东欧迅速成为放射性残渣的倾倒场。Eastern Europe is rapidly becoming a dumping-ground for radioactive residues.鱼和植物的有机残渣organic detritus from fish and plants细菌附着在牙缝中的食物残渣上, 导致蛀牙.Bacteria sticks to food debris in the teeth, causing decay....
The case - fatality percentages were higher in the highly polluted areas.致死病例的百分比,在重污染区较多.To compute the risk ( Pr ) of fatality with the logistic regress equation.应用Logistic回归方程计算新的预测病死几率 ( Pr )....with a feeling of fat...
These crystal lattices may have imperfections, such as dislocations and vacancies.这些晶格可能有不完善之处, 例如位错和空穴.The process of development produced dislocations that strained political stability.发展的过程引起了脱节现象,破坏了政治稳定.The boundari...