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 you'll never see a right angle on a stealth aircraft - corner cube reflectors

1,912,987 views

Steve Mould

Video Language:

  • English

Caption Language:

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

Accent:

  • English (UK)

Speech Time:

94%
  • 8:45 / 9:14

Speech Rate:

  • 192 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Special thanks to The Free Dictionary for providing us with the information used in this web page

Video Vocabulary

achieve

/əˈCHēv/

achieve
verb

To succeed in doing good, usually by working hard.

degrees

/dəˈɡrē/

degrees
noun other

amount, level, or extent. Qualifications received after completing university.

visible

/ˈvizəb(ə)l/

visible
adjective

able to be seen.

purpose

/ˈpərpəs/

purpose
noun verb

reason why something is done etc.. have as intention or objective.

hexagonal

/hekˈsaɡənəl/

hexagonal
adjective

relating to or constituting hexagon.

reflect

/rəˈflekt/

reflect
verb

To indicate or be a sign of something.

reflected

/rəˈflekt/

reflected
verb

To think of something seriously and carefully.

sponsored

/ˈspänsərd/

sponsored
adjective verb

provided with funding. To help someone succeed by giving them money.

because

/bēˈkəz/

because
conjunction

For a reason.

problem

/ˈpräbləm/

problem
adjective noun

Causing trouble. Something difficult to deal with or causes trouble.

mirrors

/ˈmirər/

mirrors
noun other verb

reflective surface. Things with glass surface used to look at yourself. reflect.

changes

/CHānj/

changes
noun other verb

act or process bringing change. Acts of making or becoming something else. To exchange one set of clothes for another.

yourself

/yərˈself/

yourself
pronoun

used to refer to person being addressed.

predictable

/prəˈdiktəb(ə)l/

predictable
adjective

able to be predicted.

bicycle

/ˈbīsək(ə)l/

bicycle
noun verb

vehicle consisting of two wheels held in frame one behind other, propelled by pedals. To ride a two-wheeled vehicle with pedals.

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