英語で「catalyzed」はどう発音する？
ˈkætəlaɪzd
KA·tə·lyzd
第1強勢： KA
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「catalyzed」を発音するのを聴く
you can increase the rate of a reaction-- that is, catalyzed by an enzyme-- by increasing the Vmax of that enzyme; or, if the substrate concentration is close to Km, by increasing the Vmax of that enzyme; or, if
Linguistic Pronunciation Masterclass: “catalyzed”
Phonetic mechanics, syllable architecture, and conversational cadence
Syllable Architecture & Stress Distribution
KA
Gliding diphthong with sustained vocal resonance.
tə
Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.
lyzd
Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.
Primary emphasis falls on the first syllable ("KA"). Raise your pitch and sustain the vowel length on this syllable while relaxing the surrounding syllables.
Common Pronunciation Traps & Learner Mistakes
The Trap: Pronouncing a hard, aspirated [tʰ] in casual conversation can sound overly formal in North America.
How Native Speakers Say It: In American English, a single "t" between vowels quickly taps against the alveolar ridge like a soft "d" ([ɾ]). In British English, maintain a crisp aspirated [tʰ].
The Trap: Do not pronounce "-ed" as an extra syllable.
How Native Speakers Say It: Voice a clean /d/ consonant at the end of the root word smoothly.
Connected Speech & Natural Conversational Flow
When "catalyzed" is followed by a word starting with a vowel, glide the final consonant into the opening vowel (e.g. "catalyzed is" sounds like "catalyzed-iz").
Maintain the stress-timed rhythm of English: compress unstressed syllables rapidly so the beat of "catalyzed" aligns naturally with adjacent words.
Authentic Spoken Quotes from Native Video Context
“catalyzed by an enzyme-- by increasing the Vmax of that enzyme; or, if the substrate concentration is close to Km,”— MIT OpenCourseWareWatch clip
“catalyzed by collapse, that is urging us to awaken to a new vision for our shared humanity?”— TEDx TalksWatch clip
“catalyzed and people with very different genetic backgrounds with all sorts of genetic variation encountering”— YaleCoursesWatch clip
“catalyzed by copper one um and it forms this triazol we wanted to get to that kind of chemistry because we knew this was a very high yielding reaction if we”— StanfordWatch clip
“catalyzed by the Seven Years' War.”— Harvard UniversityWatch clip
“It catalyzed the most rapid vaccine development in history and brought to life a niche, previously unapproved form of technology.”— Native SpeakerWatch clip
「catalyzed」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。
catalyzed by an enzyme-- by increasing the Vmax of that enzyme; or, if the substrate concentration is close to Km,
文脈で聴く: “catalyzed”
454 件のクリップThe 英語 word “catalyzed” is transcribed in the International Phonetic Alphabet (IPA) as ˈkætəlaɪzd (phonetic respelling: KA-tə-lyzd). Phonologically, it consists of 3 syllables (KA · tə · lyzd), with primary lexical stress placed on the 1st (initial) syllable (KA). Grammatically, “catalyzed” functions as a verb, adjective. SayItVid indexes 454 authentic 英語 video clips demonstrating how native speakers articulate “catalyzed” 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 OpenCourseWareClip #1 · @67:28
“you can increase the rate of a reaction-- that is, catalyzed by an enzyme-- by increasing the Vmax of that enzyme; or, if the substrate concentration is close to Km, by increasing the Vmax of that enzyme; or, if”
- 🇺🇸 USTEDx TalksClip #2 · @19:27
“and ask ourselves perhaps this question what if this is a time of breakthrough, catalyzed by collapse, that is urging us to awaken to a new vision for our shared humanity? that is urging us to awaken to a new vision for our shared humanity?”
- 🇺🇸 USYaleCoursesClip #3 · @8:52
“five fingers or two eyes or one nose those things are developmentally catalyzed and people with very different genetic backgrounds with all sorts of genetic variation encountering different genetic backgrounds with all sorts of genetic variation encountering”
- 🇺🇸 USStanfordClip #4 · @38:43
“reaction between two sort of high energy species acetylene and aide and it's catalyzed by copper one um and it forms this triazol we wanted to get to that kind of chemistry because we knew this was a very high yielding reaction if we kind of chemistry because we knew this was a very high yielding reaction if we”
- 🇺🇸 USHarvard UniversityClip #5 · @43:33
“was itself a kind of artistic nationalism catalyzed by the Seven Years' War. So I think we might see this too as a kind of military”
意味と定義: “catalyzed”
- simple past and past participle of catalyze
- Having undergone catalysis.
動画内の例文 (2)
- “catalyzed by an enzyme-- by increasing the Vmax of that enzyme; or, if the substrate concentration is close to Km,”
- “catalyzed by collapse, that is urging us to awaken to a new vision for our shared humanity?”
よく使われるフレーズ・コロケーション
発音: “catalyzed”
- Pronunciation:
- KA-tə-lyzd
- 音節:
- KA · tə · lyzd
- Written Hyphenation:
- cat · a · lyzed
- 第1強勢：
- KA
- IPA:
- ˈkætəlaɪzd
- 文脈で聴く
- catalyzed
押韻・ライミングワード： “catalyzed”
-ætəlaɪzd発音が全く同じ単語（同音異義語）
固有の発音「catalyzed」 (⁄ˈkætəlaɪzd⁄) には一般的な語彙において同音異義語がありません。
「catalyzed」に関するよくある質問
「catalyzed」の英語の発音は？
「catalyzed」の発音記号は ⁄ˈkætəlaɪzd⁄ (KA-tə-lyzd) 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。
「catalyzed」の音節（シラブル）数はいくつですか？
「catalyzed」には 3 つの音節があります：KA · tə · lyzd。
「catalyzed」のアクセント（強勢）はどこですか？
「catalyzed」の第1強勢（主アクセント）は「KA」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。
「catalyzed」の意味は何ですか？
simple past and past participle of catalyze
「catalyzed」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 454 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 “catalyzed”?
Pronouncing a hard, aspirated [tʰ] in casual conversation can sound overly formal in North America. In American English, a single "t" between vowels quickly taps against the alveolar ridge like a soft "d" ([ɾ]). In British English, maintain a crisp aspirated [tʰ].