唱针也不如用过的牙签好几多。
And the gramophone needle is not as good as a used toothpick.
唱针正循着唱片纹路移动。
经过运用唱针和锡瓶进行实验，爱迪生对著机器说话。
Experimenting with a stylus instrument like needle on a tinfoil cylinder, Edison spoke into the machine.
竹子细到可以用作留声机唱针，坚固到可以用于桥梁建筑。
Bamboo is slim enough to be made into phonograph needles yet strong enough to be used in bridge construction.
奇怪到我似乎能够听到留声机的唱针划过唱片的声音。“听啊。”
So weird I could hear the stylus etching its way into the flat vinyl of the record.
唱片在唱针之下并无任何移动非常高的动能和速度重击之下唱针没时间去拖动唱片…
There is no movement of the record under the stylus very high momentum and speed and mass hits the stylus and it has no time to drag the corord itself.
1877年时，他创造了一个内附两只唱针的机器：一只用来记录，而另一只用来播放。
In 1877, he created a machine with two needles: one for recording and one for playback.
1877年时，他创造了一个内附两只唱针的机器：一只用来记录，而另一只用来播放。
In 1877, he created a machine with two needles: one for recording and one for playback.
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