Comment prononcer « actinides » en anglais
AC·ti·ni·des
Accent tonique principal : ac
Écoutez des locuteurs natifs dire « actinides » dans des clips vidéo authentiques
Linguistic Pronunciation Masterclass: “actinides”
Phonetic mechanics, syllable architecture, and conversational cadence
Syllable Architecture & Stress Distribution
AC
Elevated pitch, sustained vowel length, and full acoustic clarity.
ti
Reduced vowel sound, relaxed jaw, and minimal vocal effort.
ni
Reduced vowel sound, relaxed jaw, and minimal vocal effort.
des
Reduced vowel sound, relaxed jaw, and minimal vocal effort.
Primary emphasis falls on the first syllable ("AC"). 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 "actinides" is followed by a word starting with a vowel, glide the final consonant into the opening vowel (e.g. "actinides is" sounds like "actinides-iz").
Maintain the stress-timed rhythm of English: compress unstressed syllables rapidly so the beat of "actinides" aligns naturally with adjacent words.
Authentic Spoken Quotes from Native Video Context
“okay now um for actinides let me go back for this part of the effort uh the”— StanfordWatch clip
“They are actually kind of crazy actinides are, uh, they contain all the elements that we make nuclear weapons out of.”— SciShowWatch clip
“These are called the actinides.”— MIT OpenCourseWareWatch clip
“including all known lanthanides and actinides go ahead break a chair on me the kids never lonely when he has”— Native SpeakerWatch clip
“species for actinides in solution and when we try to model it we're uh stuck U”— StanfordWatch clip
“actinides I don't know why they made that change but they did apparently unsettled by the effectiveness of the nuclear weapons that were derived from”— SciShowWatch clip
S'entraîner à prononcer « actinides »
Écoutez la prononciation authentique, enregistrez-vous en répétant la phrase et recevez une évaluation en temps réel mot par mot.
okay now um for actinides let me go back for this part of the effort uh the
Écouter en contexte: “actinides”
52 extraitsThe Anglais word “actinides”. Phonologically, it consists of 4 syllables (ac · ti · ni · des), with primary lexical stress placed on the 1st (initial) syllable (ac). Grammatically, “actinides” functions as a noun. SayItVid indexes 52 authentic Anglais video clips demonstrating how native speakers articulate “actinides” in natural connected speech across American (US: 8 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from Stanford, SciShow, MIT OpenCourseWare.
Spoken Video Transcripts & Contextual Quotes (5 Verified Clips)
- 🇺🇸 USStanfordClip #1 · @25:10
“of repository and just do some materials design make something that that matches okay now um for actinides let me go back for this part of the effort uh the problem with actinides is when you put them into a material um they suffer”
- 🇺🇸 USSciShowClip #2 · @0:56
“and bring it down because, it's just too big. You gotta- it just big... gotta break it off. They are actually kind of crazy actinides are, uh, they contain all the elements that we make nuclear weapons out of. But the lanthanides on top there. they contain all the elements that we make nuclear weapons out of. But the lanthanides on top there.”
- 🇺🇸 USMIT OpenCourseWareClip #3 · @46:37
“innovative naming. These are called the actinides. OK.”
- 🇺🇸 USClip #4 · @3:35
“reconsider it someone's cranky I listen with no keep Crusader mom bargman including all known lanthanides and actinides go ahead break a chair on me the kids never lonely when he has the kids never lonely when he has”
- 🇺🇸 USStanfordClip #5 · @22:16
“magnitude this represents the fact we don't know much about the soluble species for actinides in solution and when we try to model it we're uh stuck U uh in terms of coming up with reasonable models uh are another other way to say”
Définition et signification: “actinides”
- Any of the 15 radioactive elements of the periodic table from actinium to lawrencium that are positioned under the lanthanides, to which they have similar chemistry.
- Any of the 14 elements from actinium to nobelium (lawrencium is excluded by some authors as it is a d-block rather than an f-block element).
Exemples de phrases en contexte (2)
- “okay now um for actinides let me go back for this part of the effort uh the”
- “They are actually kind of crazy actinides are, uh, they contain all the elements that we make nuclear weapons out of. But the lanthanides on top there.”
Expressions et collocations courantes
Prononciation: “actinides”
- Syllabes:
- ac · ti · ni · des
- Accent tonique principal :
- ac
- Écouter en contexte
- actinides
Mots au son identique (Homophones)
Son uniqueAucun homophone exact répertorié pour "actinides" .
Questions fréquentes sur « actinides »
Combien de syllabes compte « actinides » ?
« actinides » compte 4 syllabes : ac · ti · ni · des.
Où se trouve l’accent tonique dans « actinides » ?
L’accent tonique principal dans « actinides » se trouve sur « AC ». Repérez bien cette syllabe accentuée dans les vidéos ci-dessus.
Que signifie « actinides » ?
Any of the 15 radioactive elements of the periodic table from actinium to lawrencium that are positioned under the lanthanides, to which they have similar chemistry.
Comment écouter « actinides » dans des phrases réelles ?
Cette page contient 52 exemples vidéo de « actinides » avec sous-titres synchronisés. Utilisez Précédent / Suivant (ou les flèches ← / →) pour écouter chaque passage.
What is the most common pronunciation mistake when saying “actinides”?
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⁄).