Barbara Campbell is part of a worldwide experiment testing whether electrodes implanted in the eye can restore sight.
Barbara Campbell参加了一个全球性的实验，该实验旨在检验植入眼中的电极是否能帮助恢复视力。
2
The intervisibility testing algorithm in the virtual environment that based on the LOS (line of sight) is researched on.
对虚拟环境中点到点的通视性检查算法进行了研究。
3
Low-level-light(LLL)weapon sight measurement technologies based on multiple environments testing conditions are always concerned by military equipments manufacturers.