The electron microscope uses a beam of electrons to produce images at high magnifications.

　　電子顯微鏡利用電子束形成高倍影像。

　　A new technological marvel was invented at Cambridge University in England, the scanning electron microscope.

　　一項(xiàng)科技新奇跡在英國劍橋大學(xué)誕生了——這就是掃描電子顯微鏡。

　　The microscope contains a few hundred dollars-worth of electronic bits and bobs.

　　這架顯微鏡內(nèi)有價(jià)值數(shù)百美元的電子元件。