B1 متوسط English 8:15 1,365 لغت Science & Tech

Mirror Bacteria Could Destroy All Life As We Know It

SciShow · 841,693 بازدید · Added 3 ساعت پیش

Learning Stats

B1

سطح CEFR

1,365

Total Words

543

Unique Words

5/10

سختی

Vocabulary Diversity 40%

زیرنویس‌ها (157 segments)

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00:00

In December 2024,

00:01

a report came out about a potential  upcoming global catastrophe.

00:05

Thirty-eight scientists had  teamed up to issue a warning.

00:08

They predicted just how devastating  this catastrophe could be,

00:11

and proposed what we could do  to prevent it from happening.

00:14

If this were your typical Hollywood movie,

00:16

the catastrophe would be  something utterly sensational.

00:18

Like an asteroid the size of  Texas smashing into actual Texas.

00:22

Or some tech bro’s AI software gaining sentience

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and starting a crusade against  all life on the planet.

00:28

The reality might sound  downright boring by comparison:

00:33

The scientists were raising awareness  about so-called “mirror bacteria”...

00:37

a type of synthetic bacteria whose  molecules are all back-to-front.

00:40

But the threat they pose is right up there

00:43

with anything Hollywood could throw at us.

00:45

Intro Jingle

Full subtitles available in the video player

Key Vocabulary (14)

you A1 pronoun

Used to refer to the person or people that the speaker is addressing. It is the second-person pronoun used for both singular and plural subjects and objects.

left A2 adjective

Positioned on or relating to the side of the human body which is to the west when the person is facing north. It describes a direction or location that is the opposite of right.

work A1 verb

labor

"I work hard."

right A1 adjective

This word describes something that is correct, accurate, or based on facts. It is also used to talk about actions that are morally good or socially acceptable.

"That's the right answer to the question."

bacteria A1 noun

Bacteria are very small living things that exist almost everywhere. While some can cause diseases and make people sick, many types are helpful for our health and the environment.

"The bacteria is important."

mirror A1 noun

A piece of special glass that reflects images of people or things. It is commonly used in homes for seeing one's reflection while grooming or as a decorative object.

"The mirror is important."

life
scientists
it’s
proteins
handed
dna
molecules
chiral
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