1) xenolithic ultramafic rock
超镁铁岩捕虏体
1.
Based on a study of major and trace elements, and isotopic composition of the xenolithic ultramafic rocks carried by the Cenozoic volcanism, characteristics and spatial variations of the lithospheric mantle of the northern South China Sea and the surrounding areas have been discussed in this paper.
对新生代火山活动携带到地表的超镁铁岩捕虏体岩石的主元素、微量元素和同位素特征的研究表明，南海北部及邻区岩石圈地幔组成和空间变化与大地构造分区有密切联系；区域上的岩石圈地幔经历过多重地幔交代作用，而与南海北部陆缘活化和陆缘扩张更为密切相关的地幔交代作用可能主要为高温型富Ｆｅ－Ｔｉ交代作用；软流圈热物质上升是引起大陆地壳活化的重要的深部作用因素。
2) mafic ultramafic cumulate xenoliths
镁铁质超镁铁质堆晶岩捕虏体
3) sandstone xenolith
砂岩捕虏体
1.
In this paper, we reported the OSL dating result of the sandstone xenoliths, which were trapped in the two volcanic.
晚期南湾火山是典型的射气岩浆喷发成因的火山,文中报道了南湾火山的上、下2层火山碎屑岩中砂岩捕虏体的光释光(OSL)测年结果,提出南湾火山喷发时代为距今约3万年左右的晚更新世末期。
4) Granulite xenolith
麻粒岩捕虏体
1.
These granulite xenoliths are not only important for understanding the composition and interaction between the lower lithosphere and the mantle,but also direct evidence for Mesozoic delamination of North China C.
内蒙古四子王旗地区地处华北板块北缘,与西伯利亚板块的接合部,其早白垩世橄榄玄武岩中发现大量下地壳麻粒岩捕虏体,并可见辉石、长石捕虏晶。
2.
This study presents the petrological and mineralogical characteristics of granulite xenoliths from Cenozoic basalts in Nushan, Guizishan, Xilong and Qilin, Southeastern China.
浙江西垄和新昌的麻粒岩捕虏体的矿物学特征和形成条件介于女山和广东的麻粒岩捕虏体之间。
5) pyroxenite xenolith
辉石岩捕虏体
1.
Abundant pyroxenite xenoliths were found from the Cenozoic Changle basalts,an area distributing near the Tanlu fault zone.
紧邻郯庐断裂带分布的山东昌乐新生代玄武岩含有丰富的辉石岩捕虏体。
2.
The major and trace element data of granulite and pyroxenite xenoliths, which are entrained in Hannuoba basalt Hebei Province, North China, suggest the highly chemical heterogeneity in the lower crust and crust-mantle transitional zone.
河北汉诺坝玄武岩中长英质麻粒岩、镁铁质麻粒岩和辉石岩捕虏体的主量元素和微量元素特征，反映了下地壳及壳幔过渡带组成具有高度化学不均一性。
6) xenolith granulites
捕虏体麻粒岩
1.
Nominally anhydrous minerals (clinopyroxene, orthopyroxene, plagioclase and garnet) within Archean terrain granulites and xenolith granulites captured by Cenozoic basalts from Hannuoba, North China are investigated by Fourier Transform Infrared spectroscopy (FTIR).
应用显微傅里叶变换红外光谱技术,对华北克拉通北缘汉诺坝地区的太古宙地体麻粒岩和新生代玄武岩中捕虏体麻粒岩(中生代底侵成因)的主要组成矿物(单斜辉石、斜方辉石、斜长石和石榴子石)进行了详细分析。
补充资料：奥氏体-贝氏体球铁
分子式：
CAS号：
性质：又叫奥-贝球铁。基体组织为奥氏体加贝氏体组织的球墨铸铁。这类球铁硅含量一般在1.4%～3.8%。含锰量小于0.5%，与普通球铁比较硅偏高、锰偏低。通过调节化学成分与热处理获得理想的奥-贝球铁的基体组织为针状贝氏体或无碳贝氏体一富碳奥氏体。这类球铁具有优良的综合机械性能、强度高、耐磨性好、韧性好、特别是有高的缺口韧性，可代替钢，用于制作重要受力结构件，如曲轴、齿轮、凸轮轴等。
CAS号：
性质：又叫奥-贝球铁。基体组织为奥氏体加贝氏体组织的球墨铸铁。这类球铁硅含量一般在1.4%～3.8%。含锰量小于0.5%，与普通球铁比较硅偏高、锰偏低。通过调节化学成分与热处理获得理想的奥-贝球铁的基体组织为针状贝氏体或无碳贝氏体一富碳奥氏体。这类球铁具有优良的综合机械性能、强度高、耐磨性好、韧性好、特别是有高的缺口韧性，可代替钢，用于制作重要受力结构件，如曲轴、齿轮、凸轮轴等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条