例句 /

The sexual glands of 3 year old Fugu obscurus cultured in fresh water and fed upon special compound feed are observed ,at the same time, the toxicity in the ovaries and the lives of 3 year old Fugu obscurus are tested.

The sexual glands of 3 year old Fugu obscurus cultured in fresh water and fed upon special compound feed are observed ,at the same time, the toxicity in the ovaries and the lives of 3 year old Fugu obscurus are tested.

对三龄养殖暗纹东方鲀性腺发育情况进行了较全面观察与测量,同时对其卵巢和肝脏的毒性进行了检验,结果表明养殖三龄暗纹东方鲀雌鱼和雄鱼性腺均发育到了第IV期,成熟系数在19。