cellular building block meaning in English

细胞性构成团块

Led is originated from the united states department of space research . researchers observed how to use the different optical radiation to affect cell activities , and stimulate a specifically metabolism , similar to plantphotosynthesis whereby plants use chlorophyll to convert sunlight into cellular building blocks
原理源于美国太空总署的研究，研究员观察怎样利用不同的光学照射，可以影响细胞活动，刺激某一种特定的新陈代谢，正如植物细胞在受到太阳光照射后，会制造叶绿素一样。