Noun:

1. one of the four asexual spores produced within a sporangium

tetrazyl[化] 四唑基tetran.脂鲤（南美产的热带鱼）pref.四；四原；四基tetra sodium pyrophosphate焦磷酸四钠tetrahydrofurfuryl laurate十二酸四氢糠酯tetraalkoxyphosphonium ion四烷氧基磷离子tetraethyl-succinic acid四乙代丁二酸Tetrastigmatis hems leyani三叶青tetrammine cobaltichloride三氯化四氨钴tetranitro-methylaniline[化] 四硝基甲基苯胺; 特屈儿tetrabutylamlomium bromide环氧树脂tetraphenylbacteriochlorin四苯基菌绿素tetramethylene diguanidine四亚甲二胍