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英语中“polyunsaturated”怎么发音

polyunsaturated 发音为 按标准英语音标发音. 在下方 80 个视频片段 中,聆听纯正母语者的原声发音,配有同步字幕与时间戳。

po·lyun·sa·tu·ra·ted

发音口音:
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在真实视频片段中,结合具体语境收听母语者发音 polyunsaturated

1/80
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音节po · lyun · sa · tu · ra · ted
语境中聆听US
4:33

areas of research where less is known for sure. Polyunsaturated fats, or fats with more than one double bond might be more or less healthy than monounsaturated fats... than monounsaturated fats...

快捷键控制:← 上一个,→ 下一个,R 重播 • Press L to loop sentence • Space to pause/resume

Linguistic Pronunciation Masterclass: “polyunsaturated”

Phonetic mechanics, syllable architecture, and conversational cadence

Syllable Architecture & Stress Distribution

Syl. 1Unstressed

po

Reduced vowel sound, relaxed jaw, and minimal vocal effort.

Syl. 2Unstressed

lyun

Reduced vowel sound, relaxed jaw, and minimal vocal effort.

Syl. 3Unstressed

sa

Reduced vowel sound, relaxed jaw, and minimal vocal effort.

Syl. 4Unstressed

tu

Reduced vowel sound, relaxed jaw, and minimal vocal effort.

Syl. 5Unstressed

ra

Reduced vowel sound, relaxed jaw, and minimal vocal effort.

Syl. 6Unstressed

ted

Reduced vowel sound, relaxed jaw, and minimal vocal effort.

Keep the vowel length balanced, placing subtle emphasis on the root morpheme according to standard conversational rhythm.

Common Pronunciation Traps & Learner Mistakes

⚠️ Intervocalic Tap / Flap [ɾ] in American English

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].

⚠️ Past Tense "-ed": Extra Syllable ⁄ɪd⁄

The Trap: Because the base verb ends in a /t/ or /d/ sound, an extra vowel syllable must be added.

How Native Speakers Say It: Pronounce as a full separate syllable ⁄ɪd⁄ (e.g. "start-id", "need-id").

Connected Speech & Natural Conversational Flow

🔗 Consonant-Vowel Linking (Liaison)

When "polyunsaturated" is followed by a word starting with a vowel, glide the final consonant into the opening vowel (e.g. "polyunsaturated is" sounds like "polyunsaturated-iz").

⏱️ Stress-Timed Rhythm

Maintain the stress-timed rhythm of English: compress unstressed syllables rapidly so the beat of "polyunsaturated" aligns naturally with adjacent words.

Authentic Spoken Quotes from Native Video Context

Verified Transcripts
“Polyunsaturated fats, or fats with more than one double bond might be more or less healthy than monounsaturated fats...”
— SciShowWatch clip
“about saturated fat about polyunsaturated fat monounsaturated fat those are all different chemical versions of fat and again the”
— YaleCoursesWatch clip
“the ratio of polyunsaturated to saturated fat in various foods.”
— TEDx TalksWatch clip
“And so polyunsaturated fats are even more likely to be liquid because it's very hard to pack them.”
— Khan AcademyWatch clip
“polyunsaturated fat it is still a fat.”
— Harvard UniversityWatch clip
“Having more polyunsaturated fatty acids in their lipid tails is one way plants use to keep”
— MIT OpenCourseWareWatch clip
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练习朗读 “polyunsaturated”

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目标句:

Polyunsaturated fats, or fats with more than one double bond might be more or less healthy than monounsaturated fats...

语境中聆听: “polyunsaturated”

80 个视频片段

The 英语 word “polyunsaturated”. Phonologically, it consists of 6 syllables (po · lyun · sa · tu · ra · ted). Grammatically, “polyunsaturated” functions as a adjective. SayItVid indexes 80 authentic 英语 video clips demonstrating how native speakers articulate “polyunsaturated” in natural connected speech across American (US: 8 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from SciShow, YaleCourses, TEDx Talks.

Spoken Video Transcripts & Contextual Quotes (5 Verified Clips)

  • 🇺🇸 USSciShow
    Clip #1 · @4:33
    “areas of research where less is known for sure. Polyunsaturated fats, or fats with more than one double bond might be more or less healthy than monounsaturated fats... than monounsaturated fats...”
  • 🇺🇸 USYaleCourses
    Clip #2 · @22:08
    “good not to eat too many of those uh the saturation is interesting you hear a lot about saturated fat about polyunsaturated fat monounsaturated fat those are all different chemical versions of fat and again the those are all different chemical versions of fat and again the”
  • 🇺🇸 USTEDx Talks
    Clip #3 · @2:49
    “health. So here is a figure looking at the ratio of polyunsaturated to saturated fat in various foods. And we've known for more than 60 years that saturated fat in various foods. And”
  • 🇺🇸 USKhan Academy
    Clip #4 · @6:28
    “it makes it bend a lot. And so polyunsaturated fats are even more likely to be liquid because it's very hard to pack them. likely to be liquid because it's very hard to pack them.”
  • 🇺🇸 USHarvard University
    Clip #5 · @66:59
    “mass and uh cocoa butter. So butter obviously although as I said it's a polyunsaturated fat it is still a fat. The cocoa mass is the liquid. So it has to be remulsified. this this fat has to be distributed evenly into the liquid”

释义与含义: “polyunsaturated”

ADJECTIVE
  • Of or relating to long chain organic compounds that have multiple double bonds; polyunsaturated fatty acids are essential to human nutrition.
  • Having a chemical structure that does not easily change into cholesterol (a substance containing a lot of fat thought to be an important cause of heart disease).

真实语境例句 (2)

  • “Polyunsaturated fats, or fats with more than one double bond might be more or less healthy than monounsaturated fats...”
  • “about saturated fat about polyunsaturated fat monounsaturated fat those are all different chemical versions of fat and again the”

常用短语与词组搭配

polyunsaturated fatspolyunsaturated fattypolyunsaturated fatsure polyunsaturated

发音: “polyunsaturated”

音节:
po · lyun · sa · tu · ra · ted
语境中聆听
polyunsaturated

发音完全相同(同音词)

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探索 800+ 组同音词

在通用语料库中未收录与 "polyunsaturated" 完全同音的其他词汇。

关于 polyunsaturated 的常见问题

“polyunsaturated”有多少个音节?

“polyunsaturated”共有 6 个音节:po · lyun · sa · tu · ra · ted。

“polyunsaturated”是什么意思?

Of or relating to long chain organic compounds that have multiple double bonds; polyunsaturated fatty acids are essential to human nutrition.

如何收听“polyunsaturated”在真实英文句子中的用法?

本页面包含 80 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 “polyunsaturated”?

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].