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greenstone怎么读
greenstone的读音:['griːnstəʊn]
greenstone的意思
1、n.绿岩，绿玉，软玉;
greenstone的双语例句
1、The redelimited Jiapigou gold-concentrated area is composed of Archean granitoid-greenstone belts and high grade metamorphism areas.
重新界定的夹皮沟金矿集中区包括了太古宙花岗 - 绿岩带和高级变质区两个组成部分.
2、Granite greenstone-hosted , meta-clastics-hosted , volcanics-subvolcanics hosted and sedimentary rock-hosted micro-disseminated gold deposits are of industrial value.
具有工业价值的金矿类型以花岗岩 - 绿岩型、变碎屑岩型 、 微细 浸染型 、 火山-次火山岩型为主.
3、Evidence from isotopic dating suggests that the greenstone belts vary considerably in age.
来自同位素年龄鉴定的证据指出,绿岩带在年龄上彼此变化相当大.
4、Both the well-preserved greenstone belt and TTG-reworked granite-greenstone belt are favorable for gold deposit formation.
无论是保存相对完好的绿岩带还是被 TTG 改造后的花岗 — 绿岩带,均有利于金矿形成.
5、In the world a lot of gold deposits occur in the early Precambrian greenstone belts.
早前寒武纪花岗岩—绿岩地体中赋存着丰富的金矿床.我国绿岩带主要分布在华北陆台,也是重要的含金岩系.
6、It belongs to the ductile shear zone type of a gold deposit in the greenstone belt.
矿床受元古界基性、酸性双峰式火山岩层位及韧性剪切带双重控制,属绿岩带中的韧性剪切带型金矿床.
7、Greenstone belt gold deposits are most important type of gold deposits in world and China.
绿岩带型金矿床是世界和我国重要的金矿床类型.
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