To measure absorption spectrum and to make a contrast with the clinical experiment.
测定吸收光谱和临床对照试验。
Not only does it make the image of Jane more enriched and more complete, it also constitutes a sharp contrast with Jane.
它使简的形象更为丰富和完善，并与简的形象构成了一个鲜明的对比。
In contrast, if you're simply echoing a large amount of text with little modification, file, file_get_contents, or readfile might make more sense.
相反，如果要回显只做了少许修改的大量文本，则使用file、file_get _ contents或readfile可能更合适。
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