There is a kind of false precision being hawked by people claiming they are doing ancestry testing.There is a kind of false precision(there Be句型)being hawked by people(省略引导词的定语从句,现在一般式被动语态,修饰先行词precision) claiming (省略who的定语从句,)they are doing ancestry testing.(省略that的宾语从句)这是一个关于基因检测的文章,按照书上的翻译,这句话的意思是:有人声称可以进行血统检测,但他们兜售的是虚假的准确性.

问题描述:

There is a kind of false precision being hawked by people claiming they are doing ancestry testing.
There is a kind of false precision(there Be句型)being hawked by people(省略引导词的定语从句,现在一般式被动语态,修饰先行词precision) claiming (省略who的定语从句,)they are doing ancestry testing.(省略that的宾语从句)
这是一个关于基因检测的文章,按照书上的翻译,这句话的意思是:有人声称可以进行血统检测,但他们兜售的是虚假的准确性.