A piston syringe that is fitted with a hypodermic needle for giving injections.

带有皮下注射器针头进行注射的注射器活塞。

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One reason was that they were afraid of catching a disease from a dirty hypodermic needle.

一个原因是他们害怕因为用了脏的注射器针头而得病。

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Mark Prausnitz of the Georgia Institute of Technology and his team have devised a different way to replace the hypodermic needle.

佐治亚理工学院（the Georgia Institute of Technology）的马克•普劳施尼茨（Mark Prausnitz）和他的团队已经发明出了代替皮下注射针的方法。

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"The first time people come in, they're petrified because they're thinking of a hypodermic needle, " says acupuncturist Pat Matthews, of the adventure destination Red Mountain Spa in St.

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