cluster about造句

例句与造句

1. plants were arranged on either side of the path, and clustered about the door .
   小径两旁都种植着花木，团团簇簇地环绕着门口。
2. the alternative was to bring the entire convoy inside the mediterranean to cluster about the already crowded port of gibraltar .
   第二个补救办法，乃将全部护航队开往地中海，集中于早已拥塞的直布罗陀港。
3. observation of the changing trend of family-clustering about hepatitis b virus infection in the area where hepatitis b vaccine had been used universally for a long time
   乙肝疫苗长期免疫地区乙肝病毒感染家庭聚集性变化趋势的观察
4. thus, globular clusters of all ages have now been observed, ranging from the youngest systems in ongoing mergers a few to hundreds of millions of years old, to intermediate-age clusters a few billions of years old, to the old clusters about 12 billion years old, which were once the only kind known
   如此一来，各种年纪的球状星团都已经观测到了，从数百万年至数亿年间因星系融合而生成的最年轻系统，到数十亿年的中年星团，再到曾是唯一已知的、年龄达120亿年的老年星团。
5. we should straighten out the relations between integrated innovation and industrial clusters, discuss the establishment of the evaluation index system and the design of the evaluation model of industrial clusters about innovation capacity on the ground of constructing the principle of the system, so as to seek the policies of elevating integrated innovation capacity of industrial clusters
   通过理顺产业群和集成创新的关系，并在评价指标体系原则建立的基础上，探讨产业群集成创新能力评价指标体系的构建和评价模型的设计，努力寻求产业群集成创新能力的提升对策是创新能力评价指标体系研究的中心。
6. It's difficult to find cluster about in a sentence. 用cluster about造句挺难的