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}}

Diazomethane Synthesis and Applications (Arndt-Eistert Homologation)

8,669 views

Professor Dave Explains

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

86%
  • 5:08 / 5:58

Speech Rate:

  • 141 wpm - Conversational

Category:

  • Education

Tags :

Intro:

Video Vocabulary

trained

/trānd/

adjective verb

having been taught particular skill or type of behaviour. To practice to get better at a thing, e.g. sports.

undesirable

/ˌəndəˈzī(ə)rəb(ə)l/

adjective noun

not wanted or desirable because harmful or unpleasant. person considered to be objectionable in some way.

learned

/ˈlərnəd/

adjective verb

having acquired much knowledge through study. To get knowledge or skills by study or experience.

mixture

/ˈmiksCHər/

noun

substance made by mixing others.

attempted

/əˈtem(p)t/

verb

To try to do something challenging or difficult.

tutorials

/t(y)o͞oˈtôrēəl/

noun other

period of tuition given by university or college tutor. A lesson given to a small group.

protonate

/ˈprōtnˌāt/

verb

transfer proton to molecule, group, or atom.

compound
adjective noun verb

made up from several elements. mixture of elements. To pay interest on a loan including the interest.

particular

/pə(r)ˈtikyələr/

adjective noun

Having firm ideas about what is desirable. individual item.

interesting

/ˈint(ə)rəstiNG/

adjective verb

arousing curiosity or interest. To make someone want to know about something.

conjugate
adjective noun verb

(Of leaves) having only one pair of leaflets. conjugated substance. give different forms of verb.

extended

/ˌikˈstendəd/

adjective verb

made larger. To straighten or stretch something out, e.g. leg.

nitrogen

/ˈnītrəjən/

noun

A colorless chemical element without a smell.

hydroxyl

/hīˈdräksəl/

noun

Monovalent group -OH in such compounds as bases and some acids and alcohols.

directly

/diˈrektlē/

adverb conjunction

without changing or stopping. as soon as.

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