To investigate the exocrine compounds of coptotermes formosanus dinergate exocrine concentrate was obtained by different extraction. 本文主要讨论采用不同提取方法所得家白蚁兵蚁的外分泌化合物的组成及相对含量的变化.
他虔诚地跪在床边。He was kneeling by his bed in an attitude of devotion.康蒂跪下来虔诚地用手在胸前画了个十字。Conti kneeled and crossed himself piously.全家人都虔诚地低下了头,在心里致敬.They all reverently bowed their heads and hearts....