• This rhomboid shaped crystal of calcium pyrophosphate, which appears bluish-white (weak positive birefringence) by polarized light with red plate.

    磷酸钙菱形结晶感光板偏振光下呈蓝白色(双折射)。

    youdao

  • This rhomboid shaped crystal of calcium pyrophosphate, which appears bluish-white (weak positive birefringence) by polarized light with red plate.

    磷酸钙菱形结晶感光板偏振光下呈蓝白色(双折射)。

    youdao

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