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}}

Human Immunodeficiency Virus (HIV)

36,358 views

Professor Dave Explains

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

99%
  • 8:36 / 8:40

Speech Rate:

  • 121 wpm - Conversational

Category:

  • Education

Tags :

Intro:

Video Vocabulary

through

/THro͞o/

adjective adverb preposition

From one end or side of something to the other. expressing movement into one side and out of other side of opening etc.. moving in one side and out of other side of.

recognized

/ˈrekəɡˌnīz/

verb

To accept the legal authority of someone, thing.

retrovirus

/ˈretrōˌvīrəs/

noun

any of group of RNA viruses which insert DNA copy of their genome into host cell.

unusual

/ˌənˈyo͞oZH(o͞o)əl/

adjective

not habitually or commonly occurring or done.

injection

/inˈjekSH(ə)n/

noun

instance of injecting.

morphology

/môrˈfäləjē/

noun

study of forms of things.

figured

/ˈfiɡyər/

verb

To appear in a game, play or event.

increasing

/iNGˈkrēsēNG/

adjective verb

becoming greater in size. To make or become larger in size or amount.

immunodeficiency

/ˌimyənōdəˈfiSHənsē/

noun

undefined.

transmitted

/tran(t)sˈmidəd/

adjective verb

passed on from one person or place to another. To transfer a disease between people.

mysterious

/məˈstirēəs/

adjective

Unusual; hard to understand or work out.

relatively

/ˈrelədivlē/

adverb

comparison, or proportion to something else.

transcriptase

/ˌtranˈskriptās/

noun

enzyme which catalyses formation of RNA from DNA template during transcription.

mountain

/ˈmount(ə)n/

noun

large natural elevation of earth's surface rising abruptly from surrounding level.

infections

/inˈfekSH(ə)n/

noun other

process of infecting or state of being infected. Making or becoming sick with a bacteria/virus.

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