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  3. Greek
  4. Vocabulary
  5. καταλύτης
B2 noun

καταλύτης

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Related Content

More science words

αλληλεπίδραση

B2

the effect that two things have on each other

ανακάλυψη

B1

discovery

αναπαραγωγή

C1

the act of making a copy or reproducing something

αναστρέψιμος

C1

reversible

ανωμαλία

B1

anomaly or irregularity

απορρόφηση

B2

the process of absorbing

αποσύνθεση

C1

decomposition or decay

αόρατος

B1

invisible

γραμμάριο

A2

gram

δείγμα

B1

a small part or quantity intended to show what the whole is like

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Vocabulary

contraint fr plein de fr Ellos es einschlafen de ذَلِكَ ar circuit (m) fr お疲れ様 ja nytta sv ابتسامة ar plantio pt produkcja pl موقد ar 書店 ja minimere da aspirateur fr 구체화 ko informasjon no იქ ka mutismo pt कौन-कौन hi निकटता hi انسحاب ar keino fi به ندرت fa

Phrases

Estar com a água pela barba pt اسم من... است fa κάνω οικονομία χρόνου el mit dem Flugzeug fliegen. de Você é de onde? pt Hacerse cargo. es Tirar o time de campo. pt demais dificilmente alcançado pt Como assim? pt आवडतीचा शेंबूड गोड mr Apagar el ordenador es Es ist einfach. de Det er for sent no Jemanden einen Bären aufbinden. de ठंडा पानी चाहिए hi die Fenster putzen de Har du penger? no يضع قدمه في الباب ar お言葉ですが。 ja avere un cane it দল বাঁধা bn Das ist eine Zumutung! de Quel est le problème ? fr Mach doch! de

Grammar Rules

Spanish Nouns that Change Meaning with Gender (el/la capital) es Basic Survival Phrases lo Dative Case (-e/-a) tr Verb 'have': Questions and negatives (do/does) en Perfectul Compus Formation ro Fancy 'What If' Sentences: The Literary Subjunctive (Konjunktiv II) de Correlative Pronouns (যে... সে... - je... she...) bn Consonant Mutation Rules (Consonant Mutation) tr The "Copy-Paste" Plural: Sound Feminine (-aat) ar Start Doing Something: 'Ponerse a' es Expressing Uncertainty: Might or May (-(으)ㄹ지도 모르다) ko Spanish Irregular Future & Conditional: One Stem, Two Tenses es Hypothetical Mood id Whose in French: Using 'Dont' (dont le/la/les) fr Please and You're Welcome (Molim, Nema na čemu) hr Common Occupations in M-WA sw Sophisticated Purpose Clauses: `以`, `用以`, `为...而` zh Feminine Noun Endings: -heit and -keit de

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