Maybe you do a different version of something that's already been done, or you find a different approach, or you experiment with an new combination of things that already exist, or you do a special case that hasn't been looked at carefully, or you revisit
Maybe you do a different version of something that's already been done, or you find a different approach, or you experiment with an new combination of things that already exist, or you do a special case that hasn't been looked at carefully, or you revisit
也许你做的是已经被别人做出来的事情的不同版本，或者你发现了一种不同的方法，或许你关于新化合物的实验早就已经存在了，或者你做的是一种没有仔细审视全程的特殊情况，或许你第二次做了一些已很久前就被人做了的工作，只不过你采用了先进的系统的工具。