porphyrins ['pɔ:fɪrɪnz]

例句:

• Glycine is necessary for the synthesis of purines, and is a basic compoent of PORPHYRINS.
  甘氨酸在嘌呤的合成中是必不可少的, 也是卟啉的基本组成.
  
• Porphyrins as nonlinear optical materials are extensively studied for the potential application?
  卟啉作为非线性光学材料的潜在应用受到了人们的关注.
  
• It is found in porphyrins, and is essential for chlorophyll synthesis.
  卟啉结构中具有铁, 是组成叶绿素的必要物质.
  
• James was found to have high levels of certain chemicals, porphyrins, in his urine, indicating excess mercury in his body.
  来自THETIMES