Translation of "counters" into Chinese

I can work behind the counter, or wrap presents or something.

我 可以 继续 在 柜台 那 工作, 打包 东西 之类.

I ran my Geiger counter over its leaves.

我在那棵树的叶子旁边用盖革计数器检测一下。

The counter jumped to hundreds of thousands within seconds, illustrating just how clean their room really was.

计算器的数字在几秒钟内就跃升至数十万度。 由此表明“清洁室”的确十分清洁。