这句英语语法有问题,帮改下,Measured the nutrients concentration respectively of nymph of cicada by National Standards

问题描述:

这句英语语法有问题,帮改下,
Measured the nutrients concentration respectively of nymph of cicada by National Standards

这句话没有谓语动词(说实话意思也很有问题!!!)
语法修改:The nutrients concentration was measured respectively of nymph of cicada by National Standards.

这句话我没有看懂
不知道你是不是想说“依靠国家标准分别测量一下……的营养浓度”,可以这样写——
Measure the nutrients concentration of nymph of cicada respectively by National Standards