英語で「neopentane」はどう発音する？
ˌni(ː)oʊ̯ˈpɛnteɪ̯n
nee·oh̯·PEN·tay̯n
第1強勢： PEN
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「neopentane」を発音するのを聴く
Linguistic Pronunciation Masterclass: “neopentane”
Phonetic mechanics, syllable architecture, and conversational cadence
Syllable Architecture & Stress Distribution
nee
Reduced vowel sound, relaxed jaw, and minimal vocal effort.
oh̯
Reduced vowel sound, relaxed jaw, and minimal vocal effort.
PEN
Gliding diphthong with sustained vocal resonance.
tay̯n
Reduced vowel sound, relaxed jaw, and minimal vocal effort.
Primary emphasis falls on the third syllable ("PEN"). 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 "neopentane" aligns naturally with adjacent words.
Authentic Spoken Quotes from Native Video Context
“So there's above n-pentane and below neopentane, and here you can see how much closer you can get the molecules.”— YaleCoursesWatch clip
“But what we discover is that for neopentane, delta H of formation, neopentane is minus 166.”— MIT OpenCourseWareWatch clip
“It's like the alkane, the neopentane-- the atoms want to be close to one another to be low in energy.”— YaleCoursesWatch clip
“Another illustration of it is if we look at neopentane -- so”— MIT OpenCourseWareWatch clip
“And neopentane goes down by another 18 degrees.”— YaleCoursesWatch clip
“But there is a version that's called neopentane.”— MIT OpenCourseWareWatch clip
「neopentane」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。
So there's above n-pentane and below neopentane, and here you can see how much closer you can get the molecules.
文脈で聴く: “neopentane”
10 件のクリップThe 英語 word “neopentane” is transcribed in the International Phonetic Alphabet (IPA) as ˌni(ː)oʊ̯ˈpɛnteɪ̯n (phonetic respelling: nee-oh̯-PEN-tay̯n). Phonologically, it consists of 4 syllables (nee · oh̯ · PEN · tay̯n), with primary lexical stress placed on the 3rd syllable (PEN). Grammatically, “neopentane” functions as a noun. SayItVid indexes 10 authentic 英語 video clips demonstrating how native speakers articulate “neopentane” in natural connected speech across American (US: 8 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from YaleCourses, MIT OpenCourseWare.
Spoken Video Transcripts & Contextual Quotes (5 Verified Clips)
- 🇺🇸 USYaleCoursesClip #1 · @6:09
“from this very much. So there's above n-pentane and below neopentane, and here you can see how much closer you can get the molecules. can see how much closer you can get the molecules.”
- 🇺🇸 USMIT OpenCourseWareClip #2 · @17:11
“and it's the same. But what we discover is that for neopentane, delta H of formation, neopentane is minus 166. 1 kilojoules. formation, neopentane is minus 166.1 kilojoules.”
- 🇺🇸 USYaleCoursesClip #3 · @15:26
“together as possible. It's like the alkane, the neopentane-- the atoms want to be close to one another to be low in energy. the atoms want to be close to one another”
- 🇺🇸 USMIT OpenCourseWareClip #4 · @16:37
“qualitatively and semi-quantitatively about ordinary energetics. Another illustration of it is if we look at neopentane -- so Another illustration of it is if we look at neopentane -- so”
- 🇺🇸 USYaleCoursesClip #5 · @4:52
“degrees to get to isopentane. And neopentane goes down by another 18 degrees. So polarizability does its job well only when things are”
意味と定義: “neopentane”
- The aliphatic alkane 2,2-dimethylpropane; isomeric with pentane and isopentane
動画内の例文 (2)
- “So there's above n-pentane and below neopentane, and here you can see how much closer you can get the molecules.”
- “But what we discover is that for neopentane, delta H of formation, neopentane is minus 166. 1 kilojoules.”
よく使われるフレーズ・コロケーション
発音: “neopentane”
- Pronunciation:
- nee-oh̯-PEN-tay̯n
- 音節:
- nee · oh̯ · PEN · tay̯n
- Written Hyphenation:
- ne · o · pen · tane
- 第1強勢：
- PEN
- IPA:
- ˌni(ː)oʊ̯ˈpɛnteɪ̯n
- 文脈で聴く
- neopentane
押韻・ライミングワード： “neopentane”
-ɛnteɪn発音が全く同じ単語（同音異義語）
固有の発音「neopentane」 (⁄ˌni(ː)oʊ̯ˈpɛnteɪ̯n⁄) には一般的な語彙において同音異義語がありません。
「neopentane」に関するよくある質問
「neopentane」の英語の発音は？
「neopentane」の発音記号は ⁄ˌni(ː)oʊ̯ˈpɛnteɪ̯n⁄ (nee-oh̯-PEN-tay̯n) 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。
「neopentane」の音節（シラブル）数はいくつですか？
「neopentane」には 4 つの音節があります：nee · oh̯ · PEN · tay̯n。
「neopentane」のアクセント（強勢）はどこですか？
「neopentane」の第1強勢（主アクセント）は「PEN」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。
「neopentane」の意味は何ですか？
The aliphatic alkane 2,2-dimethylpropane; isomeric with pentane and isopentane
「neopentane」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 10 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 “neopentane”?
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⁄).