常見(jiàn)例句No original relation was found between the xenoliths and the host basalt. 上述捕虜體均與寄主玄武巖無(wú)成因關(guān)系。The pyroxenite xenoliths could be accumulates of the high-pressure fractional crystallization of the parental magma. 輝石巖類捕虜體是由該母巖漿高壓分離結(jié)晶堆積的產(chǎn)物。Comparison of the trace element of clinopyroxenes and xenoliths with coarse-grained and shear peridotites. 粗粒與剪切結(jié)構(gòu)橄欖巖捕虜體及其單斜輝石微量元素對(duì)比。Xenoliths are found at numerous horizons, and locally there is evidence of scour and other erosional features. 捕虜體可見(jiàn)于許多層位,并局部可見(jiàn)到?jīng)_刷和其他侵蝕特征。The peridotite xenoliths that their chondrite-normalized normalized PGE patterns are decline have lower gold content. 而強(qiáng)虧損型橄欖巖包體的鉑族元素球粒隕石標(biāo)準(zhǔn)化分布模式呈下降趨勢(shì),且對(duì)應(yīng)橄欖巖包體的金質(zhì)量分?jǐn)?shù)均較低。There are many deep xenoliths in silicified aegirine syenite porphyry of Xiaoqiaotou area, western Yunnan Province. 摘要滇西玉龍縣小橋頭硅化霓輝正長(zhǎng)斑巖中,含有較多鎂鐵-超鎂鐵質(zhì)深源包體巖石。 返回 xenoliths