2017考研英语长难句分析每日一句(803)
Studies of both animals and humans have shown that sex hormones somehow affect the stress response, causing females under stress to produce more of the trigger chemicals than do males under the same conditions.
【分析】多重复合句。主句主干为 Studies have shown that...。that 引导宾语从句,其主干为 sex hormones somehow affect the stress response。现在分词结构 causing females...作结构状语,为避免头重脚轻,比较结构 more...than 引导的状语从句用了倒装语序,正常语序为:...than males under the same conditions do,其中 do 替代前面的 produce。