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}}

ScienceCasts: A Naked-Eye Comet in March 2013

347,456 views

ScienceAtNASA

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

98%
  • 4:07 / 4:11

Speech Rate:

  • 171 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

asteroids

/ˈastəˌroid/

noun other

small rocky body orbiting sun. Very small planets that move around the sun.

massive

/ˈmasiv/

adjective

Very big; large; too big.

experts

/ˈekˌspərt/

noun other

person who is very knowledgeable about or skilful in particular area. Skillful people with special knowledge.

pinprick

/ˈpinˌprik/

noun

Minor annoyance; small puncture (as if made by a pin).

heavens

/ˈhevən/

noun other

home of God or the gods. Places where God or the gods live.

brighter

/brīt/

adjective

giving out much light.

circles

/ˈsərk(ə)l/

noun other verb

shape. Groups of people who share a common interest. To enclose in something round by surrounding it.

discovered

/dəˈskəvər/

verb

find unexpectedly or while searching.

volcano

/välˈkānō/

noun

Mountain through which hot liquid earth can erupt.

astronomers

/əˈstränəmər/

noun other

expert in or student of astronomy. Scientist studying stars and other bodies in space.

telescope

/ˈteləˌskōp/

noun verb

optical instrument designed to make distant objects appear nearer, containing arrangement of lenses, or of curved mirrors and lenses. To shorten by compacting tubes inside each other.

heading

/ˈhediNG/

noun verb

Line of text indicating what a passage is about. To lead or be responsible for something.

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