同根派生 electronic images相關(guān)詞英漢例句In this paper the sample preparation techniques of radiolarite were discussed in order to get high quality secondary electron images in SEM.討論了爲(wèi)獲得放射蟲化石的高質(zhì)量的二次電子圖像所採用的試樣制備方法。electronic images更多例句