Como pronunciar «promethium» em inglês
prəˈmiːθiəm
prə·MEE·thee·əm
Ênfase principal: MEE
Ouça falantes nativos dizendo «promethium» no contexto de vídeos reais
of elements that have no stable isotopes. These are technetium and promethium, which are relatively light isotopes-- I say relatively light compared to things like uranium-- are relatively light isotopes--
Linguistic Pronunciation Masterclass: “promethium”
Phonetic mechanics, syllable architecture, and conversational cadence
Syllable Architecture & Stress Distribution
prə
Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.
MEE
Tense long vowel with sustained acoustic resonance.
thee
Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.
əm
Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.
Primary emphasis falls on the second syllable ("MEE"). Raise your pitch and sustain the vowel length on this syllable while relaxing the surrounding syllables.
Common Pronunciation Traps & Learner Mistakes
The Trap: Many learners substitute "th" with "s", "z", "t", or "d".
How Native Speakers Say It: Place the flat blade of your tongue lightly between your upper and lower incisors. Blow air gently without vocal chord vibration to produce the unvoiced ⁄θ⁄ sound.
Connected Speech & Natural Conversational Flow
When "promethium" is followed by a word starting with a vowel, glide the final consonant into the opening vowel (e.g. "promethium is" sounds like "promethium-iz").
Maintain the stress-timed rhythm of English: compress unstressed syllables rapidly so the beat of "promethium" aligns naturally with adjacent words.
Authentic Spoken Quotes from Native Video Context
“These are technetium and promethium, which are relatively light isotopes-- I say relatively light compared to things like uranium--”— MIT OpenCourseWareWatch clip
“Like here we see cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium.”— YaleCoursesWatch clip
““promethium” or “neodymium”. Others are barely pronounceable like praseodymium an ytterbium.”— Native SpeakerWatch clip
“there are no stable nuclei correspond to technetium and promethium.”— MIT OpenCourseWareWatch clip
“Technetium and promethium. Nothing!”— MIT OpenCourseWareWatch clip
Praticar a Pronúncia de “promethium”
Ouça a pronúncia nativa, grave-se repetindo a frase no microfone e receba pontuação de precisão palavra por palavra em tempo real.
These are technetium and promethium, which are relatively light isotopes-- I say relatively light compared to things like uranium--
Ouvir no contexto: “promethium”
5 clipesThe Inglês word “promethium” is transcribed in the International Phonetic Alphabet (IPA) as prəˈmiːθiəm (phonetic respelling: prə-MEE-thee-əm). Phonologically, it consists of 4 syllables (prə · MEE · thee · əm), with primary lexical stress placed on the 2nd syllable (MEE). Grammatically, “promethium” functions as a noun. SayItVid indexes 5 authentic Inglês video clips demonstrating how native speakers articulate “promethium” in natural connected speech across American (US: 5 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from MIT OpenCourseWare, YaleCourses.
Spoken Video Transcripts & Contextual Quotes (5 Verified Clips)
- 🇺🇸 USMIT OpenCourseWareClip #1 · @36:00
“of elements that have no stable isotopes. These are technetium and promethium, which are relatively light isotopes-- I say relatively light compared to things like uranium-- are relatively light isotopes--”
- 🇺🇸 USYaleCoursesClip #2 · @36:23
“definition? Like here we see cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium. neodymium, promethium, samarium, europium,”
- 🇺🇸 USClip #3 · @1:37
“elements - many of which you may never have heard of. Some have futuristic-sounding names like “promethium” or “neodymium”. Others are barely pronounceable like praseodymium an ytterbium. And they have certain properties that make them extremely useful..”
- 🇺🇸 USMIT OpenCourseWareClip #4 · @3:29
“and odd Z and noted that these places right here where there are no stable nuclei correspond to technetium and promethium. and promethium.”
- 🇺🇸 USMIT OpenCourseWareClip #5 · @49:37
“There are two elements for which there are no stable isotopes. Technetium and promethium. Nothing! Nothing!”
Definição e significado: “promethium”
- A metallic chemical element (symbol Pm) with an atomic number of 61.
Frases de exemplo no contexto (2)
- “These are technetium and promethium, which are relatively light isotopes-- I say relatively light compared to things like uranium--”
- “Like here we see cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium.”
Expressões comuns e colocações
Pronúncia: “promethium”
- Pronunciation:
- prə-MEE-thee-əm
- Sílabas:
- prə · MEE · thee · əm
- Written Hyphenation:
- pro · me · thi · um
- Ênfase principal:
- MEE
- IPA:
- prəˈmiːθiəm
- Ouvir no contexto
- promethium
Palavras que rimam com “promethium”
-iθiəmPalavras com som idêntico (Homófonos)
Som únicoNenhum homófono exato encontrado para "promethium" (⁄prəˈmiːθiəm⁄).
Perguntas frequentes sobre «promethium»
Como pronunciar "promethium" em inglês?
"promethium" é pronunciada ⁄prəˈmiːθiəm⁄ (prə-MEE-thee-əm). Ouça os clipes de falantes nativos acima para ouvi-la em conversas reais.
Quantas sílabas tem "promethium"?
"promethium" tem 4 sílabas: prə · MEE · thee · əm.
Onde fica a sílaba tônica em "promethium"?
A sílaba tônica em "promethium" é "MEE". Observe a ênfase nessa sílaba nos clipes acima.
O que significa "promethium"?
A metallic chemical element (symbol Pm) with an atomic number of 61.
Como posso ouvir "promethium" usada em frases reais?
Esta página tem 5 exemplos em vídeo de "promethium" com legendas sincronizadas. Use Anterior / Próximo (ou as setas ← / →) para ouvir no momento exato.
What is the most common pronunciation mistake when saying “promethium”?
Many learners substitute "th" with "s", "z", "t", or "d". Place the flat blade of your tongue lightly between your upper and lower incisors. Blow air gently without vocal chord vibration to produce the unvoiced ⁄θ⁄ sound.