spinalis
spinalis — 名詞
1. a thin muscle that runs alongside the upper spine and helps the back to straight
棘肌
脊柱旁的細長背肌
a thin muscle that runs alongside the upper spine and helps the back to straighten or lean backward; it is the part of the erector spinae group closest to the vertebrae.
Asher's back pain was caused by a tight spinalis muscle on the right side.
Asher 的背痛是由右側棘肌緊繃所引起的。
passive: was caused by + body-part muscle
The physical therapist showed Salma how to stretch her spinalis before lifting weights.
物理治療師向 Salma 示範如何在舉重前伸展她的棘肌。
When Kofi bent backward during the warm-up, he felt a pull deep in his spinalis.
Kofi 在熱身時向後彎腰，感覺棘肌深處被拉扯了一下。
An MRI scan of Hari's lower back showed that his spinalis was inflamed from overtraining.
Hari 下背部的核磁共振影像顯示，他的棘肌因過度訓練而發炎。
In anatomy class the students traced the spinalis along the model's spine with a blue marker.
在解剖課上，學生們用藍色馬克筆沿著模型的脊椎描出棘肌。
- erector spinae
the larger muscle group that the spinalis belongs to; less specific
- deep back muscle
plain-language description of the same region; less precise but more common
文法句型
the + spinalis
possessive + spinalis
用法筆記
Nearly always used in medical or anatomical contexts; in everyday conversation, broader terms like 'back muscle' or 'lower back' are more common.