英语中“uracil”怎么发音
ˈjʊərəsɪl
YOOR·ə·sil
主重音： YOOR
在真实视频片段中，结合具体语境收听母语者发音 uracil
Linguistic Pronunciation Masterclass: “uracil”
Phonetic mechanics, syllable architecture, and conversational cadence
Syllable Architecture & Stress Distribution
YOOR
Elevated pitch, sustained vowel length, and full acoustic clarity.
ə
Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.
sil
Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.
Primary emphasis falls on the first syllable ("YOOR"). 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 "uracil" is followed by a word starting with a vowel, glide the final consonant into the opening vowel (e.g. "uracil is" sounds like "uracil-iz").
Maintain the stress-timed rhythm of English: compress unstressed syllables rapidly so the beat of "uracil" aligns naturally with adjacent words.
Authentic Spoken Quotes from Native Video Context
“abbreviation for this compound that you see on the bottom propile uracil it got the which is a variation”— YaleCoursesWatch clip
“Uracil, which is not drawn on the board, is very similar to thymine, except this methyl group”— MIT OpenCourseWareWatch clip
“Why do we have Uracil instead of Thymine, or why do we have Thymine instead of Uracil?”— Khan AcademyWatch clip
“five flu uracil and mamod a new therapy called photodynamic therapy and so these”— StanfordWatch clip
“made it uses a molecule called uracil u instead of t but it uses the same genetic code as dna this mrna is then transported to a protein factory called”— SciShowWatch clip
“Instead it has uracil, so U appears here in T's place as the partner to adenine.”— Native SpeakerWatch clip
练习朗读 “uracil”
仔细聆听母语者发音，对着麦克风大声跟读整句，即时获取逐词精准度打分与反馈。
abbreviation for this compound that you see on the bottom propile uracil it got the which is a variation
语境中聆听: “uracil”
90 个视频片段The 英语 word “uracil” is transcribed in the International Phonetic Alphabet (IPA) as ˈjʊərəsɪl (phonetic respelling: YOOR-ə-sil). Phonologically, it consists of 3 syllables (YOOR · ə · sil), with primary lexical stress placed on the 1st (initial) syllable (YOOR). Grammatically, “uracil” functions as a noun. SayItVid indexes 90 authentic 英语 video clips demonstrating how native speakers articulate “uracil” in natural connected speech across American (US: 8 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from YaleCourses, MIT OpenCourseWare, Khan Academy.
Spoken Video Transcripts & Contextual Quotes (5 Verified Clips)
- 🇺🇸 USYaleCoursesClip #1 · @6:58
“she's done is work with something called prop and prop is um the uh the abbreviation for this compound that you see on the bottom propile uracil it got the which is a variation bottom propile uracil it got the which is a variation”
- 🇺🇸 USMIT OpenCourseWareClip #2 · @12:12
“cytosine, and thymine. Uracil, which is not drawn on the board, is very similar to thymine, except this methyl group is very similar to thymine, except this methyl group”
- 🇺🇸 USKhan AcademyClip #3 · @6:04
“So it's an interesting question to think about. Why do we have Uracil instead of Thymine, or why do we have Thymine instead of Uracil? or why do we have Thymine instead of Uracil?”
- 🇺🇸 USStanfordClip #4 · @18:32
“agents as well and what we call field treatment again with those agents like five flu uracil and mamod a new therapy called photodynamic therapy and so these are um very easy to treat early and and I think we're really thinking about”
- 🇺🇸 USSciShowClip #5 · @1:16
“and a copy of the code made of a molecule called messenger rna or mrna is made it uses a molecule called uracil u instead of t but it uses the same genetic code as dna this mrna is then transported to a protein factory called genetic code as dna this mrna is then transported to a protein factory called”
释义与含义: “uracil”
- One of the bases of RNA, pairing with adenine.
真实语境例句 (3)
- “We did have some success with uracil when we would preincorporate the uracil into a mutant of E. coli that had a uracil requirement and then feed this cellular content from E. coli.”
- “abbreviation for this compound that you see on the bottom propile uracil it got the which is a variation”
- “Uracil, which is not drawn on the board, is very similar to thymine, except this methyl group”
常用短语与词组搭配
发音: “uracil”
- Pronunciation:
- YOOR-ə-sil
- 音节:
- YOOR · ə · sil
- Written Hyphenation:
- u · ra · cil
- 主重音：
- YOOR
- IPA:
- ˈjʊərəsɪl
- 语境中聆听
- uracil
同韵押韵词： “uracil”
-ʊərəsɪl发音完全相同（同音词）
独有发音在通用语料库中未收录与 "uracil" (⁄ˈjʊərəsɪl⁄) 完全同音的其他词汇。
关于 uracil 的常见问题
“uracil”用英语怎么发音？
“uracil”的音标发音为 ⁄ˈjʊərəsɪl⁄ (YOOR-ə-sil)。通过上方母语者的真实视频片段，在自然对话语境中聆听其准确发音。
“uracil”有多少个音节？
“uracil”共有 3 个音节：YOOR · ə · sil。
“uracil”的重音在哪里？
“uracil”的主重音落在“YOOR”上。在上方视频片段中留心聆听该重读音节。
“uracil”是什么意思？
One of the bases of RNA, pairing with adenine.
如何收听“uracil”在真实英文句子中的用法？
本页面包含 90 个带有同步双语字幕的真实视频例句。使用“上一条/下一条”（或方向键 ← / →）即可精准定位收听每个发音片段。
What is the most common pronunciation mistake when saying “uracil”?
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⁄).