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1·A compass needle points north.

罗盘指针指向北方。《牛津词典》

2·The needle jumped across the dial.

指针突然从刻度盘的一端跳到另一端。《牛津词典》

3·She pricked her finger on a needle.

她的手指被针扎了。《牛津词典》

4·She grimaced as the needle went in.

针扎进去痛得她龇牙咧嘴。《牛津词典》

5·The needle on the rev counter soared.

转速计的指针猛升。《牛津词典》

6·The compass needle was pointing north.

罗盘指针指向北方。《牛津词典》

7·The nurse stuck the needle into my arm.

护士把针扎进我的胳膊。《牛津词典》

8·The tailor delicately plied his needle.

裁缝精巧地飞针走线。《牛津词典》

9·My eyes burn from staring at the needle.

因为盯着针看，我的眼睛灼痛。《柯林斯英汉双解大词典》

10·He took a needle and thread and sewed it up.

他取来一根针和线并把它缝起来。《柯林斯英汉双解大词典》

针

1·She pricked her finger on a needle.

她的手指被针扎了。《牛津词典》

2·My eyes burn from staring at the needle.

因为盯着针看，我的眼睛灼痛。《柯林斯英汉双解大词典》

3·I sit down, thread a needle, snip off an old button.

我坐下来，穿好针，剪下了一粒旧钮扣。《柯林斯英汉双解大词典》

4·I hyperventilate when they come near me with the needle.

当他们拿着注射针走近我时，我的呼吸急速加快。《柯林斯英汉双解大词典》

5·They sent in loads of male nurses and stuck a needle in my back.

他们派来很多男护士，在我的背部扎了根针。《柯林斯英汉双解大词典》

指针

1·A compass needle points north.

罗盘指针指向北方。《牛津词典》

2·The needle jumped across the dial.

指针突然从刻度盘的一端跳到另一端。《牛津词典》

3·The needle on the rev counter soared.

转速计的指针猛升。《牛津词典》

4·The compass needle was pointing north.

罗盘指针指向北方。《牛津词典》

5·She kept looking at the dial on the boiler. The needle had reached 250 degrees.

她一直看着锅炉上的刻度盘，指针已经到达250度。《柯林斯英汉双解大词典》

针叶

1·Thus in the field conditions, photodegradation plays a major role on the fate of PCDD/F and PAH adsorbed on spruce needle surfaces.

实验结果表明，在野外环境条件下，光解对于吸附到云杉针叶表面的PCDD／F和PAH的归宿起着重要的作用。

2·Fir living in Xinjiang is an ornamental tree species, with graceful crown of a tree, straight trunk, needle leave and long elliptic fruit.

其中，新疆冷杉是一种很好的观赏树种，它的冠形优美，树干通直，针叶翠绿，果实呈椭圆形。

3·The factors such as the cold storage time, the picking time, the position of picking, cutting base or not and the condition of temperature all affect the rooting of the needle fascicles.

针叶束水培生根受冷藏时间、采叶时间、采叶部位、切基与否、针叶长度和培养时的温度状况等因素的影响。

4·Taxol content in needle and swig of Taxus yunnanensis was the highest within four species from East Asia area, Taxus cuspid…

短叶醇含量则以短叶红豆杉针叶最高，东北红豆杉及云南红豆杉次之。

尖

1·Emit needle is one of the key parts of liquid metal ion source, the working stability of ion source is affected directly by its character.

发射尖是液态金属离子源的关键部件之一，其性能的优劣直接影响到整个离子源的工作稳定性。

探针

1·Then the relation between the UCS of coal and rock blocks and the critical load of the penetrating needle is determined.

然后确定煤岩块单轴抗压强度与探针临界载荷的关系。

织针

1·The machine also can be changed into Single Knit Machine if replaced with sinker ring, sinker cams, needle cams and yarn carriers.

正包毛圈亦可配置“沉降片环、沉降片三角、织针三角、喂纱嘴”更换为单面机或卫衣机。

2·Analyse the reason that surface hardness of quench needle is not enough under original production technology circumstance of factory.

分析了工厂网带炉条件下淬火织针表面硬度不足的原因。

(1)pins and needles如坐针毡；焦躁不安；手脚发麻

(1)needle valve针阀；针状活门

(1)on the needle[美国俚语]注射毒品的，有毒瘾的

(1)needle roller滚针；卷叶虫

(1)needle bar针杆；针把

(1)needle biopsy穿刺活检；针吸活组织检查