Our experiments in which a Ni o system was used as the sample show that this method is very successful.

以镍氧体系作为样品的实验表明，该方法非常成功。

youdao

Together Ni? O and Ni? A did a number on the Americas.

厄尔尼诺和拉尼娜联手给美国造成了一系列麻烦。

youdao

Please read the following article and find out what role El Ni?o and La Ni?a play.

请阅读以下文章，看一看厄尔尼诺和拉尼娜现象所起的作用。

youdao

"Os nad oedd y driniaeth mor gymhleth, ni fyddai cymaint o gyn-filwyr yn lladd eu hunain a nifer uchel yn y carchardai ac yn byw ar y strydoedd, " esboniodd.

BBC: Dadl Ceidwadwyr

The NI Director of Public Prosecutions has said a decision has been taken not to prosecute in the Martin O'Hagan murder case.

BBC: No prosecution in Martin O'Hagan murder case