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How does laser eye surgery work? - Dan Reinstein

6,248,458 views

TED-Ed

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English (US)

Speech Time:

90%
  • 5:05 / 5:36

Speech Rate:

  • 143 wpm - Conversational

Category:

  • Education

Tags :

Intro:

Video Vocabulary

dunking

/dəNGk/

verb

To put a donut, etc. into a liquid to wet it.

several

/ˈsev(ə)rəl/

adjective determiner pronoun

Many of. more than two but not many. More than two but not a large amount.

precise

/prəˈsīs/

adjective

Being very careful about how you do things.

relying

/rəˈlī/

verb

Depend on with full trust or confidence..

reliable

/rəˈlīəb(ə)l/

adjective noun

Deserving of your trust; dependable. reliable person or thing.

distances

/ˈdistəns/

noun verb

length of space between two points. To make it clear that you are not involved.

necessary

/ˈnesəˌserē/

adjective noun

Needed or required; unavoidable. basic requirements of life.

surface

/ˈsərfəs/

adjective noun verb

Of the top layer; not deep or meaningful. Outside or upper layer of something. To give (road) a top layer.

different

/ˈdif(ə)rənt/

adjective

not same as another or each other.

external

/ikˈstərnl/

adjective noun

Concerning foreign countries. outward features.

eventually

/əˈven(t)SH(o͞o)əlē/

adverb

After a long time; after many attempts; in the end.

corrects

/kəˈrekt/

verb

To write marks on a piece of work to show mistakes.

surgery

/ˈsərj(ə)rē/

noun

branch of medical practice that treats injuries etc. by physical removal or repair of organs or tissues.

procedure

/prəˈsējər/

noun

A medical operation.

ophthalmologist

/ˌäpTHəlˈmäləjəst/

noun

specialist in eye disorders.

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