1·Quaternary System are not developed in eastern Liaonmg.
辽东地区第四系不发育。
2·Quaternary system has been divided into four "series", including ten "f."..
第四系划分为四个“统”，十“个组”。
3·In Jingyuan region, Quaternary system developed well, and zoned clearly, and there are complex genetical types.
靖远地区第四系发良良好，分带性明显，成因类型较为复杂。
4·In Jingyuan region, the Quaternary system developed well, and zoned clearly, and there are complex genetical types.
靖远地区第四系发良良好，分带性明显，成因类型较为复杂。
5·The reducing in water production of tube well is a familiar problem, especially in the loose bed of the quaternary system.
管井出水量减少是常见的问题，特别是第四系松散层中的管井更为普遍。
6·Plant area was distributed over Quaternary system alluvium and deposit of oxbow lake facies, base rock is Tertiary red rock.
厂区分布第四系冲积物及牛轭湖相沉积层，基岩为第三系红层。
7·The quaternary system piezoelectric ceramic with good properties and suitable for stationary wave ultrasonic motor is prepared.
制备了性能优良、适合于驻波超声马达的四元系压电陶瓷材料。
8·The equilibrium phase diagram and the density-composition diagram of the quaternary system were plotted using experimental data.
依据实验测定的平衡溶解度数据及对应的平衡固相，绘制了该四元体系的平衡相图及其密度-组成图。
9·Study of the experimental data indicated that the quaternary system exhibited a well-situated property at morphotropic phase boundary(MPB).
实验数据表明：组成在准同型相界处压电陶瓷的综合性能达最佳。
10·It is fully significant of borehole log of the quaternary system that man carries out the stratigraphic correlation and 3d modeling process.
第四系钻孔柱状图在进行地层对比和三维建模过程中十分重要。