Animal material

同根派生

Charcoal is a form of carbon, the burnt remains of plant and animal material.
科学家们从中得到启发，作为碳的一种形式，木炭是动植物燃烧后的残留物质。
Do you use or incorporate into devices animal material or derivatives (gelatine, collagen)?
医疗器械里是否使用动物材料及动物材料衍生物（例如：胶质，胶原质）？
Methane is produced naturally by bacteria called methanogens, which feed on plant and animal material in environments with no oxygen.
甲烷是由一种叫做产甲烷菌的细菌天然产生的,这种细菌以无氧环境中的植物和动物为食。
Neither the suppliers of animal material nor the sites responsible for the post-production steps (e.g. irradiation for sera) are mentioned on the CEPs.
动物材料的供应商地址或生产以后的相关地址（如血清辐射）不需要在CEP上提到。
Inprehistory, humans began to further extend this process by putting plant and animal materials to other uses.
在史前时期，人们开始进一步扩大这一进程，使植物和动物材料，其他用途。