вредные примеси
“вредные примеси” (vrednye primesi) — harmful impurities in Russian. Phrase, level B1. V vozdukhe nashli vrednye primesi — "harmful impurities were found in the air" — primes is what got mixed into the main stuff; vrednyy is the one that brings harm. In a live sentence: “В воздухе нашли вредные примеси” — Harmful impurities were found in the air. Written with the characters в, р, е, д, н, ы, е, п, р, и, м, е… A word from the everyday Russian course, level B1.
In short
| Written in Russian | вредные примеси |
| Read in Latin letters | vrednye primesi |
| Translation | harmful impurities |
| Part of speech | phrase |
| Level | B1 |
Why it looks that way
V vozdukhe nashli vrednye primesi — "harmful impurities were found in the air" — primes is what got mixed into the main stuff; vrednyy is the one that brings harm.
A word with a story stays in memory longer than one learned as a “spelling — translation” pair: memory holds on to meaning, not to a string.
In a live sentence
A single word almost never appears alone in conversation. A sentence shows where it fits and what stands next to it.
- В воздухе нашли вредные примесиV vozdukhe nashli vrednye primesiHarmful impurities were found in the air
How not to forget this word
Reading a word and remembering it are different jobs. A day later, little survives of a single reading — and that is not bad memory, that is how memory works.
- This has been tested on foreign words too. The difference shows up most when you test yourself a few days later rather than straight away.checked many timesKim & Webb, 2022, Language Learning 72(2) · 48 experiments, 3,411 participants, 98 comparisons.
- Recalling beats re-reading. Covering the translation and trying to remember it does more than reading it ten more times.checked many timesAdesope, Trevisan & Sundararajan, 2017, Review of Educational Research 87(3) · 188 experiments, 272 comparisons. g = 0.61; against plain re-reading 0.51, against passive review 0.93.
- An answer you worked out yourself sticks better than one handed to you.checked many timesBertsch et al., 2007, Memory & Cognition 35(2) · 86 studies, 445 comparisons, d = 0.40.
Frequently asked
How do you say “harmful impurities” in Russian?
«вредные примеси», read “vrednye primesi”. In a live sentence: “В воздухе нашли вредные примеси” — Harmful impurities were found in the air. Phrase, level B1; written with the characters в, р, е, д, н, ы, е, п, р, и, м, е…
How is “вредные примеси” written in Latin letters?
vrednye primesi. This is a practical spelling — you need it to read aloud and be understood, not to meet an academic standard.
Why does this word look the way it does?
V vozdukhe nashli vrednye primesi — "harmful impurities were found in the air" — primes is what got mixed into the main stuff; vrednyy is the one that brings harm. A word with a story stays in memory longer than a “spelling — translation” pair: memory holds on to meaning, not to a string.