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汉语拼音：chàng zhēn

装在留声机唱头上，与转动着的唱片上的槽纹接触而振动，从而放出声音的针状物。

1. 装在唱机唱头上的针，一般由钢或人造宝石制成。它跟随声盘纹道的调制，把所得机械运动传送给唱头的换能元件，使之转换为相应的声频信号。

• She took the needle off the record and turned the lights out.

  她把唱针从唱片上移开，把灯也关了。

• The needle has jumped several grooves.

  唱针跳过了几道纹路.

• Every time the record comes to that part of the music, the needle skips.

  每当唱片转到音乐的那一部分, 唱针就会跳过去.

• A phonograph record, especially a forty - five , having one song on each side.

  以前通过沿电唱机的唱片凹槽擦动而发声的唱针.

• And the gramophone needle is not as good as a used toothpick.

  唱针也不比用过的牙签儿好多少.

• The stylus is traveling in a groove.

  唱针正循着唱片纹路移动.

• The needle jumps on this record.

  唱针在这张唱片上跳针.

• He wound the crank and lifted the heavy needle on to the record.

  他上好发条,然后把重重的唱针放到唱片上.