methylene ['meθəli:n]

例句:

• Kodak company describes open chain reactive methylene two - equivalent yellow - forming conplers.
  柯达叙述了一种直链的活性亚甲基两当量的黄成色剂.
  
• The reactor and transfer line are rinsed with several small portions of methylene chloride.
  反应器和输送管线被用少量二氯甲烷洗涤几次.
  
• One of the hydrogen atoms of the active methylene group is replaced with a cyclooxy group.
  活性亚甲基上的一个氢原子是被环氧基所取代的.
  
• The panel concluded that "hair smoothing products containing formaldehyde and methylene glycol are unsafe" at the levels found.
  来自SA
• Methylene glycol in the products is continuously converted to formaldehyde, and vice versa, the panel said last year.
  来自SA
• Meanwhile, mice designed to carry the mutated gene were given methylene blue and underwent several tests to assess mobility.
  来自SA