Results 221 to 230 of about 15,066 (234)

特种生物标志物作为溢油指示物(或指标)的研究

open access: closed, 2001
徐恒振   +5 more
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蓟县剖面元古宙沉积物(1.8—0.85Ga)中的生物标志化合物特征

open access: closed, 2001
Chao Li   +4 more
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