由于31P可以用来测定木素中含有不稳定氢的基团如酚羟基(Ph-OH),脂肪羟基(aliph-OH),羧基(COOH),醛基(CHO),ClaudiaCrestini等在此理论基础,研究了稻草木素结构中的醚键。
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Sheldon: Oh, well, a few years ago, he did go out with someone who had a Ph. D. in French Literature.
谢尔顿:哦,几年前,他和一个法国文学系的女博士约会过。
HALL: Oh, well I will tell you, this is a wonderful antique dress from a French designer named Madam Gray (ph).
我要告诉你,那是一件由名叫Madam Gray的法国时装设计师设计的很棒的古典长裙。
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