结果所调查婴幼儿谷类辅食的添加率88% ，植物蛋白添加率最低为4 4 7%。

Results The complementary rate of grain food among the infants was 88%, which of vegetable protein was lowest (44.7%).

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他们发现在导电塑料太阳能电池中添加氧化钛(titanium oxide)，并放入烤箱中烘焙，可增加该电池的光电转换率。

They found that by adding titanium oxide to such a cell and then baking it in an oven, they could increase the efficiency with which it converted solar energy into electricity.

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添加验证点(检查测试下每一个页面的通过率)。

Add verification points (to examine the passing rate of each page under test).

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