古时刻在玉石上避邪的文字,刻有这种符的玉石;
Studies on Extracts of Plants as Ovicides against Abraxas miranda Antioxidation and Anticancer Effects of the Extract from Aplysia's Eggs
植物提取物对卫矛尺蠖卵的毒杀效果海兔卵提取物抗肿瘤抗氧化的药理研究
By using Abraxas miranda as the subjects and the feeding capacity and weight growth as the indexes, thd activities of different solvent extraction of Daphne genkwa ( DG) were tested with the method of choice and no choice feeding.
以卫矛尺蠖和斜纹夜蛾为试虫,以取食量及虫体增重为指标,用选择性和非选择性取食法测定乙醚等7种溶剂浸提芫花茎皮粉5d后的浸提液。
简答网 · 高考英语
简答网 · 英语阅读
简答网 · 中考英语
简答网 · 初中英语作文