k7

1

Research and Realization of Tri-Dimensional Interactive Simulation System Based on K7 Bogie

基于转K7型转向架的三维交互仿真系统的研究与实现
2

At the same time , resistant mutant strain was screened by adding 2-D-deoxyglucose , mutant strain K7 was obtained , its enzyme activity rised in an average of 25.44 % .

同时研究了添加2-D-脱氧葡萄糖以筛选抗性突变株，得到突变株K7，酶活平均提高了25.44%。
3

Energy spectrum parameters , relative content of uranium K7 , ratio of thorium to uranium K8 . Then synthesis estimation is carried out and the criterion of determining reservoir types is established used them in formation distinguishing and reservoir identifying .

能谱测井特征参数（包括铀相对含量K7、钍铀比K8等），并进行了综合评判，确定出划分储层类别的标准。