中英互译

it has been demonstrated that ...

双语例句

It has been demonstrated that this drug is effective.
这药已证实是有效的。
来自《牛津词典》
It has been demonstrated that compared to simulator-based method, manufacturable deep sub-micron CMOS analog circuits can be synthesized using this system in a short run time.
大量的实验结果表明：与基于模拟器的方法相比，采用该系统可以快速综合出可制造的深亚微米cmos模拟单元电路。
It has been demonstrated that keeping this type of plantation for more than one cycle is not economical.
已经证明，保持这种种植方式超过一个周期是不经济的。