常見(jiàn)例句雙語(yǔ)例句The peak shift and peak areas of C-H stretching vibration absorption were estimated by Fourier transform-infrared(FTIR).紅外光譜法測(cè)定角質(zhì)層脂質(zhì)中C-H對(duì)稱和不對(duì)稱伸縮振動(dòng)吸收峰峰位及其峰面積；By using laser Raman spectrum method, the samples full width at half maximum(FWHM) and depolarization ratio of laser Raman spectrum at stretching vibration were measured.運(yùn)用激光喇曼光譜的分析方法，測(cè)量了它們的激光喇曼譜在伸縮振動(dòng)喇曼峰處的半峰全寬，同時(shí)也測(cè)量了樣品在伸縮振動(dòng)喇曼峰處的退偏振度。The orientation behaviour of molecular chains of hard elastic polypropylene(HEPP) film was investigated on the uniaxial stretching by polarized IR Vibration-Mechanical Spectroscopy.本文用力學(xué)-振動(dòng)光譜研究了硬彈性聚丙烯（HEPP）晶區(qū)和非晶區(qū)分子鏈在拉伸時(shí)取向的變化。 返回 stretching vibration