phenocrysts造句
例句与造句
- in some high-grade ores, phenocrysts adhere intimately to the pseudomorphs .
在有些高级矿石内，斑晶紧连着假晶。 - through the study of the example of shaxi porphyry body in anhui province, the authors first figured out the storage time of plagioclase phenocrysts, then calculated the nucleation rate and growth rate of the crystals and, on such a basis, established the thermal model for cooling of the hypabyssal magmatic system
本文试图通过对安徽沙溪斑岩体进行实例研究，先求出斜长石斑晶的存储时间，再算得晶体成核速率和生长速率，进而建立起浅成岩浆体系冷却的热模型。 - the qiongzhong and danxian batholiths, as the largest early mesozoic syntectonic granite intrusions in hainan island, are mainly composed of porphyritic biotite two-feldspars granitoids, in which alkali-feldspar phenocrysts and dark minerals are foliated mostly in we-direction . the granites are of metaluminous i-type . major and trace elements show co-variations with sio2, suggesting the fractional crystallization of plagioclase, hornblende, apatite and ti-fe oxides in the evolution of the granites
花岗岩的主量元素和部分微量元素成分与sio_2呈良好的相关关系，显示出明显的斜长石、角闪石、磷灰石和ti-fe氧化物等的分离结晶作用，总体上它们与大陆岛弧花岗岩的微量元素丰度和分布特征相似，系统地亏损ba、nb、sr、p和ti等元素。 - It's difficult to find phenocrysts in a sentence. 用phenocrysts造句挺难的
