cored density中文什么意思

型芯透气性

• core:    n. 1.果心。 2.(事物、问题等的)中心，核心；精髓 ...
• density:    n. 1.稠密；浓厚。 2.【物理学】浓度；密度；比重。 ...

例句与用法

1. Punch the new core density into the equations
   把新的地核密度输入
2. Punch the new core density into the equations for the nuclear detonation
   把新的核心密度放进方程式
3. It is currently primarily an agricultural and suburban area . the population density is currently 1017 people per square kilometer , compared with shanghais core density average of 21 , 700 people per square kilometer . shanghai , has one of the largest urban populations on earth
   根据上海市百货行业协会的统计，地处远郊的金山奉贤松江等区的中心百货商场的营业额与利润和市区的百货商店比，都处于上升的趋势。