黄花变异黄芪
Astragalus variabills Bunge yellow flower
二相逆变器-异步电动机
two-phase inverter-fed asynchronous motors system
《茉莉花》花开何处
Where Does the Molihua Flower Blossom
变花岗片麻岩和斜长角闪岩
meta-grano-gneiss and plagioclaseamphibolite
雌花两性花异珠
gyno-dioecious(Darwin 1877