deltoid
deltoid — 名詞
- deltoidsingular
- deltoidsplural
1. one of the main muscles covering the top of the shoulder, triangular in shape, t
三角肌
肩膀頂端的三角形肌肉
one of the main muscles covering the top of the shoulder, triangular in shape, that you use to raise your arm sideways or toward the front.
Sofia felt a sharp pain in her right deltoid after lifting the heavy box.
Sofia 在搬重箱子後，右側三角肌感到一陣劇痛。
deltoid + pain after lifting
The physiotherapist showed Rohan three exercises to strengthen his deltoid muscles.
物理治療師教 Rohan 三種強化三角肌的運動。
strengthen + deltoid muscles
Apinya's coach noticed that her left deltoid was noticeably bigger than her right one.
Apinya 的教練注意到她的左側三角肌明顯比右側大。
After the swimming session, Talia massaged her aching deltoid with a foam roller.
游泳結束後，Talia 用泡棉滾筒按摩痠痛的三角肌。
The anatomy textbook labelled the deltoid as the main muscle that raises the arm sideways.
解剖學課本標示出三角肌是負責將手臂往側邊抬起的主要肌肉。
- deltoid muscle
the full, more explicit term; 'deltoid' alone is the shortened form
文法句型
the deltoid / deltoids
用法筆記
Common in the plural form 'deltoids' when referring to the pair of shoulder muscles. Fitness contexts often refer to 'anterior', 'lateral', and 'posterior' deltoid as separate regions of the same muscle.
常見錯誤
deltoid — 形容詞
- deltoidpositive
- more deltoidcomparative
- most deltoidsuperlative
1. having a shape like a triangle or the Greek capital letter delta (Δ), with a bro
三角形的
呈三角形或Δ形的
having a shape like a triangle or the Greek capital letter delta (Δ), with a broad base and a pointed end.
The botanist noted the tree's deltoid leaves, broad at the base and pointed at the tip.
植物學家透過三角形葉片辨識出那棵樹——葉子基部寬闊，末端逐漸變尖。
deltoid + leaves
Several ancient coins bore a deltoid pattern stamped on the reverse side.
幾枚古幣的背面都印有三角形的圖案。
deltoid + pattern
The river formed a wide deltoid fan of sediment where it met the lake.
河流在注入湖泊處形成了一片寬闊的三角形沉積扇。
Emre drew a deltoid kite with a wide top and a narrow lower section.
Emre 畫了一只上寬下窄的三角形風箏。
- triangular
the everyday word; 'deltoid' is more specific to anatomy and formal descriptions
- delta-shaped
a clear, informal alternative that avoids confusion with the muscle
文法句型
deltoid + noun
用法筆記
A technical term used mainly in anatomy, botany, and geometry. In everyday conversation, 'triangular' is far more common and preferred.