stomach insecticide是什么意思

用法例句

Advances on the Secretion Physiology of Hypopharyngeal Gland in Apis mellifera;

蜜蜂咽下腺分泌生理研究进展

The lengths of hypopharyngeal glands (HG) from the left and right side were determined in 19 workers of honeybee( Apis mellifera ligustica ).

测定19只工蜂头部咽下腺的两条腺体长度和重量,经生统t检验,发现同一工蜂的左、右两条咽下腺长度、重量差异都不显著(P<0。

Morphological character of inferior constrictor and its clinical significance;

咽下缩肌的形态特征及其临床意义