The quality of child health care work in Nongan and Jiutai is not stable;
双阳区儿童保健工作质量不稳定；
The physicochemical properties and technical performance of the haydite shale in the Jiutai-Changchun convex belt;
对广西隆安县页岩制备的页岩陶粒进行理化性能研究。
The tested children come from the Experimental Kindergarten of Northeast Normal University, the Longcai kindergarten from Jiutai, and Bright bilingualistic kindergarten from Meihekou.
我从东北师范大学实验幼儿园、九台市龙才幼儿园、梅河口的光明双语幼儿园中分别随机选取了小、中、大各一个班的儿童作为被试。
It is known that the volcanic rocks of the Yingcheng Formation were altered into bentonite in the Songliao Basin, and the major bentonite deposits in the area are located in Jiutai City.
松辽盆地营城组火山岩蚀变转化为膨润土或发生膨润土化现象较普遍，出露较大型的膨润土矿主要在九台银矿山一带。
It is known that the volcanic rocks of the Yingcheng Formation were altered into bentonite in the Songliao Basin, and the major bentonite deposits in the area are located in Jiutai City.
松辽盆地营城组火山岩蚀变转化为膨润土或发生膨润土化现象较普遍，出露较大型的膨润土矿主要在九台银矿山一带。
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