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Cách phát âm "contravariant" trong tiếng Anh

contravariant được phát âm là theo phiên âm tiêu chuẩn tiếng Tiếng Anh. Lắng nghe người bản xứ phát âm trong 187 đoạn clip với phụ đề đồng bộ và dấu thời gian bên dưới.

con·tra·va·ri·ant

Chất giọng:
👅Mouth & TongueLuyện phát âm

Nghe người bản ngữ nói contravariant theo ngữ cảnh trong các đoạn video thực tế

1/187
👅Lab
Âm tiếtcon · tra · va · ri · ant
Nghe theo ngữ cảnhUS
1:17:45

vector dx. It has components contravariant components dxm. The contravariant components, if you want to remember what they mean geometrically, what they mean is these want to remember what they mean geometrically, what they mean is these

Phím tắt: ← Trước, → Tiếp, R Phát lại • Press L to loop sentence • Space to pause/resume

Linguistic Pronunciation Masterclass: “contravariant”

Phonetic mechanics, syllable architecture, and conversational cadence

Syllable Architecture & Stress Distribution

Syl. 1Unstressed

con

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

Syl. 2Unstressed

tra

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

Syl. 3Unstressed

va

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

Syl. 4Unstressed

ri

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

Syl. 5Unstressed

ant

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

⚠️ Unstressed Syllable Vowel Reduction (Schwa ⁄ə⁄)

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

🔗 Consonant-Vowel Linking (Liaison)

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

⏱️ Stress-Timed Rhythm

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

Authentic Spoken Quotes from Native Video Context

Verified Transcripts
“contravariant components dxm. The contravariant components, if you want to remember what they mean geometrically, what they mean is these”
— StanfordWatch clip
“contravariant indices. Contravariant indices are the things that you use to construct the vector out of the basis vectors.”
— StanfordWatch clip
“contravariant indices, and maybe a collection of uh of downstairs indices, and you have another tensor of the same”
— StanfordWatch clip
“has contravariant components in the Y coordinates and in the X compo- coordinates.”
— StanfordWatch clip
“covari- contravariant vectors, by which I mean the contravariant components of a vector.”
— StanfordWatch clip
“contravariant or covariant Yeah.”
— StanfordWatch clip
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Luyện phát âm từ “contravariant”

Nghe người bản xứ phát âm, ghi âm giọng nói của bạn khi lặp lại câu vào micro và nhận điểm chính xác từng từ trong thời gian thực.

Chọn một câu để luyện tập:
Nghe trong đoạn video ↑Có 3 câu luyện tập
Speech ShadowingAccent: US
🔥 Bắt đầu chuỗi ngày của bạn ngay hôm nay!
Câu mẫu:

contravariant components dxm. The contravariant components, if you want to remember what they mean geometrically, what they mean is these

Nghe theo ngữ cảnh: “contravariant”

187 đoạn clip

The Tiếng Anh word “contravariant”. Phonologically, it consists of 5 syllables (con · tra · va · ri · ant). Grammatically, “contravariant” functions as a adjective, noun. SayItVid indexes 187 authentic Tiếng Anh video clips demonstrating how native speakers articulate “contravariant” in natural connected speech across American (US: 8 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from Stanford.

Spoken Video Transcripts & Contextual Quotes (5 Verified Clips)

  • 🇺🇸 USStanford
    Clip #1 · @77:45
    “vector dx. It has components contravariant components dxm. The contravariant components, if you want to remember what they mean geometrically, what they mean is these want to remember what they mean geometrically, what they mean is these”
  • 🇺🇸 USStanford
    Clip #2 · @25:18
    “here to give you a little picture of the difference between covariant and contravariant indices. Contravariant indices are the things that you use to construct the vector out of the basis vectors. that you use to construct the vector out of the basis vectors.”
  • 🇺🇸 USStanford
    Clip #3 · @52:39
    “M with a bunch of uh more upstairs indices, contravariant indices, and maybe a collection of uh of downstairs indices, and you have another tensor of the same of downstairs indices, and you have another tensor of the same”
  • 🇺🇸 USStanford
    Clip #4 · @31:20
    “V is some vector. It has contravariant components, and it has contravariant components in the Y coordinates and in the X compo- coordinates. If I change coordinates on here, coordinates. If I change coordinates on here,”
  • 🇺🇸 USStanford
    Clip #5 · @30:44
    “But I may sometimes lapse into calling them covari- contravariant vectors, by which I mean the contravariant components of a vector. Yeah. vector. Yeah.”

Định nghĩa & Ý nghĩa: “contravariant”

Audio
ADJECTIVE
  • Which reverses the order of morphism composition: formally, which associates each morphism f:X→Y to a morphism F(f):F(Y)→F(X).
  • Using or relating to contravariance.
NOUN
  • A bihomogeneous polynomial in dual variables of x, y, ... and the coefficients of some homogeneous form in x, y, ... that is invariant under some group of linear transformations.

Câu ví dụ trong ngữ cảnh (2)

  • “contravariant components dxm. The contravariant components, if you want to remember what they mean geometrically, what they mean is these”
  • “contravariant indices. Contravariant indices are the things that you use to construct the vector out of the basis vectors.”

Cụm từ và cấu trúc thông dụng

contravariant componentscontravariant indicesindices contravariantcomponents contravariantcontravariant vectorscontravariant vector

Phát âm: “contravariant”

Âm tiết:
con · tra · va · ri · ant
Nghe theo ngữ cảnh
contravariant

Các từ có phát âm giống nhau (Từ đồng âm)

Âm thanh đặc trưng
Khám phá hơn 800 cặp từ

Không có từ đồng âm chuẩn nào được ghi nhận cho "contravariant" .

Các câu hỏi thường gặp về contravariant

Từ "contravariant" có bao nhiêu âm tiết?

Từ "contravariant" có 5 âm tiết: con · tra · va · ri · ant.

Từ "contravariant" có nghĩa là gì?

Which reverses the order of morphism composition: formally, which associates each morphism f:X→Y to a morphism F(f):F(Y)→F(X).

Làm thế nào để nghe từ "contravariant" trong câu thực tế?

Trang này có 187 ví dụ video thực tế của từ "contravariant" kèm phụ đề đồng bộ. Sử dụng nút Trước / Tiếp theo (hoặc phím mũi tên ← / →) để nghe chính xác thời điểm từ được phát âm.

What is the most common pronunciation mistake when saying “contravariant”?

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⁄).