German and American cockroaches are among the most common.

其中最普遍的是德国和美国的蟑螂。

In this facility American cockroaches are being bred for use in traditional Mandarin health tonics.

在这个设施里，美国蟑螂被培育出来用于传统的中药保健品。

And the Aussies accidentally included a spider venom protein that has no effect on humans or American cockroaches.

然而他们意外发现这些样本中存在一个对人类和美国蟑螂没有影响的蜘蛛毒液蛋白样品。

With its flattened, flexible body, an American cockroach can squeeze into spaces less than a quarter of its height.

由于其扁平和灵活的身体，美国蟑螂可以挤进不到其身高四分之一的空间里。

An American cockroach will frolic in sewers, consuming excrement and toting microbes like Staphylococcus aureus and E. coli.

一只美国蟑螂会在下水道里嬉戏，食用排泄物和微生物，诸如金黄葡萄球菌和大肠杆菌。

An American cockroach's sensory hairs or structures pick up subtle air currents and rapidly send signals to its central nervous system.

一只美国蟑螂的感官毛发或结构能捕捉到细微的气流，然后迅速地向中央神经系统传递信号。

An American cockroach’s sensory hairs or structures pick up subtle air currents and rapidly send signals to its central nervous system.

美洲大蠊的感觉毛发或结构会捕捉到细微的气流，并迅速向中枢神经系统发送信号。