“density decrease”可以造什么句，density decrease造句
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X-ray manifestations: femoral head and femoral neck bone density decrease in 5 cases.
The drag force decreases as the air density decreases.
The results, as the report from Xu junchao, showed as the age increase the hone mineral density decrease, and in the 50 age group the value of women lower than men.
Conclusion LASIK is scatheless to cornea endothelial cells, and can't bring modality change and density decrease.
