常見(jiàn)例句雙語(yǔ)例句Site-directed spin labeling(SDSL) combined with electron paramagnetic resonance(EPR) spectroscopy is a powerful tool for detecting structure of proteins.位置定向的自旋標(biāo)記（SDSL）技術(shù)結(jié)合電子順磁共振（EPR）波譜技術(shù)成為檢測(cè)蛋白質(zhì)結(jié)構(gòu)的有力工具。Surface properties of PVC were characterized by the contact angle, surface tension, X-ray photoelectron spectroscopy(XPS) and electron spin resonance(ESR).等離子體改性前后PVC的表面特性通過(guò)接觸角、表面張力、X-光電子能譜（XPS）、 電子自旋共振（ESR）表征。http://dj.iciba.com 返回 electron spin resonance spectroscopy