While the aims of multicomponent screening of older people are broad, any benefit arising from the inclusion of a vision component in the assessment will necessarily be dependent on improving vision.
对老年人进行多项目筛检的目的是广泛的，列入视力评估项目所发生的任何效益必定仰赖视力的改善。
The results of the component screening of several new kinds of calcium silicate desulphurizers and the experiment of them in a fluidized bed combustor under different process conditions are described.
论述了新型硅酸钙脱硫剂的成分筛选及其在沸腾炉内的变工况试验结果。
Method:Using soluble salvianolic acid as screening index component, the best processes of concentration, refine and dryness were screened.
方法：以丹参中丹酚酸为筛选指标，对其精制、浓缩及干燥过程中的工艺条件进行筛选。
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