2. accommodation n.住处;住宿(有时包括膳食) they were living in temporary accommodation.他们住在临时住所。 the building is used exclusively for the accommodation of guests.此楼是专为客人提供住宿的。
3. aggressive adj.攻击性的,好斗的;有闯劲的,积极进取的 The dogs are trained to be aggressive.这些狗被训练得具有攻击性。 Watching violence on TV makes some children more aggressive. 看暴力电视节目使一些孩子变得更具攻击性。 the company’s highly aggressive marketing techniques 该公司极富进取精神的营销技巧。
4. album n.相片簿, 邮票簿, 照片簿 ; 唱片集 The wedding pictures had pride of place in the family album.结婚照在家庭相册中占首要位置。 I keep the photographs in an album. 我把照片放在相册里。
9. authority n.权威, 权力,专家;官方, 当局 He has the authority for handling this matter.他有权力处理这件事。 The local authorities decided to build a suspension bridge over the river.该地区政府决定在这条河上建一座吊桥。
12. bacterium n. (pl. bacteria)细菌 Bacteria are invisible to the naked eye.细菌是肉眼看不见的。 Bacterial reproduction is accelerated in weightless space.在失重的空间,细菌繁殖加快了。