foreign inclusion

基本解释

Inclusion. Foreign material or non-metallic particles entrapped within the metal during solidification.
夹杂物。金属凝固过程中残留在其内部的杂质或非金属颗粒。
Good appearance, free of scratch, crack, peeling, blur, rough surface, foreign inclusion, ghosting and other abnormalities.
外观完好无损，无刮花，无爆裂，脱落，模糊，表面不平，夹杂，重影及其它异常；
Collocation is an important part of native speakers' language competence, and their inclusion in foreign and second language teaching is widely acknowledged today.
搭配是操母语者语言能力的重要方面，这点已经在外语及二语教学中取得广泛共识。

But the former foreign minister says he will not accept the results, alleging favoritism in the process for the incumbent and the inclusion of tainted votes amid widespread reports of wholesale ballot box stuffing by Karzai supporters.