英語で「rotovap」はどう発音する？
ˈɹəʊtəvæp
ROH·tə·vap
第1強勢： ROH
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「rotovap」を発音するのを聴く
Linguistic Pronunciation Masterclass: “rotovap”
Phonetic mechanics, syllable architecture, and conversational cadence
Syllable Architecture & Stress Distribution
ROH
Gliding diphthong with sustained vocal resonance.
tə
Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.
vap
Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.
Primary emphasis falls on the first syllable ("ROH"). 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].
Connected Speech & Natural Conversational Flow
When "rotovap" is followed by a word starting with a vowel, glide the final consonant into the opening vowel (e.g. "rotovap is" sounds like "rotovap-iz").
Maintain the stress-timed rhythm of English: compress unstressed syllables rapidly so the beat of "rotovap" aligns naturally with adjacent words.
Authentic Spoken Quotes from Native Video Context
“Attach your flask to the bump trap, and concentrate it on the rotovap until you obtain a fine, free-flowing powder.”— MIT OpenCourseWareWatch clip
“What you do is you have both a controlled temperature bath and you evacuate the liquid that's in the rotovap.”— Harvard UniversityWatch clip
“In the rotovap, we’re usually just getting rid of solvent from a less volatile or non-volatile compound.”— Native SpeakerWatch clip
“A vacuum reduces the pressure inside the rotovap, which lowers the boiling point of the solvents to remove them easily from the sample.”— Native SpeakerWatch clip
“Remember, you need to concentrate it on the rotovap.”— MIT OpenCourseWareWatch clip
“Another way is with a rotary evaporator-- a rotovap.”— Harvard UniversityWatch clip
「rotovap」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。
Attach your flask to the bump trap, and concentrate it on the rotovap until you obtain a fine, free-flowing powder.
文脈で聴く: “rotovap”
32 件のクリップThe 英語 word “rotovap” is transcribed in the International Phonetic Alphabet (IPA) as ˈɹəʊtəvæp (phonetic respelling: ROH-tə-vap). Phonologically, it consists of 3 syllables (ROH · tə · vap), with primary lexical stress placed on the 1st (initial) syllable (ROH). Grammatically, “rotovap” functions as a noun, verb and acts as an English heteronym where syllable stress shifts between noun (initial-syllable stress) and verb (second-syllable stress) usage. SayItVid indexes 32 authentic 英語 video clips demonstrating how native speakers articulate “rotovap” in natural connected speech across American (US: 8 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from MIT OpenCourseWare, Harvard University.
Spoken Video Transcripts & Contextual Quotes (5 Verified Clips)
- 🇺🇸 USMIT OpenCourseWareClip #1 · @13:19
“with the very fine silica powder. Attach your flask to the bump trap, and concentrate it on the rotovap until you obtain a fine, free-flowing powder. and concentrate it on the rotovap”
- 🇺🇸 USHarvard UniversityClip #2 · @18:24
“the basic properties, just from this phase diagram. What you do is you have both a controlled temperature bath and you evacuate the liquid that's in the rotovap. and you evacuate the liquid that's in the rotovap.”
- 🇺🇸 USClip #3 · @5:46
“That way, we can use gentler warming to make the liquids boil. In the rotovap, we’re usually just getting rid of solvent from a less volatile or non-volatile compound. we’re usually just getting rid of solvent from a less volatile or non-volatile compound.”
- 🇺🇸 USClip #4 · @10:20
“Lastly, we’ll combine the fractions that have the compound we want in a round bottom flask and concentrate using a rotary evaporator. A vacuum reduces the pressure inside the rotovap, which lowers the boiling point of the solvents to remove them easily from the sample. which lowers the boiling point of the solvents to remove them easily from the sample.”
- 🇺🇸 USMIT OpenCourseWareClip #5 · @18:35
“Don't fill the flask more than half full. Remember, you need to concentrate it on the rotovap. Removing solvent from your compound”
意味と定義: “rotovap”
- Abbreviation of rotary evaporator.
- To process (a sample or substance) with a rotary evaporator.
動画内の例文 (2)
- “Attach your flask to the bump trap, and concentrate it on the rotovap until you obtain a fine, free-flowing powder.”
- “What you do is you have both a controlled temperature bath and you evacuate the liquid that's in the rotovap.”
よく使われるフレーズ・コロケーション
発音: “rotovap”
- Pronunciation:
- ROH-tə-vap
- 音節:
- ROH · tə · vap
- Written Hyphenation:
- ro · to · vap
- 第1強勢：
- ROH
- IPA:
- ˈɹəʊtəvæp
- 文脈で聴く
- rotovap
押韻・ライミングワード： “rotovap”
-oʊtəvæp発音が全く同じ単語（同音異義語）
固有の発音「rotovap」 (⁄ˈɹəʊtəvæp⁄) には一般的な語彙において同音異義語がありません。
「rotovap」に関するよくある質問
「rotovap」の英語の発音は？
「rotovap」の発音記号は ⁄ˈɹəʊtəvæp⁄ (ROH-tə-vap) 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。
「rotovap」の音節（シラブル）数はいくつですか？
「rotovap」には 3 つの音節があります：ROH · tə · vap。
「rotovap」のアクセント（強勢）はどこですか？
「rotovap」の第1強勢（主アクセント）は「ROH」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。
「rotovap」の意味は何ですか？
Abbreviation of rotary evaporator.
「rotovap」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 “rotovap”?
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].