1) Index of rat with virus
带病毒率
3) infection rate of rat
鼠带病毒率
1.
The surveillance indicated that from 2003 to 2008 both the rat density and the infection rate of rat decreased gradually.
2003-2008年的鼠间疫情监测发现,鼠密度、鼠带病毒率基本呈下降趋势,但2008年的鼠带病毒率突然升高到7。
5) Maternal carrier rate of hepatitis B virus
产妇乙肝病毒携带率
6) virus-infected plant
带毒病株
1.
The virus borne small brown planthopper, which could be supplied to healthy plants for virus inoculation,should be reared on the virus-infected plant from the low instar for more than 3 days and then after more than 15 days for virus incubation and multiplication.
所用的带毒病株可直接从田间寻获 ,若需自己制备 ,可将通过了循徊期的带毒灰稻虱接种到麦苗或稻苗 (3～ 5叶期为宜 )上传毒 ,待病苗症状表现后用于饲毒。
补充资料：带回家活婴儿率
带回家活婴儿率
体外受精、胚胎移植妊娠成功后，其中一小部分流产，宫外孕，早产儿未存活外，活婴儿可带回家的成功率。国际上报道好的结果在14%以上。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条