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- natural attenuation unit 奈培
- Analyses the characteristics of transmission, natural attenuation, regeneration and superposition of noise. 分析了空调系统噪声的传递、自然衰减、再生和叠加特性。
- Biodegradation is the most important devastating mechanism in the process of natural attenuation of organic contamination in groundwater. 生物降解作用是地下水系统有机污染物自然衰减过程中最重要的破坏性衰减机制。
- Stable isotope technique is a new, innovative approach to assess the source and natural attenuation of organic pollutants in environment. 摘要稳定同位素技术是近来发展起来用于识别和评价环境有机污染物来源和降解的新方法。
- Natural attenuation of contaminant in ground water is an essential area of solution to ground water pollution and the basic research of remedial approach. 污染物在地下水中的自然衰减是目前解决地下水污染问题的一个重要的研究领域,是地下水污染生物修复的基础课题。
- Natural attenuation of zinc in soil 土壤锌自然消减的研究进展
- Natural attenuation quantity of noise 噪声自然衰减量
- It is natural for a cat to catch mice. 猫捉老鼠是本能。
- It's natural to slack2 off towards the end of a hard day's work. 一天紧张工作快结束的时候有些放松是自然的。
- Many natural materials are becoming scarce. 许多天然原料越来越少。
- They chose a bovine rotavirus because it grew well in culture and was thought to be naturally attenuated in humans. 他们之所以选用牛的轮状病毒，是因为该病毒株在培养皿中生长良好，而且他们认为牛的病毒对人的毒性不强。
- Our motherland flows with natural resources. 我们祖国蕴藏着丰富的天然资源。
- Events took their natural course. 事态依自然进程发展。
- She has a natural wave in her hair. 她的头发自然卷曲。
- Magnetism is a natural phenomenon. 磁力是一种自然现象。
- Characteristic of Petroleum-derived Hydrocarbons for Natural Attenuation in Ground Water 石油烃类污染物在地下水中自然衰减特性
- It is difficult to be natural when one is tense. 人在紧张的时候很难泰然自若。
- Estimation of natural attenuation rate of chlorinate solvents contamination in shallow groundwater 浅层地下水氯代烃污染天然衰减速率的估算
- The egoism of an artist sometimes seem natural. 艺术家的自负有时看起来是自然的。
- They used only natural pigments to dye the wool. 他们只用天然颜料染毛织品。
