silvery topminnow with rows of black spots of tropical North America and West Indies; important in mosquito control
mosquitofish 例句
英汉例句
to consider this possibility, agrillo repeated his mosquitofish tests, this time using geometrical shapes of varying size and brightness in place of their shoal-mates.
he is now testing whether mosquitofish can also distinguish 3 geometric objects from 4, without volumetric cues.
阿格利罗目前正在考察食蚊鱼是否可以不受几何形状体积的影响而辨别出数量3和数量4。
agrillo's team also found that mosquitofish can discriminate between numbers up to 16, but only if the ratio between the fish in each shoal was greater than 2:1.