进一步研究表明，通过改变器件内部介质柱的半径，可以改变光在输出端的输出功率。
Further studies indicate that the output optical power in each output port of the device can be tuned by reducing the radii of the silicon rods in the photonic crystals.
通过用甲苯和无水乙醇，作者对初步研制的金属毛细管粘度计进仃了检验，试验结果表明，粘度测量的误差已经可以控制在10%以内，进一步的研究工作正在继续。
According to the experimental results with toluene and ethanol, the error of the viscometer has been less than 10%, and the further improvement work is under developing.
研究表明：通过合理设计锻模，选择适当的坯料尺寸，能有效防止锻件内部冶金缺陷的进一步扩大。
It shows that rational die design and billet size can effectively prevent the defects from further enlarging.
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