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}}

A more perfect unit: The New Mole || EXPERIMENTALS: Moles (part 2)

13,988 views

Popular Science

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

90%
  • 11:38 / 12:52

Speech Rate:

  • 181 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

regularly

/ˈreɡyələrlē/

adverb

At the usual time each day, week, or month.

silicon

/ˈsilikən/

noun

Mineral used in making steel and computer parts.

interferometers

/ˌin(t)ərfəˈrämədər/

noun other

an instrument in which interference of two beams of light is employed to make precise measurements. .

perfect
adjective noun verb

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

spectrometer

/spekˈträmədər/

noun

apparatus used for recording and measuring spectra.

spacing

/ˈspāsiNG/

noun verb

Distance or time between objects or events. To make a certain distance or time between.

determine

/dəˈtərmən/

verb

To control exactly how something will be or act.

literally

/ˈlidərəlē/

adverb

So as to express the exact meaning of something.

century

/ˈsen(t)SH(ə)rē/

noun

period of 100 years.

repeating

/rəˈpēdiNG/

adjective verb

(of firearm) capable of firing several shots in succession without reloading. To say something you have learned and memorized.

powerful

/ˈpou(ə)rfəl/

adjective adverb

Having control or influence over. very.

measure

/ˈmeZHər/

noun verb

Tool used to calculate the size of something. determine size or amount.

quantify

/ˈkwän(t)əˌfī/

verb

To find or calculate the quantity of something.

kilogram

/ˈkiləˌɡram/

noun

SI unit of mass.

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