Cómo la IA creó 16 virus en laboratorio
B2 Spanish listening practice · Mexican Spanish · Curated for upper-intermediate learners
About this clip
A 6:49 video in Spanish at B2 level, suitable for upper-intermediate learners. The speech is at a natural pace around 136 words per minute, rated 4.1/5, medium listening difficulty by Reelang’s algorithm.
What this clip covers:
- ▸Science - Discoveries, experiments, and how the world works.
- ▸Technology - Tech, gadgets, software, AI, and the digital world.
- ▸Health & Wellness - Fitness, mental health, nutrition, sleep, and self-care.
From El Heraldo de México↗ on YouTube.Watch original→
Vocabulary frequency
How common is the vocabulary in this B2 Spanish listening practice listening practice?
86.4%
of words are in the top 2,000 most common Spanish words
Based on this reel’s transcript, most of the vocabulary is high-frequency, everyday Spanish.
General Spanish frequency
74.6%
Top 1,000
86.4%
Top 2,000
96.7%
Top 5,000
Spoken Spanish frequency
83.6%
Top 1,000
95.4%
Top 2,000
100%
Top 5,000
👄 Conversational vocabulary
This reel’s words appear more often in subtitle-based spoken-Spanish data than in general usage, so it may feel closer to everyday conversation.
Words above this video’s level
Quick glosses for vocabulary that goes beyond this video’s B2 level.
infectar
3×
Rare / outside top 5,000
to infect
bioseguridad
2×
Rare / outside top 5,000
biosafety
punto de inflexión
1×
turning point in a situation or development
Source: wordfreq 3.1.1 (general) · SUBTLEX-ESP 2011 (spoken). Buckets approximate; exact ranks not stored.
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