| 1. | Chemical contamination in food in jiangmen 江门市2004年食品化学污染物监测结果分析 |
| 2. | 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。 |
| 3. | 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。 |
| 4. | Under the regulation , the director of agriculture , fisheries and conservation is empowered to suspend supply of and to recall food animals or fodder that are suspected of chemical contamination 该规例亦授权渔农自然护理署署长在怀疑有食用动物或饲料受到化学物污染时,命令暂停供应或收回该等食用动物或饲料。 |
| 5. | Over the past eight years , dozens of investigators have blamed the increase on the amphibians ' greater exposure to ultraviolet radiation , on chemical contamination of water or on a parasite epidemic 过去八年来,许多研究者认为,畸形两生类增加的原因在于?们暴露于较高的紫外线辐射之下、水域的化学污染,或是寄生生物的传染。 |
| 6. | New tracers and their analysis methods , new developments on the interpretation of tracer response and new concepts & methods contributed on tracer methodology . since 1980s , interwell radiotracer test has gained rapid development . the main reasons are radiotracers has the advancetages of high sensitivity , wide selectivity and no chemical contamination on the reservoir 自上世纪八十年代以来,放射性井间示踪测试在国际上得到了很大的发展,主要是因为放射性示踪剂具有种类多、检测灵敏度高、并且对油藏不产生化学污染等优点。 |
| 7. | Abstract : it is an important task to cure pollution and take environment protection . based on the amount of test data and statistical information , accroding to the theoretical calculation , gas evolution , dust powder , chemical contamination and solid waste which producing in the foundry producting are analyzed . technical measure and cure method of alleviating the pollution is put forword 文摘:治理污染、进行环境保护是1项重要任务;以大量的实测数据和统计资料为依据,通过理论计算,对铸造生产中产生的发气、粉尘、化学污染物、固体废弃物进行了逐项分析;有针对性的提出了减少污染的工艺措施及治理方法。 |