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- Studies of radioactive and chemical contaminants have taught scientists a great deal about the hazards of toxins and their threat to people and nature. 对放射性物质和化学污染物的研究,使科学家认识到许多关于毒素的危害以及它们对人类和自然的威胁。
- They either bio-transform or biodegrade chemical contaminants rendering them harmless in their bodies. 在体内,或对化学物质进行生物转化,或进行生物降解将其变为无害物质。
- However, it is possible that chemical contaminants, pesticides and hormones in the beef could be the reason for these results. 但是,化学污染物,杀虫剂及牛肉种的激素都有可能是导致精子数量减少的原因。
- Phytosterol has the function of anti-oxidant, and is widely used as food and animal feed additive, and without any chemical contaminants. 植物甾醇具有来良好的抗氧性,可作食品添加剂(抗氧化剂、营养添加剂);也可作为动物生长剂原料,促进动物生长,增进动物健康。
- Howeer, it is possible that chemical contaminants, pesticides and hormones in the beef could be the reason for these results. 但是,化学污染物,杀虫剂及牛肉种的激素都有可能是导致精子数量减少的原因。
- Food poisoning: acute or sub-acute no-infectivity diseases resulted from foods intake containing biologic, chemical contaminants or regarding toxic material as food intake. 有毒食物是指可食状态、正常数量、经口摄入而使健康人发病的食物。
- The U.S. Department of Energy,in its effort to clean up toxic chemicals,drilled deep into the earth's crust to prove that bacteria could live there and,perhaps,be trained to digest chemical contaminants. 美国能源部一直致力于清除有毒的化学物质。他们曾钻探到地壳深处,试图证明细胞有能力在那里生存,也许还能吞噬掉化学污染物。
- The U.S. Department of Energy, in its effort to clean up toxic chemicals, drilled deep into the earth's crust to prove that bacteria could live there and, perhaps, be trained to digest chemical contaminants. 美国能源部一直致力于清除有毒的化学物质。 他们曾钻探到地壳深处,试图证明细胞有能力在那里生存,也许还能吞噬掉化学污染物。
- Chief among them are concerns about microbial or chemical contamination of food products. 其中主要的问题是食品的微生物和化学物污染。
- Objective: To understand the situation of chemical contamination for foods in Zhaoqing City. 目的:了解肇庆市本地产的主要食品的化学污染状况。
- The Quality Committee of IPC works on adopting standards for pepper, including physical characteristics and microbiological and chemical contamination. IPC质量委员会正在制定胡椒标准,包括物理特征及微生物及化学污染物。
- Product in registered establishments is sometimes exposed to chemical contamination as a result of an accident in the plant, such as a fire, ammonia leak, or burst hydraulic line. 有时工厂中的事故如火灾、氨水泄漏或爆裂的水管会导致注册场所中的产品接触到化学污染物。
- Say in findings report, the chemical contaminant that exists generally in French household is acerbity salt of formaldehyde, aldehyde, phthalein and DDVP. 调查报告中说,在法国家居中普遍存在的化学污染物是甲醛、乙醛、酞酸盐和敌敌畏。
- With film panoramic camera, there is no way to know whether the shot is successful. Films are subjected to blemish including dust, finger print, chemical contamination etc. 配用菲林的全景相机是没有办法确定拍摄是否成功。而且菲林都有机会受到尘埃、手指模、化学污染等破坏。
- Study and analysis of major chemical contaminants in vegetables 蔬菜主要化学污染物分析研究
- Investigation of Chemical Contaminants in Foods of Zhongshan City 中山市食品化学污染物调查分析
- A reactor is a container for chemical reaction. 反应器是进行化学反应的容器。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- We are doing a chemical experiment. 我们正在做化学实验。
- My major is the subject of chemical engineering. 我的专业是化学工程学。