英語で「lactone」はどう発音する？
ˈlæk.toʊn
LAK·tohn
第1強勢： LAK
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「lactone」を発音するのを聴く
Linguistic Pronunciation Masterclass: “lactone”
Phonetic mechanics, syllable architecture, and conversational cadence
Syllable Architecture & Stress Distribution
LAK
Gliding diphthong with sustained vocal resonance.
tohn
Reduced vowel sound, relaxed jaw, and minimal vocal effort.
Primary emphasis falls on the first syllable ("LAK"). 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.
In natural sentences, avoid over-stressing "lactone" unless it conveys the core contrast or focal point of your message.
Authentic Spoken Quotes from Native Video Context
“Back to the pathway-- so if we open up this lactone, what we have here is this molecule, 6-phosphor gluconate.”— MIT OpenCourseWareWatch clip
“a lactam, pardon me, a lactone is a cyclic ester, a lactam is a cyclic amine, or amide--”— YaleCoursesWatch clip
“Whereas synthetic chemists can whip up massoia lactone in the lab, no tree stripping necessary.”— SciShowWatch clip
“he was being converted into what six phospho glucan o lactone and if you can”— Ninja NerdWatch clip
“But that spells out to a certain amount of Kava lactone.”— Andrew HubermanWatch clip
“And that gives us this lactone-- very similar to what we saw as the first step in the epimerase reaction, when we described that,”— MIT OpenCourseWareWatch clip
「lactone」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。
Back to the pathway-- so if we open up this lactone, what we have here is this molecule, 6-phosphor gluconate.
文脈で聴く: “lactone”
32 件のクリップThe 英語 word “lactone” is transcribed in the International Phonetic Alphabet (IPA) as ˈlæk.toʊn (phonetic respelling: LAK-tohn). Phonologically, it consists of 2 syllables (LAK · tohn), with primary lexical stress placed on the 1st (initial) syllable (LAK). Grammatically, “lactone” functions as a noun. SayItVid indexes 32 authentic 英語 video clips demonstrating how native speakers articulate “lactone” in natural connected speech across American (US: 8 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from MIT OpenCourseWare, YaleCourses, SciShow.
Spoken Video Transcripts & Contextual Quotes (5 Verified Clips)
- 🇺🇸 USMIT OpenCourseWareClip #1 · @69:10
“causes some oxidative stress. Back to the pathway-- so if we open up this lactone, what we have here is this molecule, 6-phosphor gluconate. so if we open up this lactone, what we have here”
- 🇺🇸 USYaleCoursesClip #2 · @15:43
“this particular lactone-- a lactam, pardon me, a lactone is a cyclic ester, a lactam is a cyclic amine, or amide-- a lactone is a cyclic ester,”
- 🇺🇸 USSciShowClip #3 · @4:05
“is really inefficient and unsustainable. Whereas synthetic chemists can whip up massoia lactone in the lab, no tree stripping necessary. Granted, artificial flavorings aren’t perfect for the planet either.”
- 🇺🇸 USNinja NerdClip #4 · @0:28
“that glucose 6-phosphate if you guys remember we had glucose 6-phosphate and he was being converted into what six phospho glucan o lactone and if you can remember the enzyme that was catalyzing this step was going to be glucose”
- 🇺🇸 USAndrew HubermanClip #5 · @128:53
“is a kind of a reasonable typical dose in these studies. But that spells out to a certain amount of Kava lactone. So you have to kind of boil down”
意味と定義: “lactone”
- A cyclic intramolecular ester derived from a hydroxy acid.
動画内の例文 (2)
- “Back to the pathway-- so if we open up this lactone, what we have here is this molecule, 6-phosphor gluconate.”
- “a lactam, pardon me, a lactone is a cyclic ester, a lactam is a cyclic amine, or amide--”
よく使われるフレーズ・コロケーション
発音: “lactone”
- Pronunciation:
- LAK-tohn
- 音節:
- LAK · tohn
- Written Hyphenation:
- lac · tone
- 第1強勢：
- LAK
- IPA:
- ˈlæk.toʊn
- 文脈で聴く
- lactone
押韻・ライミングワード： “lactone”
-æktoʊn発音が全く同じ単語（同音異義語）
固有の発音「lactone」 (⁄ˈlæk.toʊn⁄) には一般的な語彙において同音異義語がありません。
「lactone」に関するよくある質問
「lactone」の英語の発音は？
「lactone」の発音記号は ⁄ˈlæk.toʊn⁄ (LAK-tohn) 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。
「lactone」の音節（シラブル）数はいくつですか？
「lactone」には 2 つの音節があります：LAK · tohn。
「lactone」のアクセント（強勢）はどこですか？
「lactone」の第1強勢（主アクセント）は「LAK」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。
「lactone」の意味は何ですか？
A cyclic intramolecular ester derived from a hydroxy acid.
「lactone」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 32 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 “lactone”?
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⁄).