n.二醇
According to the theory that similarities can be solvable easily in each other,nonpolar ethyl diol dimethyl ether is used to extract nonpolar compounds in ginkgo biloba leaves. 根据银杏叶内不同有效成分极性不一样和相似相溶原理，选用乙二醇二甲醚这一非极性溶剂提取银杏叶中非极性成分。
n.心脏病学家
n.[植]剑兰；[解]胸骨体
n.放射线学者
n.放射学；放射线科
n.［医］心脏病学；心脏学
adj.放射线学的
