与脆化温度较高的相比，脆化温度较低的材料在低温下性能保持率较高。
Compared with the plastics that had high brittle temperature, the plastics that had low brittle temperature had a higher retention of property.
同样，在大约600个用户时，Tomcat的性能急剧下降，而基于NIO的服务器的错误率保持相对较低。
Again, Tomcat's performance deteriorated drastically at about 600 users, while the NIO-based server's error rate remained relatively low.
试验结果表明：在保持相近率失真性能的同时，该算法可以有效地降低编码的计算复杂度。
Experi - mental results show that this method can efficiently reduces the computational complexity while keeping similar RD performance.
单向复合材料的力学性能、热强度保持率及湿热强度保持率都比较高。
The main mechanical properties of the unidirectional composites are good in room temperature, thermal or wet—thermal conditions.
基于应用的考虑：模拟实际应用过程，规定了紫外老化试验后产品的可见光透射比保持率，以保证产品具有稳定的光学性能。
Application: Regulating reservation rate of light transmittance after UV weathering test to simulate practical application progress, which guarantees the product maintaining the stable performance.
发现这种复合弹性材料在热氧化后力学性能的保持率比参照样品有明显的提高。
After aging test, its retention rate of mechanical properties is higher than that of the reference group.
用月气压下降率量度的轮胎气压保持率（IPR）是改善轮胎使用性能和保障乘客安全的一个关键参数。
Tire inflation pressure retention (IPR), as measured by percent air loss per month, is a key parameter to improved performance and passenger safety.
最后把置换算法进行了综合性性能分析，如何才能把缺页率保持在一个合理的水平上。
Finally, the comprehensive performances of displacement algorithms are analyzed, and the method of keeping the rate of missing pages on a reasonable level is obtained.
实验表明：采用本方法，可使薄膜的折射率增大（从1.76增加至1.89） ，同时保持了薄膜良好的电致变色性能，增强了薄膜的稳定性。
The experiment indicates that the refractive index of the films made by this way increases from 1.76 to 1.89. The films have good electrochromic properties and improved stability.
该材料还具有良好的催化稳定性能，重复使用5次仍可使MB溶液的脱色降解率保持在90%以上，且该催化剂材料易于离心分离去除。
This material also shows good catalytic stability and is easily removed from the system after reaction: the decolorizing efficiency of MB solution remains above 90% after 5 cycles.
含该紫外光吸收剂的聚烯烃制品，在户外使用时，其综合性能的长期保持率有极大的提高。
Long-term retaining rate of the comprehensive property of the polyolefin articles containing the ultraviolet absorber during outdoor use is greatly enhanced.
啤酒酵母菌种用液体石蜡技术保藏具有设备简单、操作方便，成活率高，变异少，优良种性能保持较长时间的优点，实用价值高。
Store Technique of Beer Ferment Fungus in Paraffin Wax has some virtues. It has convenient manipulate, high survival rate, little variation, long storing time and high pragmatic value.
啤酒酵母菌种用液体石蜡技术保藏具有设备简单、操作方便，成活率高，变异少，优良种性能保持较长时间的优点，实用价值高。
Store Technique of Beer Ferment Fungus in Paraffin Wax has some virtues. It has convenient manipulate, high survival rate, little variation, long storing time and high pragmatic value.
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