ObjectiveTo identify the quantitative and qualitative changes in anterior segment paraments after scleral buckling procedures.
目的观察环扎加压术后患眼眼前节的结构改变，探讨这些变化对预后的影响。
They measure and help monitor the status and changes of forests in quantitative, qualitative and descriptive terms that reflect forest values as seen by those who defined each criterion.
它们以定量、定性及描述的术语，量度森林的状况及变化，并促进对其的监测，这些术语可反映界定各项标准者所见证的森林价值。
Methods Spectral technique was adopted and changes of human local skin hemoglobin were used as qualitative and quantitative indexes.
方法：采用现代物理学的光谱技术，以人体皮肤局部血红蛋白变化作为定性和定量指标。
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