By Levels

Library

EXP: 08888
HITS: {{lyricTraining.hits}}888
STREAKS: {{lyricTraining.streaks}}888
TIME: {{lyricTraining.timeout / 1000}}88
{{word.word}}

{{cue.translated_text}}

{{lyricTraining.hint}}

x{{playblackSpeed.toFixed(2)}}

Loading ..

Not Found

{{annotation.word}} ({{annotation.pos_simplify}})

/{{annotation.phonetic}}/

{{annotation.translation}}

{{annotation.name}}

{{annotation.sub_type}}

{{annotation.definition}}
Back

Games & Quizzes

Training Mode - Typing
Fill the gaps to the Lyric - Best method
Training Mode - Picking
Pick the correct word to fill in the gap
{{game.name}}
{{game.description}} Requires {{game.required_annotions}} vocabulary annotations

Congratulations! You gained {{totalPoint}} XP

You may need to watch a part of the video to unlock quizzes

Don't forget to Sign In to save your points

Repeat Skip ({{game.question_index}}/{{game.questions.length}})
{{part}}
Repeat Skip ({{game.question_index + 1}}/{{game.questions.length}})
{{choice.text}}
{{choice.text}}

Make correct pairs from two columns

{{lyricTraining.finished && lyricTraining.timed_out ? 'Timed Out' : 'Challenge Accomplished'}}

PERFECT HITS {{lyricTraining.stats.PERFECT_HITS}} +{{lyricTraining.stats.PERFECT_HITS * 20}}
HITS {{lyricTraining.stats.HITS}} +{{lyricTraining.stats.HITS * 10}}
LONGEST STREAK {{lyricTraining.stats.LONGEST_STREAKS}} +{{lyricTraining.stats.LONGEST_STREAKS * 10}}
REMAINING TIME {{lyricTraining.timeout / 1000}}s +{{lyricTraining.timeout / 1000}}
TOTAL +{{lyricTraining.exp}}
{{word.word}} - {{dictionary.definition[0].phonetic || ("/" + dictionary.phonetics +"/")}} - {{word.translation}}

We couldn't find definitions for the word you were looking for.
Or maybe the current language is not supported

{{simpleDefinition.pos}}

{{simpleDefinition.def}}

{{word.word}}

Sentences & parts of speech:

  • {{tag.normal}} {{tag.pos_name}}

  • {{c.startTime | duration}}


    {{c.translated_text}}

All {{pos.pos_simplify}}
{{a.word || a.name}}
/{{a.phonetic}}/
{{a.type || a.sub_type}}
{{a.translation}} 		{{a.definition}}

Cancer | Cells | MCAT | Khan Academy

858,694 views

Khan Academy

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

95%
  • 12:03 / 12:36

Speech Rate:

  • 171 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

actually

/ˈak(t)SH(o͞o)əlē/

adverb

Used to add new (often different) information.

replicate
adjective noun verb

of nature of copy. close or exact copy. To repeat something (e.g. experiment, process).

perfect
adjective noun verb

So good it cannot be improved. perfect tense. make completely free from faults.

realize

/ˈrē(ə)ˌlīz/

verb

become fully aware of something as fact.

contact
adjective noun verb

Touching or feeling something. Communication with someone or something. To get in touch with someone.

recognize

/ˈrekəɡˌnīz/

verb

To know someone or something because you have seen or heard him or her or experienced it before.

experience

/ˌikˈspirēəns/

noun verb

Thing a person has done or that happened to them. encounter event or occurrence.

healthy

/ˈhelTHē/

adjective

In good condition physically, or financially; well.

cellular

/ˈselyələr/

adjective

relating to or consisting of living cells.

getting

/ɡet/

verb

To prepare for use.

respectable

/rəˈspektəb(ə)l/

adjective

regarded by society to be good or correct.

replacing

/rəˈplās/

verb

To use instead of something else.

growing

/ˈɡrōiNG/

adjective noun verb

undergoing natural development by increasing in size and changing physically. Act of cultivating plants for food. To improve; to develop better skills over time.

himself

/himˈself/

pronoun

The same (male) person who did the action.

mitosis

/mīˈtōsəs/

noun

type of cell division that results in two daughter cells each having same number and kind of chromosomes as parent nucleus.

Q
W
E
R
T
Y
U
I
O
P
A
S
D
F
G
H
J
K
L
Z
X
C
V
B
N
M