After it was all over, the researchers used a flatbed scanner to measure everyone's right-hand index and ring fingers (" from the ventral proximal crease of the digit to the tip of the finger ").

试验结束之后，研究人员用平板扫描仪测量每个研究对象的右手食指和无名指(从手指内侧掌指关节到指尖)。

youdao

Calibrate and measure master ring, template and master template.

校准和测量样圈、样板及对板。

youdao

He asked his sister about how to measure the perimeter of ring finger but got no satisfactory answer.

他问他姐如何量无名指的周长，但是也没问出个满意的结果。

youdao

So,the wide and narrow ring widths of the chronology that we developed in Asia provide us with a measure of monsoon variability."

VOA: special.2010.05.25

The infra-red radiation emitted by the dust can also be used to measure the size of the ring directly, and this has been done using the Keck telescope on Mauna Kea, Hawaii.

ECONOMIST: Planetary formation