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单词 quantasome
释义

Definition of quantasome in English:

quantasome

noun ˈkwɒntəsəʊm
Biology historical
  • Originally: any of numerous granular structures seen by electron microscopy in association with the grana of chloroplasts, hypothesized to be photosynthetic units. Later: a photoreceptor unit of a purple bacterium.

Origin

1960s. From quanta, plural of quantum + -some. The quantasome was believed to be the site of the photosynthetic unit, where ‘quantum conversion’ occurred.

Definition of quantasome in US English:

quantasome

nounˈkwɒntəsəʊm
Biology historical
  • Originally: any of numerous granular structures seen by electron microscopy in association with the grana of chloroplasts, hypothesized to be photosynthetic units. Later: a photoreceptor unit of a purple bacterium.

Origin

1960s. From quanta, plural of quantum + -some. The quantasome was believed to be the site of the photosynthetic unit, where ‘quantum conversion’ occurred.

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更新时间:2025/6/18 16:48:24