GEOLOGICAL HORIZON
\d͡ʒˌɪəlˈɒd͡ʒɪkə͡l həɹˈa͡ɪzən], \dʒˌɪəlˈɒdʒɪkəl həɹˈaɪzən], \dʒ_ˌɪ__ə_l_ˈɒ_dʒ_ɪ_k_əl h_ə_ɹ_ˈaɪ_z_ə_n]\
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a layer of rock with a particular composition (especially of fossils); for dating the stratum
By Princeton University
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a layer of rock with a particular composition (especially of fossils); for dating the stratum
By DataStellar Co., Ltd
Word of the day
Platidiam
- An inorganic water-soluble platinum complex. After undergoing hydrolysis, it reacts DNA produce both intra interstrand crosslinks. These crosslinks appear to impair replication and transcription of DNA. The cytotoxicity cisplatin correlates with cellular arrest in G2 phase cell cycle.