useful?
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送交者: ziren 于 2008-11-08, 22:14:09:
回答: 斑竹，关于血液颜色是不是现在有争论？ 由 whatistrue 于 2008-11-08, 20:25:58:
Kienle, Alwin; Lothar Lilge, I. Alex Vitkin, Michael S. Patterson, Brian C. Wilson, Raimund Hibst, and Rudolf Steiner (March 1, 1996). "Why do veins appear blue? A new look at an old question". Applied Optics 35 (7): 1151–60.
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