本仪器采用比较准确的平均电阻率模型以及六电极分段测量方法。

The apparatus introduced in this paper was made according to resistivity model using a practical six-electrode technique for segmental BIA.

youdao

为满足大范围现场原位节理表面形貌的量测需要，提出了表面形貌的分段测量理论。

To meet the need of the in situ measurement of superficial morphology of joints in a large extent, the sectional measurement theory of the superficial morphology is suggested.

youdao

为避免产生光子并合现象的产生，可以利用在接收光路上加装中性衰减片、提高光电倍增管开始工作的高度和降低光电倍增管增益等措施来分段测量，提高臭氧测量的精度。

To avoid the phenomena of photon overlap, many measures such as neutral optical attenuator, gate witch and reducing the gain of PMT, are taken to enhance accuracy of ozone measurements.

youdao