英語で「lactase」はどう発音する？
ˈlæk.teɪs
LAK·tays
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「lactase」を発音するのを聴く
Linguistic Pronunciation Masterclass: “lactase”
Phonetic mechanics, syllable architecture, and conversational cadence
Syllable Architecture & Stress Distribution
LAK
Gliding diphthong with sustained vocal resonance.
tays
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 "lactase" unless it conveys the core contrast or focal point of your message.
Authentic Spoken Quotes from Native Video Context
“And this just sums up the lactase problem, where you can digest lactose, the milk sugar.”— MIT OpenCourseWareWatch clip
“The evolution of lactase persistence shows that mismatches in time are real.”— YaleCoursesWatch clip
“And without lactase around to digest lactose, milk basically becomes toxic.”— SciShowWatch clip
“- Got to pop a lactase, popping pills.”— WIREDWatch clip
“The more lactase a person's body can produce, the more a person can tolerate and derived nutritional value from milk and butter.”— Harvard UniversityWatch clip
“to produce lactase in adulthood has arisen as um as a as a uh um as as a”— Native SpeakerWatch clip
「lactase」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。
And this just sums up the lactase problem, where you can digest lactose, the milk sugar.
文脈で聴く: “lactase”
79 件のクリップThe 英語 word “lactase” is transcribed in the International Phonetic Alphabet (IPA) as ˈlæk.teɪs (phonetic respelling: LAK-tays). Phonologically, it consists of 2 syllables (LAK · tays), with primary lexical stress placed on the 1st (initial) syllable (LAK). Grammatically, “lactase” functions as a noun. SayItVid indexes 79 authentic 英語 video clips demonstrating how native speakers articulate “lactase” 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 · @36:08
“that precedes and produces you a molecule of water. And this just sums up the lactase problem, where you can digest lactose, the milk sugar. where you can digest lactose, the milk sugar.”
- 🇺🇸 USYaleCoursesClip #2 · @8:23
“mismatch is often misused, mismatch is real. The evolution of lactase persistence shows that mismatches in time are real. We are mismatched to conditions that are encountered rarely or never before.”
- 🇺🇸 USSciShowClip #3 · @13:43
“about 70 percent of the world’s population cannot produce lactase after childhood. And without lactase around to digest lactose, milk basically becomes toxic. So what changed?”
- 🇺🇸 USWIREDClip #4 · @0:48
“- I'm lactose intolerant. - Oh that's a shame. - Got to pop a lactase, popping pills. - Oh no, that's so sad. - Yeah.”
- 🇺🇸 USHarvard UniversityClip #5 · @5:29
“breaks down lactose, the sugar that occurs in dairy products. The more lactase a person's body can produce, the more a person can tolerate and derived nutritional value from milk and butter. the more a person can tolerate and derived nutritional value”
意味と定義: “lactase”
- A β-galactosidase enzyme that is involved in the hydrolysis of the disaccharide lactose into constituent galactose and glucose monomers.
動画内の例文 (2)
- “And this just sums up the lactase problem, where you can digest lactose, the milk sugar.”
- “The evolution of lactase persistence shows that mismatches in time are real.”
よく使われるフレーズ・コロケーション
発音: “lactase”
- Pronunciation:
- LAK-tays
- 音節:
- LAK · tays
- Written Hyphenation:
- lac · tase
- 第1強勢：
- LAK
- IPA:
- ˈlæk.teɪs
- 文脈で聴く
- lactase
押韻・ライミングワード： “lactase”
-ækteɪs発音が全く同じ単語（同音異義語）
固有の発音「lactase」 (⁄ˈlæk.teɪs⁄) には一般的な語彙において同音異義語がありません。
「lactase」に関するよくある質問
「lactase」の英語の発音は？
「lactase」の発音記号は ⁄ˈlæk.teɪs⁄ (LAK-tays) 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。
「lactase」の音節（シラブル）数はいくつですか？
「lactase」には 2 つの音節があります：LAK · tays。
「lactase」のアクセント（強勢）はどこですか？
「lactase」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。
「lactase」の意味は何ですか？
A β-galactosidase enzyme that is involved in the hydrolysis of the disaccharide lactose into constituent galactose and glucose monomers.
「lactase」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 79 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 “lactase”?
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⁄).