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}}

Why Bird Sex Chromosomes Are Weird

76,821 views

Seeker

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

98%
  • 3:37 / 3:41

Speech Rate:

  • 177 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

entirely

/ənˈtī(ə)rlē/

adverb

completely.

happens

/ˈhapən/

verb

To take place or occur.

females

/ˈfēˌmāl/

noun other

female animal or plant. People of the sex that gives birth to babies.

necessarily

/ˌnesəˈserəlē/

adverb

as necessary result.

chromosomes

/ˈkrōməˌsōm/

noun other

structure of nucleic acids and protein. Cell structures that carry the genetic material.

something

/ˈsəmˌTHiNG/

adverb pronoun

used for emphasis with following adjective functioning as adverb. thing that is unspecified or unknown.

produce
noun verb

Fresh foods such as fruits and vegetables. To manufacture something using machines.

gametes

/ˈɡamˌēt/

noun other

mature haploid male or female germ cell which is able to unite with another of opposite sex in sexual reproduction. Mature sexual reproductive cell.

determine

/dəˈtərmən/

verb

cause to occur in particular way.

because

/bēˈkəz/

conjunction

for reason that.

reptilian

/repˈtilyən/

adjective noun

Concerning animals such as snakes and lizards. animal belonging to class Reptilia.

everything

/ˈevrēˌTHiNG/

pronoun

All of the things mentioned.

million

/ˈmilyən/

number

1,000,000.

reptiles

/ˈreptəl/

noun other

vertebrate animal of class that includes snakes, lizards, crocodiles and tortoises. Animals such as snakes, lizards.

strange
adjective

Unusual or odd; surprising because unexpected.

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