Englishfor English speakers
ultracentrifuge
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noun
a high speed centrifuge used to determine the relative molecular masses of large molecules in high polymers and proteins
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verb
subject to the action of an ultracentrifuge
enrichment
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noun
act of making fuller or more meaningful or rewarding
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noun
a gift that significantly increases the recipient's wealth
plant
Noun
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A plant is a factory.
plant
Verb
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To put a seed or plant in soil for it to grow.
I planted some flowers last week and I hope they will grow and blossom.