26*10~9 cm~(-2) and measturing in low frequence; The response time of the cirque body structure is only 1/10 times than the tranditional rectangular contious film and less 77. 2% for cylindrical body and can dimishes the response time greatly.
结果表明圆环体感湿单元结构的响应时间仅是传统的长方形连续感湿膜响应时间的1/10,比已有的圆柱体感湿单元结构可降低77.2%,大大降低了器件的响应时间。
参考来源 - 电容湿度传感器性能研究·2,447,543篇论文数据，部分数据来源于NoteExpress
但是还可以沿着圆形路径挤压来创建圆环体或球形。
But you can also create a torus or sphere by extruding along a circular path.
他通过一组软管组成肋骨状的圆环体结构来制造大一些的机器人。
For bigger robots, he accomplishes this with a series of hoses, arranged like ribs, to form the torus.
在日珥的扩张接近结束时，等离子体构成的圆环猛然裂开，一些等离子似乎要挣脱磁场拉力的束缚。
Near the end of the expansion phase, the ring of plasma breaks open, and some of the plasma appears to escape the pull of the magnetic field loop.
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