miosis

英[mai'əusis]美[mai'əusis]

n. 减数分裂;瞳孔缩小;缩瞳症

复　数：mioses,myoses

同：	[n.] light reflex, meiosis, myosis, reduction division

(genetics) cell division that produces reproductive cells in sexually reproducing organisms; the nucleus divides into four nuclei each containing half the chromosome number (leading to gametes in animals and spores in plants)
[同] meiosis, miosis, reduction division
reflex contraction of the sphincter muscle of the iris in response to a bright light (or certain drugs) causing the pupil to become smaller
[同] light reflex, miosis, myosis, pupillary reflex

开心词场背单词

站内文章