n. [植]紫菀属植物；星状体
n. （Aster）人名；（德、意、捷）阿斯特尔
1.The mound was not visible in an ASTER image acquired in late 2008.
这块高地在2008年底拍摄的图片中还看没有。
2.A common European salt-marsh aster.
欧洲盐碱湿地生长的紫菀。
3.Aster often talks to us. It seems like a casual exchange at the time but, in retrospect, we realize that every word is meaningful!
父虽常常与我们谈话，当时看起来好像是闲聊，不过严格地去回想，竟没有任何多馀的话语。
4.Rhizomatous perennial wood aster of eastern North America with white flowers.
北美开白花的根状茎多年生林紫菀。
5.Results:Platycodon grandiflorum, Aster tataricus L. f, Radix stemonae in could be identified by TLC.
结果：在薄层色谱中均能检出桔梗、紫菀、百部。
6.The research result indicates that ASTER satellite data embodies a good many advantages.
研究表明ASTER卫星镶嵌数据体现了诸多优势。