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Cách phát âm "backflow" trong tiếng Anh

backflow được phát âm là theo phiên âm tiêu chuẩn tiếng Tiếng Anh. Lắng nghe người bản xứ phát âm trong 16 đoạn clip với phụ đề đồng bộ và dấu thời gian bên dưới.

bac·kflow

Chất giọng:
👅Mouth & TongueLuyện phát âm

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

1/16
👅Lab
Âm tiếtbac · kflow
Nghe theo ngữ cảnhUS
22:12

attaching itself right there. So the diode-- if the diode quality is high, if it's good, it will prevent the backflow of current. it will prevent the backflow of current.

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

Linguistic Pronunciation Masterclass: “backflow”

Phonetic mechanics, syllable architecture, and conversational cadence

Syllable Architecture & Stress Distribution

Syllable 1Unstressed

bac

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

Syllable 2Unstressed

kflow

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

⏱️ Stress-Timed Rhythm

In natural sentences, avoid over-stressing "backflow" unless it conveys the core contrast or focal point of your message.

Authentic Spoken Quotes from Native Video Context

Verified Transcripts
“So the diode-- if the diode quality is high, if it's good, it will prevent the backflow of current.”
— MIT OpenCourseWareWatch clip
“That may have led to backflow of wastewater during floods, and corresponding increases in pests and fecal-borne disease.”
— SciShowWatch clip
“flow there must be surely isn't there a backflow of of sol yes so so in in our”
— Harvard UniversityWatch clip
“right but how can it do so when it's blocked it will backflow into land and that's”
— TEDx TalksWatch clip
“opaque dye and then have the child void to see whether there's backflow up into the kidneys because the the bladder and the ureters that go into the”
— StanfordWatch clip
“And we'll shut those valves, the backflow will actually close those valves and they slam shut.”
— Native SpeakerWatch clip
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Luyện phát âm từ “backflow”

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:

So the diode-- if the diode quality is high, if it's good, it will prevent the backflow of current.

Nghe theo ngữ cảnh: “backflow”

16 đoạn clip

The Tiếng Anh word “backflow”. Phonologically, it consists of 2 syllables (bac · kflow). Grammatically, “backflow” 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 16 authentic Tiếng Anh video clips demonstrating how native speakers articulate “backflow” in natural connected speech across American (US: 8 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from MIT OpenCourseWare, SciShow, Harvard University.

Spoken Video Transcripts & Contextual Quotes (5 Verified Clips)

  • 🇺🇸 USMIT OpenCourseWare
    Clip #1 · @22:12
    “attaching itself right there. So the diode-- if the diode quality is high, if it's good, it will prevent the backflow of current. it will prevent the backflow of current.”
  • 🇺🇸 USSciShow
    Clip #2 · @5:01
    “So their waste would pile up until the sewers could be cleaned out. That may have led to backflow of wastewater during floods, and corresponding increases in pests and fecal-borne disease. and corresponding increases in pests and fecal-borne disease.”
  • 🇺🇸 USHarvard University
    Clip #3 · @96:37
    “compared with what a classical pump system because it's essentially fluid flow there must be surely isn't there a backflow of of sol yes so so in in our case we do have a closed system and so what you see is and I didn't talk about”
  • 🇺🇸 USTEDx Talks
    Clip #4 · @7:24
    “will be gushing out to the open sea right but how can it do so when it's blocked it will backflow into land and that's but how can it do so when it's blocked”
  • 🇺🇸 USStanford
    Clip #5 · @32:42
    “to into the bladder instill it with radio opaque dye and then have the child void to see whether there's backflow up into the kidneys because the the bladder and the ureters that go into the up into the kidneys because the the bladder and the ureters that go into the”

Định nghĩa & Ý nghĩa: “backflow”

NOUN
  • The flow of a fluid (through a pipe etc.) in a direction opposite to that which is normal or intended.
VERB
  • To flow in the wrong or backward direction.

Câu ví dụ trong ngữ cảnh (2)

  • “So the diode-- if the diode quality is high, if it's good, it will prevent the backflow of current.”
  • “That may have led to backflow of wastewater during floods, and corresponding increases in pests and fecal-borne disease.”

Cụm từ và cấu trúc thông dụng

prevent backflow

Phát âm: “backflow”

Âm tiết:
bac · kflow
Nghe theo ngữ cảnh
backflow

Từ đồng nghĩa: “backflow”

1 từ

Nghe các từ có liên quan về mặt ý nghĩa với “backflow” trong các đoạn video thực tế:

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 "backflow" .

Các câu hỏi thường gặp về backflow

Từ "backflow" có bao nhiêu âm tiết?

Từ "backflow" có 2 âm tiết: bac · kflow.

Từ "backflow" có nghĩa là gì?

The flow of a fluid (through a pipe etc.) in a direction opposite to that which is normal or intended.

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

Trang này có 16 ví dụ video thực tế của từ "backflow" 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 “backflow”?

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⁄).