The Liposarco-rna always showed inhomogeneous density mass accompanied with lytic bone destruction.

脂肪肉瘤肿块密度不均匀和溶骨性骨质破坏。

youdao

The density, mass, and size compare favorably to that of Earth. But, the atmosphere and surface features differ markedly.

它密度、质量和大小都和地球差不多，但大气和表面却截然不同。

youdao

The cylinder has uniform density, mass M, and radius R.

此圆柱体密度均匀，质量为 M，半径 R。

youdao

Ah, but density is mass over volume.

但密度是质量除以体积

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