Whale-watching has become a growth leisure industry...观鲸业已经成为一个快速发展的休闲产业。Norwegian whalers said yesterday they had harpooned a female minke whale.挪威的捕鲸人说昨天他们用捕鲸叉捕获了一头雌性小须鲸。From the body, the sperm whale is smaller than t...
J . Moulson and J. M. Herbert , Electroceramics: Materials , Properties , and Applications, Chapman and Hall , New York, ( 1990 ).工业技术研究院工业材料所, 精密陶瓷制成技术与应用. 工业材料研究所 、 ( 1988 ).Recent research in electroceramics and evolv...