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- 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。
- 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。
- a vessel in which plant or animal materials are digested. 植物或动物原料被消化的容器。
- It is often unpleasant to see an anomaly animal. 见到一只畸形动物常常会使人感到不快。
- Many natural materials are becoming scarce. 许多天然原料越来越少。
- Mineral and Textile and Inedible Plant and Animal Materials 矿物、纺织品、非食用植物和动物材料
- The animal is not used to the hotness of its new habitat yet. 这个动物还不习惯新栖息地的炎热。
- The beautiful curtain is made of remnant materials. 这个漂亮的窗帘是用零头布做的。
- The dying animal was found foaming at the mouth. 那只将死的动物被发现口吐白沫。
- Some synthetic materials do not crush easily. 有些化纤衣料不易起皱。
- The animal's fur bristled up with anger. 那只动物因发怒而竖起了身上的毛。
- She subscribes to an animal protection society. 她捐款给一个动物保护协会。
- Everything we used was made from natural materials. 我们所用的一切都是由天然材料做成的。
- He buys the materials wholesale. 他成批地购买原材料。
- The cat is a domestic animal in many countries. 猫在许多国家都是家养动物。
- He is collecting materials for a book. 他正在为写书搜集素材。
- Building materials are expensive. 建筑材料很昂贵。