• Heme, a complex heterocyclic compound, is an organic molecule derived from porphyrin with an iron atom at the centre.

    血红素(复杂杂环化合物)来自中心含铁原子的的有机分子

    youdao

  • Thiamine (vitamin B1) Organic compound, part of the vitamin B complex, necessary in carBohydrate metaBolism.

    硫胺素(亦称维生素b1):有机化合物,维生素B复合体一种,日常饮食所必需

    youdao

  • Lignin: Complex oxygen-containing organic compound, a mixture of polymers of poorly known structure.

    木质素复杂的含有机物,是结构尚不清楚多种聚合物混合物

    youdao

  • Lignin: Complex oxygen-containing organic compound, a mixture of polymers of poorly known structure.

    木质素复杂的含有机物,是结构尚不清楚多种聚合物混合物

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定