英语翻译

问题描述:

英语翻译
Leaves from 7- to 8-week-old N.benthamiana plants were inoculated by filtration through a 2-mL syringe with the A.tumefaciens strain carrying the appropriate plasmid construct.

把7-8周大小的烟草植物(Nicotiana benthamiana)的叶子用2毫升的注射器过滤.注射器内含有携带适当质粒结构的根癌土壤杆菌以达到接种的目的.
看起来是把叶肉细胞通过注射器反复抽吸过滤,你根据上下文可能要改一些词.