The application of TiO_2 film as a photocatalyst for space contamination protection
TiO_2光催化薄膜在空间污染防护应用中的探索
Sitting upstairs on a double-decker can reduce exposure.
坐在双层公车的上层也会减少接触污染的空气。
Study of Sewage Treatment with Knockdown Contact Oxidation Process for Polluted River
组合式接触氧化处理污染河水的研究
First, exposure to the risk is somewhat more voluntary than is exposure to, say, ambient air pollution.
首先，在这些案例中接触风险比接触大气污染具有更大的自愿性。
Skin Contact : Remove contaminated clothing. Wash contaminated skin with soap and water.
皮肤接触：脱去被污染的衣着，用清水和肥皂冲洗受污染皮肤。
To make impure or unclean by contact or mixture.
污染通过接触或混合使…不纯净或不洁净
there is no culture uncontaminated by contact with the outside world.
没有在与外界接触后依然不受污染的文明。
Study on the Biological Contact Oxidation Pretreatment Process of Micropolluted Source Water;
微污染水源水生物接触氧化预处理方法的研究
Contamination of hands with nickel was shown to occur by handling cupro-nickel coins for five minutes, the study said.
人们的手和这种镍铜合金硬币保持5分钟接触就会引起镍污染。
Study on Use of Strengthening Coagulation-flocculation and Biological Contact Oxidation for Slight-polluted Source Water;
强化混凝与生物接触氧化联用处理微污染水源水的实验研究
Study of Micro-polluted Water Treatment by Contact Filtration-Granular Activated Carbon Adsorption-UF Technology;
接触过滤—颗粒活性炭吸附—超滤工艺处理微污染水源水研究
A Full Scale Comparison Research on Treatment of Micropolluted Raw Water by Biological Contact Oxidizing +Air Flotation Process and Biological Filter + Inclined-tube Sedimentation Process;
“生物接触氧化+气浮”和“生物滤池+沉淀”微污染源水预处理中试研究
Study on Treatment of Polluted Raw Water by Integrated Flotation and Biological Contact Oxidation Technique;
气浮—生物接触氧化集成技术处理受污染水源水研究
Research and Mechanism Analysis on Polluted River Remediation Using Bio-contact-oxidation Process;
生物基接触氧化技术治理污染河涌的试验研究与机理分析
A survey on lead pollution and urine lead level in the workers of secondary battery plant;
某蓄电池厂铅污染及接触铅工人尿铅水平的调查
Usage of Biochemical Technology in Sewage of Printing and Dying;
生化防治的应用模式——生物接触氧化法治理印染污水技术
EFFECT OF HRT ON CONTACT OXIDATION OF SUSPEND CHAIN FLOATING AERATION TREATING POLLUTED RIVER
HRT对悬挂链曝气式接触氧化处理污染河水的影响
In addition, it is possible m＆#111nkeypox can be spread by direct contact with body fluids of an infected person or with virus-contaminated objects, such as bedding or clothing.
另外，可能猴痘能通过直接接触被感染人的体液或被病毒污染的物品如床单或衣物传播。
Persons who have contracted contagious diseases or any other disease which may contaminate the medicine shall not be allowed to engage in any work which has direct contact with pharmaceuticals.
患有传染病或者其他可能污染药品的疾病的，不得从事直接接触药品的工作。