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- polycyclic orogenesis 多旋回造山运动,复相造山运动
- Polycyclic aromatic hydrocarbons are a group of ubiquitous pollutants. 摘要多环芳烃是一类普遍存在的环境污染物。
- On Earth, polycyclic aromatic hydrocarbons are found on burnt toast and in automobile exhaust. 在地球上,可以在烤土司和汽车尾气中找到多环芳烃。
- In species of Pinus which are polycyclic flower initiation must occur over a wide time range. 具有多环球花的松树属种,其花的孕育期会延续较长的时间。
- In species of pines which are polycyclic flower initiation must occur over a wide time range. 具有多环球花的松树属种,其花的孕育期会延续较长的时间。
- Incense is burnt in many Chinese homes and polycyclic aromatic hydrocarbons have been recovered from incense smoke. 很多中国人家里点香,香的烟中已经发现有多环芳香族碳氢化合物。
- Nitrated Polycyclic aromatic hydrocarbons are a class of important pollutants with direct mutagenicity. 硝基多环芳烃是一类重要的具有直接致突变性的环境污染物。
- Original dynamical power was resulted from plate tectonic activities, especially from intracontinental orogenesis. 板块构造活动,特别是陆内造山作用是热液金成矿作用的原动力。
- The polycyclic aromatic hydrocarbons(PAHs) in soil have serious latent danger to our human health. 土壤中的多环芳烃对人体健康具有潜在的危害。
- The polycyclic development of geosynclinal belts is controlled by the cyclicity of subduction during e geological time. 地质时期地槽的多旋回发展受到俯冲作用旋回的控制。
- Polycyclic aromatic compounds which are widespread in water, soil and atmosphere are harmful to human health. 摘要多环芳香化合物广泛分布于水体、土壤和大气中,对人类的健康造成了严重的危害。
- International Workshop on Central Asian Metallogeny and Orogenesis (Urumqi, China)(Second Circular) 2007-2-15. “中亚型造山与成矿”国际学术研讨会(二号通知)2007-2-25.
- Advances in research on polycyclic hydrocarbons (PAHs) in coal-fired fluidized bed are reviewed with 33 references. 比较系统地讨论了燃煤流化床多环芳烃的研究现状。
- Fat drippings create smoke that is filled with carcinogenic polycyclic aromatic hydrocarbons, or PAHs. 烧烤时滴落的脂肪会产生充满多环芳烃(PAH)的烧烤烟。
- The analytical methods of polycyclic aromatic hydrocarbons(PAHs) in different samples,e.g. 介绍了环境样品(水和土壤)以及植物油中痕量多环芳烃的分析检测方法。
- Because of the polycyclic tectonic movements, there are polycyclic oil and gassuperimposed basins in south China. 多旋回构造运动形成了多旋回发育的含油气叠合盆地。
- Charcoal-grilled foods contain a comparatively higher level of Polycyclic Aromatic Hydrocarbons(PAHs). 碳烧食物所含的多环芳香族碳氢化合物通常相对较高。
- Results: Some sorts of perchlorinated polycyclic aromatic hydrocarbon and methylsilsesquixane were synthesized. 合成得到了全氯化多环芳烃和硅倍半氧烷。
- Polycyclic sedimentation formed an oil generating system with multiple polygenetic hydrocarbon. 多旋回沉积产生多元复合成烃的生油体系。
- More work is needed to uncover whether such a core exists or whether the polycyclic compounds result from the drastic treatments. 为了揭开这样一种芳核是否存在,或者多环化合物是不是由于剧烈处理所引起的问题,必须进行大量的工作。