"玉丹"是个多义词，它可以指玉丹（上海玉丹药业注册商标）,玉丹（山茶属观赏植物——玉丹）,玉丹（《不过炉鼎而已》登场角色）。
目的探讨玉丹荣心颗粒对小鼠非特异性免疫和特异性免疫的调节作用。
Objective it is to approach the accommodation effect of Yudan Rongxin granula on nonspecific and specific immunity in mice.
优良玉米自交系自330、E28和丹340等为代表的丹玉自交系，是中国玉米育种和生产中最重要的骨干材料。
The superior maize self-bred lines of Danyu series such as Zi330, E28 and Dan340, etc, are the most important key materials for the maize breeding and production in China.
应用推荐