The reaction is intramolecular and hence fast and clean.此反应属分子内反应,因而快速且干净利索.The prepared random SBR has uniform inter ? and intramolecular composition distribution.该体系合成的丁苯共聚物具有均匀的分子内和分子间分布.Application of samarium diiodi...
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...
Sprinkle the meat with salt and place in the pan...在肉上撒上盐，然后放进平底锅。Sprinkle the meat with salt and place in the pan.在肉上撒上盐，然后放进平底锅。Sprinkle sugar evenly over the top of the cake.把糖均匀地撒在蛋糕上.Place on a dish, steam boiling ...
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...
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....