dorsal
词根词缀：
dorsad adv. 背部地
dors 背 + ad 向…地 → 背部地
dorsal adj. 背部的
dors 背 + al …的，具有…性质的 → 背部的
endorsement n. 背书；赞同
endorse〔= indorse〕背书；同意 + ment 表名词 → 背书；赞同
endorse/indorse v. 背书；同意
in 使… + dors 背 + e → 在背面签字 → 背书
数据来源：新东方英语词汇速记大全
相关例句：
We know this because we can distinguish the male by their large dorsal fin.
我们能知道是因为可由大背鳍区别为雄性。
Expression of β 1,4-GalT I in rat spinal cord and dorsal root ganglion after sciatic nerve injury
β1,4-GalT I在大鼠坐骨神经损伤后脊髓和背根神经节中的表达
Predatory black-and-white toothed whale with large dorsal fin; common in cold seas.
黑白色食肉型有牙齿和大型背鳍的鲸；常见于寒冷的海水中。
The visual patch-clamp method can accurately assess synaptic transmission by measuring postsynaptic currents of the dorsal horn neurons.
可视膜片钳方法可以准确测量脊髓背角神经元的突触后电流从而研究初级传入突触的传递过程。
Protective effect of Schwann cells and laminin on dorsal root ganglion neurons after sciatic nerve resection
雪旺细胞和层粘蛋白对背根节神经元损伤的保护作用
( biology) flattened downward as if pressed from above or flattened along the dorsal and ventral surfaces.
（生物学）向下变平的好像从上面加压或沿着背部和腹部表面变平的。