They are designed to pick up the echo of the seismic vibrations created by contraptions called "thumper trucks" pounding the ground.

一个名叫“桑普卡车”的小装置会敲击地面，引起的细微地面震动又再传输到无线传感器上。

youdao

Thumper loves to play on the ice.

桑普喜欢在冰上玩耍。

youdao

I'll post that cleanup next. By the way, the Pup is in the approximate pose of Thumper in the original.

我将随后贴出那个清理的图片。顺便说一句，小狗的姿势是原图近似。憰。

youdao

Romney could go with the current GOP incarnation of the anti-tax, Bible thumper who would demonize social programs, but most everyone would see that as pandering, not problem solving.

CNN: For Romney, a 'safe' choice for VP is a big mistake