色欲tv国产亚洲_久久午夜夜伦鲁鲁影院_一级特黄无码A片在线观看_免费黄色性感一级片_国内破女处破苞视频hd_欧美三级少妇免费_亚洲美腿丝袜福利一区_白丝秘书被躁到高潮视频av_91麻豆精品分享的内容是很丰富的_国产原创免费av网站

首頁英語詞典spectrographspectrograph的意思

spectrograph

英 ['spektr?(?)grɑ?f] 美['sp?ktroɡr?f]
  • n. 光譜儀；攝譜儀

英文詞源

spectrograph (n.)
1876, from spectro- + -graph "instrument for recording; something written." Related: Spectrographic; spectrography.

雙語例句

1. In the mass spectrograph the ions are focused onto a photographic plate.
在質(zhì)譜儀中,離子聚焦在感光板上.

來自辭典例句

2. The grating spectrograph is built in two designs.
光柵攝譜儀有兩種類型.

來自辭典例句

3. The application of mass spectrograph to the amylose structure analysis was reviewed.
就質(zhì)譜技術(shù)在多糖結(jié)構(gòu)測(cè)定中的應(yīng)用進(jìn)行論述.

來自互聯(lián)網(wǎng)

4. Conclusion : Combined mucosolvin atomizing inhalation and frequency spectrograph irradiation to treat bronchopneumonia could gain notable curative effect.
沐舒坦霧化吸入與頻譜儀照射聯(lián)合治療小兒肺炎的療效顯著.

來自互聯(lián)網(wǎng)

5. The grating spectrograph and prism spectrograph were used and analyze the visible spectra of Cu - based alloys.
使用光柵看譜鏡和棱鏡看譜鏡對(duì)銅合金可見光譜進(jìn)行了看譜分析研究,攝制了彩色圖譜.

來自互聯(lián)網(wǎng)