| 1. | Environmental contamination must be precluded
四不致造成环境污染。 |
| 2. | Environmental contamination and measures for ventilation and smoke ejection in a residence kitchen
住宅厨房的环境污染及其通风排烟措施 |
| 3. | No paint will remain glossy if it is neglected and exposed to environmental contamination for even a short period of time
如果忽视保养并把车置放在有污染的环境中一段时间，漆面将不会恢复原状。 |
| 4. | Biotechnology . guidance for quality control of diagnostic kits used in agriculture , plant and animal pest and disease control and environmental contamination
生物工程.农业动植物害虫和环境污染诊断使用的成套设备的质量控制指南 |
| 5. | Environmental contamination - what have we discharged on land and into the waters ? what effects do these discharges have on the food chain and / or the ecosystem
环境污染：我们排出什麽?到土地和水域？这对食物链和生态系统有什麽影响？ |
| 6. | Biotechnology - guidance for quality control of diagnostic kits used in agriculture , plant and animal pest and disease control and environmental contamination
生物技术.农业,植物和动物传染病控制和环境污染用的随身携带诊断仪的质量控制指南 |
| 7. | Protection of manipulated product from environmental contamination and cross - contamination , furthermore the slight front air barrier warranties a protection of operator and environment
防止在操作时被环境污染及交叉污染，同时前面的小气体屏障可以保护操作者及环境。 |
| 8. | With the ever - increasing environmental contaminations , consumers could no longer tolerate any kind of contaminations in personal healthcare materials . green and natural products are coming with the tide of fashion
随着环境污染的日益加剧，消费者再也不能容忍个人护理产品受到污染，使用绿色及天然产品已是形势所趋。 |
| 9. | The manufacture of medicinal gases is generally carried out in closed equipment . consequently , environmental contamination of the product is minimal . however , there is a risk of cross - contamination with other gases
通常，医用气体的工业制造的过程是在密闭的设备中进行，因此，环境对产品的污染的可能性较小。但是，存在与其他气体的交叉污染的风险。 |
| 10. | Thanks to its bleaching capability under acid , neutral and alkaline conditions , it can replace the traditional pulp bleaching technique that brings about environmental contamination . taed and its by products are non - toxic , environmentally friendly and biodegradable
由于taed在酸性、中性、碱性条件下活化过氧化物的能力，使其可以取代现有的对环境产生污染的纸浆漂白技术。 |
