The experiment indicate that the recommendation model improves the precision and coverage of recommendation effectively.
实验表明，该推荐模型有效提高了推荐的准确率和覆盖率。
The experiment indicate that the transmittance of the prism is more than 95 %, and the extinction ratio is better than 10~(-5).
通过实验测试，该形式棱镜的透射比均在95%以上，消光比优于10。
The results of the experiment indicate that: (1) The combining strength is higher in the chemical plating copper on the ceramics;
结果表明：（1 ）陶瓷化学镀铜结合强度较高，化学镀设备简单，成本低廉；
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