An elongation or enlargement of the receptacle, as in the flowers of the Boraginaceae.

雌蕊基 Gynobase 花长或膨大，如紫草科花。

In order to provide a basis for the research and development of gromwell,the studies on domestic extraction of alkannin was reviewed in briefly.

对国内有关紫草色素提取概况进行了综述,为研究和发紫草提供依据。

In contrast with different extraction methods, the alkannin could be extracted quickly and effectively by the ultrasonic wave.

研究了法和有机溶剂法提取天然紫草色素工艺条件,法可明显提高色素提取速率。

These camouflage protective functions may be attributed to the electronic transition of a-naphthaquinone in lithospermum erythro...

紫草迷彩伪装性能可能是它主要成分α萘醌共轭电子跃迁结果。