The Human Body

肾上腺素

When faced with danger, the body releases adrenaline, triggering the fight-or-flight response.

面对危险时，身体会释放肾上腺素，触发战斗或逃跑反应。

激素, 荷尔蒙物质

Insulin, a hormone from the pancreas, controls blood sugar levels.

解剖学

She excelled in her anatomy class, fascinated by the intricate details of the human body.

她在解剖学课上表现出色，对人体错综复杂的细节着迷。

阑尾, 盲肠

An inflamed appendix can cause severe abdominal pain and fever.

发炎的阑尾会导致严重的腹痛和发烧。

腋窝, 胳肢窝

The athlete wiped the sweat from his armpits with a towel after a grueling workout.

运动员在艰苦的锻炼后用毛巾擦掉了腋下的汗水。

动脉, 血管

Atherosclerosis, a condition where plaque builds up inside the arteries, can restrict blood flow and lead to serious health issues like heart attacks and strokes.

二头肌

He flexed his biceps to show off his strength.

他弯曲了他的二头肌来展示他的力量。

胸骨, 胸部骨头

小牛, 犊牛

After weaning, the calf was separated from its mother and placed in a separate pen.

断奶后，小牛被从母亲身边分开，并被安置在一个单独的围栏里。

细胞

The study of cells, known as cell biology or cytology, delves into their structure, function, and interactions.

对细胞的研究，被称为细胞生物学或细胞学，深入探讨它们的结构、功能和相互作用。

颧骨, 眼睛下方的骨头

The makeup artist applied highlighter to accentuate the model's cheekbones, creating a sculpted look.

化妆师使用了高光来突出模特的颧骨，打造出一种雕塑般的外观。

下巴, 脸的下部

He gently rested his chin on her shoulder.

他轻轻地把他的下巴靠在她的肩膀上。

循环

Regular exercise improves blood circulation throughout the body.

定期锻炼可以改善全身的血液循环。

锁骨, 颈骨

He fractured his collarbone during the football game and needed to wear a sling for several weeks.

他在足球比赛中锁骨骨折，需要佩戴吊带几周。

拳头

He clenched his fist tightly in frustration, feeling the anger boiling inside him.

他沮丧地紧紧握紧拳头，感觉到内心的愤怒在沸腾。

手掌, 手心

He gently slapped his forehead with the palm of his hand in frustration.

他沮丧地用手掌轻轻拍了一下自己的额头。

额头

She wiped the sweat from her forehead after running the marathon under the hot sun.

在烈日下跑完马拉松后，她擦去了额头上的汗水。

生殖器, 性器官

The doctor conducted a thorough examination of the patient's genitals during the routine check-up.

医生在例行检查中对患者的生殖器进行了彻底的检查。

鞋跟, 脚跟

肠, 肠道

The surgeon made an incision through the abdomen to access the gut during the intestinal surgery.

外科医生在肠道手术中通过腹部切口进入肠道。

臀部, 髋部

She rested her hands on her hips while contemplating the situation.

她在思考情况时把手放在臀部上。

肠

The doctor explained that the intestine is crucial for nutrient absorption and digestion.

医生解释说肠对于营养吸收和消化至关重要。

胃, 肚子

He felt a sense of relief when the doctor assured him that his stomach issue was temporary.

当医生向他保证他的胃问题是暂时的时，他感到一种解脱感。

关节, 接合处

The knee is a complex joint that allows for bending and straightening of the leg.

膝盖是一个复杂的关节，可以使腿弯曲和伸直。

颌, 下颌

He clenched his jaw in frustration when he heard the news.

当他听到这个消息时，他沮丧地咬紧了下巴。

The dog took a quick lap of water from the bowl.

肢体, 手臂或腿

The athlete injured his limb during the race and had to withdraw from the competition.

运动员在比赛中受伤了他的肢体，不得不退出比赛。

神经系统, 神经网络

静脉, 血管

Veins help move blood from the legs and arms back to the heart.

静脉有助于将血液从腿和手臂移回心脏。

组织, 细胞组织

Muscle tissue enables movement and supports the body's structure.

肌肉组织使运动成为可能并支持身体的结构。

大腿, 腿的上部

She crossed her legs, resting her hand on her left thigh.

她交叉双腿，将手放在左大腿上。

脊柱

The surgeon carefully examined the patient's spine to assess the extent of the injury.

外科医生仔细检查了病人的脊柱以评估受伤的程度。

脉搏, 跳动

肋骨, 胸腔

头骨, 颅骨

In anatomy class, they learned about the different bones that form the human skull.

在解剖学课上，他们学习了构成人类头骨的不同骨骼。