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- Up to date, most studies are focused on sample pretreatment methods for GC/IRMS analysis, isotope fractionation mechanics in physical-chemical processes and biodegradation. CSIA has been successfully used in environmental pollution assessment. 目前的研究,主要集中在GC IRMS样品前处理技术、物理化学过程所导致的同位素分馏、不同有机化合物在生物降解过程中的同位素分馏过程诸方面,并初步应用于一些受污染环境的评价中。
- As concentrations of all samples analyzed were below the limit of Marine Organism Pollution Assessment Standard (MOPAS) and within the range of natural levels of As in marine bivalves. 牡蛎体砷含量的地理分布呈粤东和粤西西部高、珠江口和粤西东部低的格局。
- We should use anthracite to avoid air pollution. 我们应该使用无烟煤以防止空气污染。
- She look at the house and assess its market value. 她看了看房子并估算了其市场价值。
- Pollution control has cleared the air. 污染管制已净化了空气。
- Man is fighting a battle against pollution. 人类正在与污染作斗争。
- Pollution is still very much a live issue. 污染现象仍然是当前的大问题。
- The soil becomes more and more acidic as pollution mounts up. 随着污染的加剧,土壤的酸化越来越严重。
- A clamor in the press for pollution control. 在报纸上对污染控制的呼吁
- It's difficult to assess the impact of the President's speech. 总统讲话的巨大影响很难估计。
- Water pollution imperils all kinds of marine life. 水质污染危及所有海洋生物。
- Pollution has stripped the trees of their foliage. 污染剥光了这些树的叶子。
- We have freed the lake from pollution. 我们已经清除了该湖的污染。
- It is too early to assess the effects of the new legislation. 现在来评价新法规的效果为时尚早。
- Many young people could not resist the spiritual pollution. 很多年轻人不能抵制精神污染。
- He was shrewd in his personal assessments. 他总能对人作出精明的评价。
- Pollution Assessment of Bottom Mud from Xiaoqing River in Shandong 山东小清河干流底泥污染评价
- They sent someone to assess the value of the house. 他们派人去估算那座房子的价值。
- It will cause pollution and the destruction of our seas and oceans. 这会引起污染,破坏我们的海洋和江河。
- We are sad about the pollution of our beaches with oil. 我们很痛心石油对我们海滩的污染。