The test results showed that the scorch time of rubber compound ex tended by adding nano-zinc oxide, and the tensile strenght, abrasion resistance a nd aging property of its vulcanizate improved;
试验结果表明，纳米氧化锌可延长胶料的焦烧时间，提高硫化胶的拉伸性能和耐磨性能，硫化胶的耐老化性能也较好；
In the day time the street was dusty, but at night the dew settled the dust a 'nd the old man liked to sit late because he was deaf a 'nd now at night it was quiet a 'nd he felt the difference.
白天里，街上尽是尘埃，到得晚上，露水压住了尘埃。这个老人喜欢坐得很晚，因为他是个聋子，现在是夜里，十分寂静，他感觉得到跟白天的不同。
The steelyard clepsydra, a special type of clepsydra, had been a chief time-keeping instrument during the Sui-Tang period a nd the earlier stage of Northern Song dynasty.
秤漏是一种特殊类型的漏刻，在隋唐及北宋前期曾是司天机构的主要计时仪器。
This paper designs the surface defect detection system to reach real time automation inspection for Nd-Fe-B small magnetic rings.
本文针对钕铁硼永磁材料的小型磁环，设计磁环表面缺陷检测系统，实现对磁环表面的实时自动检测。
Same setup, same time of day, but this time I used a polarizing filter along with a Hitech 0.6 soft ND grad.
同样设定，同样时刻，但是这次我与HITECH 0.6软的ND一起使用了一个偏振滤光镜。
Same setup, same time of day, but this time I used a polarizing filter along with a Hitech 0.6 soft ND grad.
同样设定，同样时刻，但是这次我与HITECH 0.6软的ND一起使用了一个偏振滤光镜。
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