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汉语拼音：

1.亦作"针筒"。

2.放针的筒。

3.圆型针织机上主要零件之一。工作针的基座固装其上的圆筒。或为有很多凹槽的圆筒﹐工作针可在槽内上下移动。

4.指注射器的器身。

• He then reached into his coat pocket and took out a long syringe with a sort of vial attached to it.

  接着他把手伸进口袋，掏出一支长长的针筒，上面附带着一只小玻璃瓶。

• Eric was trying very hard to make a dough syringe and forgot about the small kid who was supposed to work with him.

  孙耀威落力做泥胶针筒，却冷落了本应与他合力创作的小朋友。

• An unemployed man was jailed for six months imprisonment, suspended for two years, for injecting himself with heroin by way of a syringe.

  一名无业男子，使用针筒注射海洛英，被判入狱六个月，缓刑两年。

• Inspection, police found the man of steel to carry a dagger, a needle injection.

  检查中，民警发现该男子随身携带钢制匕首一把、注射针筒一支。

• Imagine machines so small you can swallow them in a pill or inject them into your bloodstream through a needle.

  想象一下这些机械如此小，能够以药丸的方式吞服或是通过针筒将它们注射进你的血液循环中。

• The injection needle protecting sleeve may be used for injection needle of different types.

  注射针安全防护套可套在各种型式的注射针筒的注射针座上。

• Usage of these safe and precise barrels can enhance the dispensing process by increasing the accuracy and efficiency.

  使用安全合格，高精密的针筒可以让点胶流程更加准确，并且提升工作效率。

• Will see before the Big Bang universe, equivalent to a needle at the time of the situation?

  会看到宇宙大爆炸之前的宇宙相当于一个针筒大小的情况吗？

• Accordingly, the syringe needle is arranged in the syringe, a user is not prone to be stabbed and infected.

  这样在针头就位于针筒内，不易被针头所刺伤，造成感染。