the flat blade of your tongue lightly between your upper and lower incisors. Blow air gently without vocal chord vibration to produce the unvoiced ⁄θ⁄ sound.

Connected Speech & Natural Conversational Flow

🔗 Consonant-Vowel Linking (Liaison)

When followed by a vowel, insert a subtle glide (/w/ or /j/) to connect into the subsequent word without an abrupt glottal stop.

⏱️ Stress-Timed Rhythm

Maintain the stress-timed rhythm of English: compress unstressed syllables rapidly so the beat of "polyethylene" aligns naturally with adjacent words.

Authentic Spoken Quotes from Native Video Context

Verified Transcripts
“polyethylene versus high density polyethylene.”
— MIT OpenCourseWareWatch clip
“Polyethylene is a type of plastic used for bottles and bags, the ones you use every day.”
— TEDx TalksWatch clip
“polyethylene does not have a hormonally active compound in it such as bisphenol-A.”
— YaleCoursesWatch clip
“Polyethylene terephthalate, or PET, is clear, can withstand moderate temperatures, and resists cracking.”
— SciShowWatch clip
“polyethylene or polypropylene but the faster I flow the”
— StanfordWatch clip
“Polyethylene is made up by a bunch of ethylenes in a chain, and so polyethylenes, depending on which version of you look at it,”
— Khan AcademyWatch clip
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「polyethylene」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。

IPA:ˌpɒliˈɛθəliːn
練習する文章を選択:
動画で聞く ↑利用可能な文: 5 件
Speech ShadowingAccent: US
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練習フレーズ:

polyethylene versus high density polyethylene.

文脈で聴く: “polyethylene”

268 件のクリップ

The 英語 word “polyethylene” is transcribed in the International Phonetic Alphabet (IPA) as ˌpɒliˈɛθəliːn (phonetic respelling: po-lee-E-thə-leen). Phonologically, it consists of 5 syllables (po · lee · E · thə · leen), with primary lexical stress placed on the 3rd syllable (E). Grammatically, “polyethylene” functions as a noun. SayItVid indexes 268 authentic 英語 video clips demonstrating how native speakers articulate “polyethylene” in natural connected speech across American (US: 8 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from MIT OpenCourseWare, TEDx Talks, YaleCourses.

Spoken Video Transcripts & Contextual Quotes (5 Verified Clips)

  • 🇺🇸 USMIT OpenCourseWare
    Clip #1 · @6:52
    “versus disordering last day. We talked about low density polyethylene versus high density polyethylene. So, I want to just revisit influences on ordering, and actually what favors I want to just revisit influences on ordering, and actually what favors”
  • 🇺🇸 USTEDx Talks
    Clip #2 · @0:32
    “Most of that plastic is polyethylene. Polyethylene is a type of plastic used for bottles and bags, the ones you use every day. the ones you use every day.”
  • 🇺🇸 USYaleCourses
    Clip #3 · @27:06
    “I think I would avoid the cans because at least the polyethylene does not have a hormonally active compound in it such as bisphenol-A. such as bisphenol-A.”
  • 🇺🇸 USSciShow
    Clip #4 · @1:33
    “but two of the ones most commonly seen in the United States are known as PET and HDPE. Polyethylene terephthalate, or PET, is clear, can withstand moderate temperatures, and resists cracking. can withstand moderate temperatures, and resists cracking.”
  • 🇺🇸 USStanford
    Clip #5 · @47:43
    “not endothelial cells which is what the blood is used to seeing this is polyethylene or polypropylene but the faster I flow the blood through a tube The increased Shear rate okay and”

意味と定義: “polyethylene”

Audio
NOUN
  • A polymer consisting of many ethylene monomers bonded together; used for kitchenware, containers etc.

動画内の例文 (3)

  • “For eons, the debris has contained the same things — flecks from plant and animal carcasses, feces, mucus, dust, microbes, viruses — and transported the ocean’s carbon to be stored on the seafloor. Increasingly, however, marine snowfall is being infiltrated by microplastics: fibers and fragments of polyamide, polyethylene and polyethylene terephthalate. And this fauxfall appears to be altering our planet’s ancient cooling process.”
  • “polyethylene versus high density polyethylene. So, I want to just revisit influences on ordering, and actually what favors”
  • “Polyethylene is a type of plastic used for bottles and bags, the ones you use every day.”

よく使われるフレーズ・コロケーション

density polyethylenepolyethylene terephthalatepolyethylene versushdpe polyethylene

発音: “polyethylene”

Pronunciation:
po-lee-E-thə-leen
音節:
po · lee · E · thə · leen
Written Hyphenation:
po · ly · eth · y · lene
第1強勢:
E
IPA:
ˌpɒliˈɛθəliːn
文脈で聴く
polyethylene

類義語: “polyethylene”

2 単語

「polyethylene」と意味が関連する単語を実際の動画クリップで確認:

押韻・ライミングワード: “polyethylene”

-ɛθəlin
「polyethylene」の全 26 件の押韻を見る

発音が全く同じ単語(同音異義語)

固有の発音
800以上の同音異義語ペアを見る

「polyethylene」 (⁄ˌpɒliˈɛθəliːn⁄) には一般的な語彙において同音異義語がありません。

「polyethylene」に関するよくある質問

「polyethylene」の英語の発音は?

「polyethylene」の発音記号は ⁄ˌpɒliˈɛθəliːn⁄ (po-lee-E-thə-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。

「polyethylene」の音節(シラブル)数はいくつですか?

「polyethylene」には 5 つの音節があります:po · lee · E · thə · leen。

「polyethylene」のアクセント(強勢)はどこですか?

「polyethylene」の第1強勢(主アクセント)は「E」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。

「polyethylene」の意味は何ですか?

A polymer consisting of many ethylene monomers bonded together; used for kitchenware, containers etc.

「polyethylene」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 268 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 “polyethylene”?

Many learners substitute "th" with "s", "z", "t", or "d". Place the flat blade of your tongue lightly between your upper and lower incisors. Blow air gently without vocal chord vibration to produce the unvoiced ⁄θ⁄ sound.