英:['tɜ:gəl]
美:['tɜgəl]
英:['tɜ:gəl]
美:['tɜgəl]
noun
the dorsal part or plate of a segment of an arthropod
背的,背面的
New Latin, from Latin, back
The first known use of tergum was circa 1826
1 Males do so by grating modified scraper scales on the outer surface of the genital valves against the inner margin of the last abdominal tergum.
2 Endothorax is composed of invaginations of the tergal, pleural and sternal regions of each thoracic segment.
胸内骨是由各胸节背、侧、腹部的内陷构成.