翻译文献时遇到了问题，核磁共振的一系列数据不知道怎么用中文表达，各位大神求帮助啊 ！！！！
δH (270 MHz, D2O) for acid form 5.2–5.6 (br, m, 2H, CH=CH), 3.4–3.6 (m,2H, CH2NH), 2.6–3.0 (b, m, 2H, CH2CONH), 2.2–2.6 (b, m, 1H, CHCOOH),1.9–2.1 (m, 4H CH2CH=CHCH2), 1.4–1.6 (b, 2H, NHCH2CH2), 1.2–1.4 (b,m, 16H, (CH2)7 and NHCH2CH2CH2), 0.9 (t, 3H, CH3). |
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