Oxide film was determinated with X - ray diffractometry and scanning electron microscopy exhibited amorphous and ceramic structure.用X - 射线衍射分析法和扫描电镜法检测,氧化膜为非晶态氧化铝陶瓷膜.The physical properties were tested by laser diffracto...
...tropical birds screeching in an aviary...在鸟舍中尖声鸣叫的热带鸟I kept the birds indoors all winter and introduced them into an aviary the following June.整个冬天我把鸟关在室内，然后在接下来的6月份把它们放入鸟类饲养场饲养。The birds will winter outside in an avi...
" Home " is a much more emotive word than " house ".home (家)是远比 house (住屋)更能激起感情的字眼.We use emotive language to express our own attitudes and feelings.我们用情感语言来表达自己的态度和感情.Embryo research is an emotive issue.胚胎研究是个容易引起激烈争论的...
human immunodeficiency virus or HIV人体免疫缺陷病毒，即HIVThe AIDS virus is called HIV, an abbreviation for human immunodeficiency virus.艾滋病毒被称为“HIV”, 是人体免疫缺损病毒的缩写.The human immunodeficiency virus ( HIV ) that causes AIDS was iden...