| 释义 |
phe·no·cryst 英ˈfiːnəˌkrɪst美ˈfinəˌkrɪstAHDfēʹnə-krĭst' BNC¹⁷³⁹⁹⁵⁺²
基本例句
n.斑晶¹⁰⁰形容词phenocrystic Some differences are found in O and C isotopic composition between phenocryst apatite and typical mantle materials, but the apatite is similar to that from the enriched mantle.
而碳酸岩的碳氧及斑晶磷灰石的锶、钛同位素组成与典型地幔物质有差异，与富集地幔颇为近似，从而证实在山东地区陆壳下存在富集地幔源区。 dictall
The results show that the TL signals of pumice and sanidine phenocryst have better thermal- stability, so they can be used for TL dating.
结果表明，浮岩和透长石的 TL信号具有良好的热稳定性，适用于 TL测年。 cnki |