Geology sketch of Alongshan area from north Da Hinggan Mts.
图1大兴安岭北部阿龙山地区地质简图 Fig。
The Jifeng komatiites are situated in the north Da Hinggan Ling.
本文研究的科马提岩位于大兴安岭北段吉峰地区。
Smoke was first spotted on Saturday, in the forest of the Greater Hinggan mountains.
上周六，有人发现大兴安岭的林区有浓烟冒出。
Decomposition of forest defoliation and role of soil animals in Xiao Hinggan Mountains.
小兴安岭森林落叶分解与土壤动物的作用。
Late Carboniferous granite in the Xiao Hinggan Mountains shows magma-mixing characteristics.
小兴安岭晚石炭世花岗岩具有明显的岩浆混合特征。
The Huanggang-Ganzhuermiao ore belt of east Inner Mongolia is tin-polymetallic ore belt in Southern Da Hinggan Mountains.
内蒙古东部的黄岗-甘珠尔庙矿带是地处大兴安岭南段的锡乡金属矿带。
The southern part of Da Hinggan mountains is the most important tin-polymetallic concentration area in the Northern China.
大兴安岭南段是我国北方最重要的锡-多金属成矿集中区。
The Greater Hinggan, the Lesser Hinggan and the Changbai mountain ranges in the northeast are China's largest natural forest areas.
东北地区的大兴安岭、小兴安岭和长白山区，是中国最大的天然林区，到处是望不到边的红松、落叶松、黄花松等针叶林和白桦、柞树、水曲柳、杨树、榆树等阔叶林。
As an important coloured-metal mineralization belt, the middle-southern Da Hinggan Mountains area may become a vital mothball metal base in 21 century.
大兴安岭中南段作为我国有色金属的重要成矿区带，有望成为21世纪中国有色金属的重要后备基地。
Taking the northern Da Hinggan Mountains for example, the relation between the chemical compositions of soils and bedrocks in shallow overburden areas is studied.
以大兴安岭北部地区为例，研究了浅覆盖区土壤与基岩化学成分的关系。
Field geological survey and geochemistry indicate that the metamorphic ultrabasic rock in Jifeng area of the north Da Hinggan Ling Mountains is komatiite with spinifex texture.
野外地质调查和室内岩石学研究表明，大兴安岭北段吉峰林场一带变质超基性岩为具有典型鬣刺结构的科马提岩。
Down the river from the upper and middle parts, drifting freely you can completely enjoy the beauty of Xiao Hinggan Ling in the north of the country, appreciate the wonder of the great nature.
沿河上中游顺流而下，任其漂流，可以尽情地观赏着北国小兴安岭的大好风光，领略大自然的神奇。
The Xingdong Group distributed in the northern Xiao Hinggan Mountains and the Mashan Group in the Jiamusi area, Northeast China, are always considered to be Early Proterozoic metamorphic rocks.
中国东北地区小兴安岭北段分布的兴东群与佳木斯地区的麻山群一直被认为是早元古代形成的变质岩系。
The Xingdong Group distributed in the northern Xiao Hinggan Mountains and the Mashan Group in the Jiamusi area, Northeast China, are always considered to be Early Proterozoic metamorphic rocks.
中国东北地区小兴安岭北段分布的兴东群与佳木斯地区的麻山群一直被认为是早元古代形成的变质岩系。
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