After watching for a while, the observers were allowed to choose a feeder for themselves and around 75% were able to work out from their observations that the feeders had been switched.

那些九刺鱼观看了一段时间之后，被允许自行选择一个喂食器，结果有75%的九刺鱼能够从自己的观察中明白喂食器位置已被互换。

youdao

This paper presents the structure and work mechanism of ISF (Intensified Sifting Feeder).

介绍了ISF布料器的结构及工作原理。

youdao

Double fixed distance laser heads, two -way moveable double laser heads, Automatic feeder, Infra-red positioning system, Push-Pull changing work table.

加装普通固定面积双激光头，互移双激光头，上料架，红外定位装置，左右推拉式工作平台。

youdao