Often, a small amount of electrical current is carefully passed through the needle to assure it is next to the target nerve and a safe distance from other nerves.

通常，小心地经穿刺针传入小量的电流，确定位于靶点神经周围并与其它神经有安全距离。

youdao

The only difficult part was threading the cotton through the eye of the needle!

唯一困难的部分是将棉线穿过针眼！

《柯林斯英汉双解大词典》

She passed the needle through the rough cloth, back and forth.

她用针在那块粗布上来来回回地穿进穿出。

《柯林斯英汉双解大词典》

A special needle is inserted directly into the tumor and light energy is passed through a laser.

VOA: special.2010.11.23

"A needle that goes through the skin needs to be as sharp as possible because that's going to be associated with the easiest access, the more slick closure, and the less pain when somebody has, say their blood drawn or their skin closed."

VOA: special.2010.02.10

The soil erosion was measured through the needle erosion and the sediment in the runoff.

UNESCO: AQUATACAMA

Then a thin, flexible wire was threaded through the needle, and the needle and catheter were removed.

BBC: 'Revolution' in heart bypass ops

Biopsy can now be done with a needle through the skin using CT imaging to guide the needle.

CNN: Could my kidney cysts be cancerous?