英语中“dewar”怎么发音
ˈdjuː.ər
DYOO·ər
主重音： DYOO
在真实视频片段中，结合具体语境收听母语者发音 dewar
Linguistic Pronunciation Masterclass: “dewar”
Phonetic mechanics, syllable architecture, and conversational cadence
Syllable Architecture & Stress Distribution
DYOO
Tense long vowel with sustained acoustic resonance.
ər
Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.
Primary emphasis falls on the first syllable ("DYOO"). 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 "dewar" is followed by a word starting with a vowel, glide the final consonant into the opening vowel (e.g. "dewar is" sounds like "dewar-iz").
In natural sentences, avoid over-stressing "dewar" unless it conveys the core contrast or focal point of your message.
Authentic Spoken Quotes from Native Video Context
“However, Dewar benzene, which is this one here, is 74 kilocalories above benzene, and you only have to break one”— YaleCoursesWatch clip
“And if Tommy Dewar were alive today, he would be the ultimate social influencer.”— TEDx TalksWatch clip
“then suddenly you're back to um dancing Dewar and a hunchback um and”— Harvard UniversityWatch clip
“There was a Dewar with this protein sitting in New Jersey.”— MIT OpenCourseWareWatch clip
“So this steel dewar behind us is filled with liquid nitrogen.”— WIREDWatch clip
“this quote warm hydrogen it's not very warm but it's warm relative to 77 kelvin coming into a tank a dewar that's got liquid nitrogen so i'm going to put”— StanfordWatch clip
练习朗读 “dewar”
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。
However, Dewar benzene, which is this one here, is 74 kilocalories above benzene, and you only have to break one
语境中聆听: “dewar”
39 个视频片段The 英语 word “dewar” is transcribed in the International Phonetic Alphabet (IPA) as ˈdjuː.ər (phonetic respelling: DYOO-ər). Phonologically, it consists of 2 syllables (DYOO · ər), with primary lexical stress placed on the 1st (initial) syllable (DYOO). Grammatically, “dewar” functions as a noun. SayItVid indexes 39 authentic 英语 video clips demonstrating how native speakers articulate “dewar” in natural connected speech across American (US: 8 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from YaleCourses, TEDx Talks, Harvard University.
Spoken Video Transcripts & Contextual Quotes (5 Verified Clips)
- 🇺🇸 USYaleCoursesClip #1 · @46:11
“benzene, you have to break more bonds than that. However, Dewar benzene, which is this one here, is 74 kilocalories above benzene, and you only have to break one kilocalories above benzene, and you only have to break one”
- 🇺🇸 USTEDx TalksClip #2 · @11:16
“grocery store. And if Tommy Dewar were alive today, he would be the ultimate social influencer. would be the ultimate social influencer.”
- 🇺🇸 USHarvard UniversityClip #3 · @14:49
“Romans are Humane they're brilliant could you build a road like that and then suddenly you're back to um dancing Dewar and a hunchback um and um there's a very serious point for me for me the engagement with Rome begins”
- 🇺🇸 USMIT OpenCourseWareClip #4 · @13:52
“experiments. I got a call from Customs. There was a Dewar with this protein sitting in New Jersey. And Customs was calling me and said, they couldn't release this”
- 🇺🇸 USWIREDClip #5 · @3:08
“or 165 Kelvin. So this steel dewar behind us is filled with liquid nitrogen. is filled with liquid nitrogen.”
释义与含义: “dewar”
- A glass or metal double-walled flask for holding a liquid without much loss or gain of heat; a vacuum bottle or thermos. Generally used for scientific purposes and in particular for cryogenic work.
真实语境例句 (2)
- “However, Dewar benzene, which is this one here, is 74 kilocalories above benzene, and you only have to break one”
- “And if Tommy Dewar were alive today, he would be the ultimate social influencer.”
常用短语与词组搭配
发音: “dewar”
- Pronunciation:
- DYOO-ər
- 音节:
- DYOO · ər
- Written Hyphenation:
- dew · ar
- 主重音：
- DYOO
- IPA:
- ˈdjuː.ər
- 语境中聆听
- dewar
同韵押韵词： “dewar”
-uər发音完全相同（同音词）
独有发音在通用语料库中未收录与 "dewar" (⁄ˈdjuː.ər⁄) 完全同音的其他词汇。
关于 dewar 的常见问题
“dewar”用英语怎么发音？
“dewar”的音标发音为 ⁄ˈdjuː.ər⁄ (DYOO-ər)。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。
“dewar”有多少个音节？
“dewar”共有 2 个音节：DYOO · ər。
“dewar”的重音在哪里？
“dewar”的主重音落在“DYOO”上。在上方视频片段中留心聆听该重读音节。
“dewar”是什么意思？
A glass or metal double-walled flask for holding a liquid without much loss or gain of heat; a vacuum bottle or thermos. Generally used for scientific purposes and in particular for cryogenic work.
如何收听“dewar”在真实英文句子中的用法？
本页面包含 39 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 “dewar”?
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⁄).