英語で「ethene」はどう発音する？
ˈɛθ.iːn
ETH·een
第1強勢： ETH
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「ethene」を発音するのを聴く
And there you have it, that's part one. The number of moles of ethene that are actually produced in the experiment and measured in the gas collection tube. in the experiment and measured in the gas collection tube.
Linguistic Pronunciation Masterclass: “ethene”
Phonetic mechanics, syllable architecture, and conversational cadence
Syllable Architecture & Stress Distribution
ETH
Tense long vowel with sustained acoustic resonance.
een
Reduced vowel sound, relaxed jaw, and minimal vocal effort.
Primary emphasis falls on the first syllable ("ETH"). Elevate your pitch and sustain the vowel length on this syllable while relaxing the surrounding syllables.
Common Pronunciation Traps & Learner Mistakes
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. Vibrate your vocal cords while pushing air through to produce ⁄ð⁄.
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.
In natural sentences, avoid over-stressing "ethene" unless it conveys the core contrast or focal point of your message.
Authentic Spoken Quotes from Native Video Context
“The number of moles of ethene that are actually produced in the experiment and measured in the gas collection tube.”— Khan AcademyWatch clip
“Or in the UK they call it ethene.”— MIT OpenCourseWareWatch clip
“This leads to the 3D molecular geometry of ethene: a trigonal planar arrangement around each of the carbon atoms.”— Native SpeakerWatch clip
“Well the same thing goes for the ethene functional group, which is called a vinyl group.”— Native SpeakerWatch clip
“For that, people react ethene with steam, in the presence of a catalyst.”— Native SpeakerWatch clip
“the partial pressure of ethene, the partial pressure of ethene, times the volume, times the volume,”— Khan AcademyWatch clip
「ethene」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。
The number of moles of ethene that are actually produced in the experiment and measured in the gas collection tube.
文脈で聴く: “ethene”
87 件のクリップThe 英語 word “ethene” is transcribed in the International Phonetic Alphabet (IPA) as ˈɛθ.iːn (phonetic respelling: ETH-een). Phonologically, it consists of 2 syllables (ETH · een), with primary lexical stress placed on the 1st (initial) syllable (ETH). Grammatically, “ethene” functions as a noun. SayItVid indexes 87 authentic 英語 video clips demonstrating how native speakers articulate “ethene” in natural connected speech across American (US: 8 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from Khan Academy, MIT OpenCourseWare.
Spoken Video Transcripts & Contextual Quotes (5 Verified Clips)
- 🇺🇸 USKhan AcademyClip #1 · @11:06
“And there you have it, that's part one. The number of moles of ethene that are actually produced in the experiment and measured in the gas collection tube. in the experiment and measured in the gas collection tube.”
- 🇺🇸 USMIT OpenCourseWareClip #2 · @27:27
“So you're going to have to call it ethene. Or in the UK they call it ethene. But everybody knows it is ethylene.”
- 🇺🇸 USClip #3 · @6:48
“Every double bond we’ll meet in this series has a sigma bond with orbitals that overlap end-to-end, and a pi bond with orbitals that overlap sideways. This leads to the 3D molecular geometry of ethene: a trigonal planar arrangement around each of the carbon atoms. Now, for triple bonds, let’s take a look at ethyne.”
- 🇺🇸 USClip #4 · @4:57
“and how those two words have nothing to do with each other? Well the same thing goes for the ethene functional group, which is called a vinyl group. It's an old word, super old, it comes from the Greek word for wine.”
- 🇺🇸 USClip #5 · @0:25
“which is an important solvent for industrial manufacturing. For that, people react ethene with steam, in the presence of a catalyst. We’ve seen these arrows before:”
意味と定義: “ethene”
- The organic chemical compound ethylene. The simplest alkene, a colorless gaseous (at room temperature and pressure) hydrocarbon with the chemical formula C₂H₄
- Any alkene derived from ethylene
動画内の例文 (2)
- “The number of moles of ethene that are actually produced in the experiment and measured in the gas collection tube.”
- “Or in the UK they call it ethene.”
よく使われるフレーズ・コロケーション
発音: “ethene”
- Pronunciation:
- ETH-een
- 音節:
- ETH · een
- Written Hyphenation:
- eth · ene
- 第1強勢：
- ETH
- IPA:
- ˈɛθ.iːn
- 文脈で聴く
- ethene
押韻・ライミングワード： “ethene”
-ɛθin発音が全く同じ単語（同音異義語）
固有の発音「ethene」 (⁄ˈɛθ.iːn⁄) には一般的な語彙において同音異義語がありません。
「ethene」に関するよくある質問
「ethene」の英語の発音は？
「ethene」の発音記号は ⁄ˈɛθ.iːn⁄ (ETH-een) 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。
「ethene」の音節（シラブル）数はいくつですか？
「ethene」には 2 つの音節があります：ETH · een。
「ethene」のアクセント（強勢）はどこですか？
「ethene」の第1強勢（主アクセント）は「ETH」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。
「ethene」の意味は何ですか？
The organic chemical compound ethylene. The simplest alkene, a colorless gaseous (at room temperature and pressure) hydrocarbon with the chemical formula C₂H₄
「ethene」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 87 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 “ethene”?
Many learners substitute "th" with "s", "z", "t", or "d". Place the flat blade of your tongue lightly between your upper and lower incisors. Vibrate your vocal cords while pushing air through to produce ⁄ð⁄.