acarpous

词根词缀:

词根
carp(o)= fruit 果实

acarpous adj. 无果实的,不结果实的

a 无 + carp 果实 + ous …的 → 无果实的,不结果实的

数据来源:新东方英语词汇速记大全

相关例句:

In addition, the enzyme activity of high yield female plant, low yield female plant and acarpous female plant were compared.

此外,还比较了高产、低产、不结果雌株之间同工酶的酶带和活性差别。