静脉

护士找到了我的静脉。

The nurse found my vein.

抽血时，医生会找到静脉。

When drawing blood, the doctor will find the vein.

这条静脉很细。

This vein is very thin.

他的静脉很明显。

His veins are very obvious.

我看到手上的静脉。

I see the veins on my hand.

打点滴要扎静脉。

To get an IV drip, you need to prick a vein.

静脉是输送血液的通道。

Veins are passages that transport blood.

运动后，我的静脉更突出。

After exercise, my veins are more prominent.

血液从心脏泵出，通过动脉流向全身，然后通过静脉返回心脏。

Blood is pumped from the heart, flows through arteries to the whole body, then returns to the heart through veins.

A comprehensive sentence detailing the circulatory system, using '通过...流向' (flows through...to) and '通过...返回' (returns through...).

医生建议他多运动，以改善腿部静脉的血液循环。

The doctor advised him to exercise more to improve blood circulation in his leg veins.

Using '建议...以改善' (advised...to improve), a common construction for giving advice and its purpose.

护士熟练地在他的手臂上找到了静脉，准备进行注射。

The nurse skillfully found the vein in his arm, preparing for the injection.

Using '熟练地' (skillfully) and '准备进行' (preparing to carry out), showcasing procedural actions.

由于长时间站立，她的双腿静脉曲张越来越严重。

Due to prolonged standing, the varicose veins in her legs are getting worse.

Understanding '由于' (due to) and '越来越严重' (getting more and more serious) for describing cause and effect and increasing severity.

在解剖学中，静脉是血管系统的重要组成部分。

In anatomy, veins are an important component of the vascular system.

Using '在...中' (in...) to specify a domain, and '重要组成部分' (important component) for describing a role.

他因为静脉发炎而感到局部疼痛和肿胀。

He felt localized pain and swelling due to vein inflammation.

Using '因为...而感到' (felt...due to) to explain the cause of a physical sensation.

这个实验需要从患者静脉中抽取血样进行分析。

This experiment requires drawing blood samples from the patient's veins for analysis.

Using '需要从...中抽取' (requires drawing from...) and '进行分析' (to conduct analysis) for describing experimental procedures.

通过超声波检查，医生能够清晰地看到患者手臂的深层静脉。

Through ultrasound examination, the doctor was able to clearly see the deep veins in the patient's arm.

Using '通过...检查' (through...examination) and '能够清晰地看到' (able to clearly see) to describe a diagnostic process and its outcome.