非限定动词
问题描述：
非限定动词
A new technique having been worked out the yeilds as a whole increased by 20 percent.请帮我分析句子成分,我翻不通啊,the yeilds as a whole到底怎么译,看不出来它和主语的关系啊…
是a new technique having been worked out和后面是同位语的关系?
答
这句省略了句首的after：After a new technique having been worked out,the yields as a whole increased by 20 percent.一个新技术被搞清楚后整体收益增加了20%A new technique having been worked out是状语...