1. The processing technologies of strawberry juice concentrates and strawberry yoghourt were also studied. 研究将此工艺生产的草莓混汁加工成草莓浓缩汁和草莓酸奶的方法。
2. It concentrates on the writing skills needed for assignments in the Departments of Economics and Social Sciences. 它专注于经济和社会科学系作业所需的写作技巧。
3. The second resolution concentrates on the need to preserve the genetic diversity of European forests. 第二项决议集中讨论了保护欧洲森林基因多样性的必要性。
4. The heaters have water-filled steel tubes that zigzag in front of a reflective surface, which concentrates the sun's rays on the tubes. 这种加热器装有充满水的钢管，在反射面前头曲折布置，反射面将太阳光聚焦在钢管上。
5. Examining the period 1870-1920, Keyssar concentrates on Massachusetts, where the historical materials are particularly rich, and the findings applicable to other industrial areas. Keyssar 考察了1870-1920年这段时期，重点研究了马萨诸塞州，那里的历史资料特别丰富，研究结果也适用于其他工业区。
