nee
dle
复数形式
needles
1
针, 注射器
a slender, solid, often sharp-pointed instrument used for withdrawing blood samples, injecting medicine, etc.
A needle is a thin and pointed medical tool used to pierce the skin for various purposes, such as injecting medications, drawing blood for tests, or delivering fluids directly into veins or tissues. Needles are typically made of stainless steel and come in different sizes depending on their use. They are essential in medical procedures for giving treatments and getting samples for diagnosing patients, while causing minimal discomfort.
- The nurse used a needle to administer the vaccine.
护士用针注射了疫苗。
- He felt a slight pinch as the needle entered his arm.
当针进入他的手臂时，他感到轻微的刺痛。
- The acupuncturist inserted a tiny needle to relieve his back pain.
针灸师插入了一根细小的针以缓解他的背痛。
- The syringe and needle were disposed of in a medical waste container.
注射器和针头被丢弃在医疗废物容器中。
- They developed a new type of needle that reduces pain during injections.
他们开发了一种新型针头，可以减少注射时的疼痛。
2
松针, 松叶
a pine tree's leaf that is thin and hard
- The forest floor was carpeted with pine needles, creating a soft cushion underfoot.
森林的地面上铺满了松针，在脚下形成了一个柔软的垫子。
- Pine needles are adapted to conserve water, with a waxy coating that helps prevent moisture loss.
松树的针叶适应于保存水分，有一层蜡质涂层有助于防止水分流失。
- The pine needles rustled softly in the breeze, filling the air with a fresh, woodsy scent.
松树的针叶在微风中轻轻沙沙作响，空气中充满了清新的木质香气。
- Botanists study the structure and function of pine needles to understand their role in photosynthesis.
植物学家研究松树针叶的结构和功能，以了解它们在光合作用中的作用。
- Hikers used pine needles to create a makeshift mattress for a comfortable night's sleep in the wilderness.
徒步旅行者用松树的针叶制作了一个临时床垫，以便在野外舒适地过夜。
同义词：
3
a slender pointer on an instrument that indicates a measurement or reading
- The speedometer needle pointed to 60 km/h.
- The compass needle always points north.
- The pressure gauge's needle trembled slightly.
- The thermometer's needle rose as the temperature increased.
- The voltmeter's needle moved rapidly.
4
a fine pointed stylus that traces grooves in a phonograph or record to produce sound
- The record player's needle followed the groove precisely.
- A worn needle can damage vinyl records.
- He replaced the phonograph needle to improve sound quality.
- The needle traced the spiral groove of the LP.
- The needle emitted clear, crackling music.
同义词：
5
针, 别针
a small, thin tool with a pointed end, used in sewing to connect fabric or other materials together
- She used a needle to sew the button back on.
她用一根针把纽扣缝了回去。
- The needle broke while she was sewing the hem.
针在她缝下摆时断了。
- He threaded the needle carefully before starting the embroidery.
在开始刺绣之前，他小心地穿过了针。
- The needle is too dull to use for this fabric.
针太钝了，不能用于这种织物。
- She pricked her finger with the needle while mending the clothes.
她在缝补衣服时用针刺到了手指。
6
针, 编织针
a thin, pointed tool used by hand in activities like knitting, crochet, or lace-making to shape or move thread, yarn, or string
- She used a large needle for her knitting project.
她用一个大的针来完成她的编织项目。
- The lace was made using a very fine needle.
蕾丝是用一根非常细的针制成的。
- He dropped his crochet needle under the table.
他把他的钩针针掉到了桌子下面。
- This type of yarn works best with a thicker needle.
这种类型的纱线最适合用较粗的针。
- She bought a new set of crochet needles at the craft store.
她在手工艺品店买了一套新的钩针。