ИГРАТЬ ВАЖНУЮ РОЛЬ

.занимать большое место в; иметь важное значение

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Ironenters,an important manner, intothe activities of living organisms.

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Use of this technique couldhave a profound impact[orcould play a great role(orpart)] incolorimetric analysis.

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Sensitivityis of paramount importancehere.

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This valueplays an important part(orrole)incalculation of ...

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These propellants do not nowplay a large(orsignificant, ormajor, orvital)part inrocket propulsion.

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Insulinplays a leading role inthe body's use of sugar.

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Sound waveshave been vital tothe transfer of information from one organism to another.