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}}

How a lead-acid battery works

738,954 views

engineerguy

Video Language:

  • English

Caption Language:

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

Accent:

  • English

Speech Time:

92%
  • 4:35 / 4:56

Speech Rate:

  • 194 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

alternate
alternate
adjective noun verb

every other. deputy or substitute. To follow one thing after another repeatedly.

watches

/wäCH/

watches
noun other verb

small timepiece worn on strap on one's wrist. Devices you wear on your wrist that shows the time. To look at carefully to work out what is happening.

everyday

/ˈevrēˌdā/

everyday
adjective adverb

Used or seen daily; for daily use; ordinary. each day.

alkaline

/ˈalkəlin/

alkaline
adjective

having properties of alkali, or containing alkali.

constructed
constructed
verb

To build or create something.

starting

/stärt/

starting
verb

To turn something on.

underlying

/ˌəndərˈlīiNG/

underlying
adjective verb

being cause or basis. undefined.

understand

/ˌəndərˈstand/

understand
verb

perceive intended meaning of.

principles

/ˈprinsəpəl/

principles
noun other

fundamental truth or proposition. Natural law that explains how things work.

selling

/sel/

selling
verb

give or hand over something in exchange for money.

underneath

/ˌəndərˈnēTH/

underneath
adverb noun preposition

situated directly below something. part or side of something facing towards ground. Located under or below something.

lithium

/ˈliTHēəm/

lithium
noun

Soft silver-white univalent element of the alkali metal group; the lightest metal known; occurs in several minerals.

tightly

/ˈtītlē/

tightly
adverb

closely and firmly.

battery

/ˈbadərē/

battery
noun

container used as source of power.

sources

/sôrs/

sources
noun verb

place, person, or thing from which something comes or can be obtained. obtain from particular source.

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