1·Oil shale (or kukersite) and limestone deposits, along with forests which cover 47% of the land, play key economic roles in this generally resource-poor country.
沿着林区，覆盖整个陆地面积47%的油页岩(位于kukersite)和石灰岩矿藏在这个资源匮乏的国家的经济中扮演了重要的角色。
2·We believe oil shale has the potential to be another source of domestic energy to help fuel Jilin's, as well as China's, fast growing economy.
我们相信油页岩是一种有前景的非常规能源资源，可以为吉林乃至中国的经济增长提供动力。
3·Making use of technical superiorities of visual visibility for fluorescence and polarization micro-image, the paper made a study of the methods of judging water flowing in oil shale or not.
该文利用荧光、偏光显微图像直观可视的技术优势，对判断油页岩是否进水的方法进行了研究。
4·Oil shale of China has its own characters that mostly deposits in the Cenozoic and was formed in continental environment.
中国油页岩具有沉积时代以新生代为主，沉积环境以陆相为主的特征。
5·Through trial research on oil shale and the characteristics of combustion, the useful conclusions has been made.
通过对油页岩的燃料与燃烧特性进行初步试验研究，得出几个有益的结论。