To study and analyze the extraction of keratin from egg-shell membrane.
研究并分析了蛋膜中角蛋白的提取方法。
The hatchability with egg-shell membrane and sealing-glue combination sealing is the highest, reaching 27.08%.
对开窗种蛋采用四种不同材料封口,其中用蛋壳膜加封口胶进行封口的种蛋孵化率最好,达27.08%;
The combined structures which are made of bar, beam, membrane, plate and shell elements are used broadly in engineering.
杆、梁、膜以及板壳等多单元组合结构被广泛地应用到工程实际当中。
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