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

1.雌蕊基 Gynobase 花托的伸长或膨大，如紫草科的花。

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

2.紫草迷彩伪装性它的主要成分α萘醌的共轭电跃迁的结果。

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

3.研究了超声波法有溶剂法提取天然紫草色素的工艺条件,超声波法明显提高色素的提取速率。

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

4.对国内有关紫草色素提取的概况进行了综述,为研究开发紫草提供依据。