首先，德国小蠊在生殖结构上，它的每个卵荚含有的卵比其它物种要多得多。
First, the German cockroach has a larger number of eggs per capsule than the other species that infest structures.
目的观察2%啶虫脒杀蟑胶饵对德国小蠊的杀灭效果。
Objective To observe the efficacy of 2% acetaniprid gel bait against Blattella germanica.
本实验用扫描电镜观察了德国小蠊尾须的细微结构。
The morphological features of Biattlla germanica cerci were observed under scanning electron microscope.
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