Analysis of the Causes for Slight Route Fluctuation of the Strong Tropical Storm ′KONI′;
强热带风暴“天鹅”小波动路径原因分析
This article introduces a new washable velvet developed by Japan ITOI TEXTILE CO.
介绍了日本ITOI纺织有限公司开发的一种新型可洗天鹅绒,它采用75％的莫 代尔与25％的聚酯纤维交织而成。
As a convenient and cheap cathode, velvet can emit intensive electron beam and is widely used in high power electron devices.
天鹅绒阴极能够产生高亮度强流电子束,并且成本低、使用方便,在强流高功率单脉冲电子束装置中得到了广泛的应用。
Characterization of the hemagglutinin gene of a strain of H5N1 subtype of influenza A virus isolated from dead black goose;
一株从死亡黑天鹅中分离出H5N1亚型流感病毒株血凝素基因特性的研究
A field observation on breeding pairs,breeding behavior and migratory time of Mute Swan(Cygnus olor)were conducted in Dalai Lake Nature Reserve from August to September in 2006 and April to August in 2007.
2006年8～11月和2007年4～8月,在内蒙古达赉湖国家级自然保护区对疣鼻天鹅(Cygnus olor)的繁殖数量、繁殖行为及迁飞时间进行研究。
Ornamental Value and Applied Prospects of Lingnania chungii (McClure) McClure var. Velutina Yi et J. Y. Shi;
天鹅绒竹的观赏价值及其应用前景