Subtitles & vocabulary
Counting Cells with a Hemocytometer
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2019512陳逸榛 posted on 2025/06/16Ever wondered how scientists count tiny cells? This video dives into the fascinating world of hemocytometers, showing you the step-by-step lab protocol for accurate cell counting and concentration! You'll pick up essential vocabulary like 'trypan blue' and 'dilution factor' while mastering practical pipetting techniques.
Video vocabulary
pattern
US /ˈpætən/
・
UK /'pætn/
- Noun (Countable/Uncountable)
- Model to follow in making or doing something
- Colors or shapes which are repeated on objects
- Transitive Verb
- To copy the way something else is made
- To decorate with a pattern.
A2TOEIC
More determine
US /dɪˈtɚmɪn/
・
UK /dɪ'tɜ:mɪn/
- Transitive Verb
- To control exactly how something will be or act
- To establish the facts about; discover
A2TOEIC
More average
US /ˈævərɪdʒ, ˈævrɪdʒ/
・
UK /'ævərɪdʒ/
- Noun (Countable/Uncountable)
- Total of numbers divided by the number of items
- Transitive Verb
- To add numbers then divide by the number of items
A2TOEIC
More negative
US /ˈnɛɡətɪv/
・
UK /'neɡətɪv/
- Noun
- The opposite to a positive electrical charge
- In grammar, containing words such as 'no' or 'not'
- Adjective
- Being harmful, unwanted or unhelpful
- In mathematics, being less than zero
A2
More Use Energy
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