用aster造句子，“aster”造句

violet-flowered perennial aster of central United States having solitary heads.

The sun was dropping behind the farthest mountain, and the valleys were purple with something deeper than aster.

OBJECTIVE The optimum extraction conditions of shionone from herbs Tatarian aster root were studied by means of orthogonal test and microwave-assisted and pressurized solvent extraction technique.

a variety of white-topped aster.

This is the first report on aster yellows phytoplasma affecting peach tree in …

wild aster with fernlike leaves and flower heads with very narrow bright purple rays; Alberta to Texas and Mexico.

a common European salt-marsh aster.

Rhizomatous perennial wood aster of eastern North America with white flowers.

2000年8月26日，美國國家航空航天局(NASA)的Terra衞星上的高級星載熱能發*反*輻*計(aster)拍到這張奧斯陸峽灣和奧斯陸市周圍的偽*圖像。

也有一種叫做aster的花（紫菀，翠菊），這樣叫是因為大多數aster的花瓣都從中心輻*開來，形狀酷似星星。

"aster any of various plants of the genus aster in the composite family, having radiate flower heads with white, pink, or violet rays and a usually yellow disk. "

wild aster having grayish leafy stems and flower heads with narrow pale lavender or violet rayes; of rocky desert slopes California to Arizona and Utah.

Tufted perennial wood aster of North America; naturalized in Europe.