托福听力学科词汇|托福听力词汇解析:CarbonRecycling讲座类

biological life
　　生物体
　　Because it is based on the digitized DNA sequence, the design of synthetic genomes provides a true interface between the computer and biological life.
　　carbon cycling
　　碳循环
　　carbon dioxide
　　二氧化碳
　　conversion
　　转化
　　diatom
　　硅藻
　　enzyme
　　n.酶
　　Apparently, though, CYP2E1 affects how sensitive the brain is to alcohol, perhaps because it —unlike the enzyme in the liver —generates free radicals, tiny molecules that can damage cells.
　　incorporate
　　v.包含
　　microscopic
　　微小的
　　molecule
　　n.分子
　　nutritive
　　adj.营养的
　　poisonous
　　adj有毒的
　　photosynthetic
　　光合作用的
　　I think what they found here is a new modification of chlorophyll that shows the flexibility of photosynthetic organisms to use whatever light is available.
　　quantity
　　n.量
　　respiration
　　n.呼吸
　　These are biological concepts which presuppose an understanding of internal biological processes like respiration, blood flow and digestion.
　　scarce
　　稀少的
　　Math and science teachers are scarce, so if you have certification in either of those areas and you are right for the job, you can expect a quick hire.
　　trace metal
　　微量金属
　　zinc
　　n.锌
　　Some microbes like nothing better than to be nestled in a toxic sludge of heavy metals like zinc, arsenic and cadmium.

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