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}}

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}}

Optics: Single mode fiber | MIT Video Demonstrations in Lasers and Optics

23,504 views

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

98%
  • 6:45 / 6:50

Speech Rate:

  • 135 wpm - Conversational

Category:

  • Education

Intro:

Video Vocabulary

/prəˈvīdəd/

conjunction verb

on condition or understanding that. To offer or give something that is wanted, needed.

/ˌejəˈkāSH(ə)n(ə)l/

adjective

relating to provision of education.

/rəˈflekt/

verb

throw back heat, light, or sound without absorbing it.

/THro͞o/

adjective adverb preposition

continuing or valid to final destination. From the beginning of something until the end. By a particular way or process; by the use of.

/əˈdiSH(ə)n(ə)l/

adjective

Further or added.

/səˈpôrt/

noun verb

thing that bears weight of something or keeps it upright. To help prove or show that something is true.

/ˈfōkəs/

noun verb

focus of interest or activity. To keep your attention, concentration on one thing.

/dōˈnāSH(ə)n/

noun

something that is given to charity.

/kənˈtent/

adjective noun verb

Being happy or satisfied. Information in something, e.g. book or computer. satisfy.

/ˈäptək(ə)l/

adjective

Concerning light, lenses or cameras.

/ˈfälōiNG/

adjective noun preposition verb

Next; the one after this. body of supporters or admirers. Next; the one after this. To happen after something else happens.

/ˈkämənz/

noun other

dining hall in residential school or college. Fields near a village owned by the local community.

/ˈiləˌstrāt/

verb

To supply pictures to go along with words.

/ˈrēˌsôrs/

noun other verb

stock or supply of money, materials, staff, and other assets. Some things that can be used profitably; assets. provide with resources.

/kənˈtinyo͞o/

verb

To start doing again after a break, pause, or stop.

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