新一代无机非金属材料—赛伦 材料同情息工程、能源工程和生物工程并列为当代新技术革命的支柱。近三四十年,在传统硅酸盐陶瓷的基础上,出现了新一代无机非金属材料,叫氧氮化硅铝或硅铝氧氮,即赛伦(Sialon)。
歌诗达游轮(嘉年华旗下的一家欧洲品牌)近来把其赛伦娜号加入中国舰队,并且在明年将加入第四艘游轮。
Costa Cruise, a European brand under the Carnival umbrella, recently added Costa Serena to its China fleet and will add a fourth ship to its Chinese fleet next year.
到了1970年代中期,赛伦获得一架私人飞机,然后他到处旅游,去过瑞士、英国,还有美国的德克萨斯州。
By the mid-nineteen-seventies, Salem had acquired a private jet, and he travelled widely, to Switzerland, England, and Texas.
角马将在这里停留,直到十一月的短暂降雨的味道告诉它们又该重新组合前往南方回到赛伦·盖蒂平原的时刻。
Here, the wildebeest will stay, until the smell of November's short rains tell them it's time to regroup and head southwards back towards the Serengeti.
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