n.扮演黑人的妝；扮黑人的演員

One of a troupe of entertainers made up in blackface and presenting a comic variety show. 說唱演員由白人扮黑人并演出滑稽說唱戲的巡回演出團演員

Eventually the Blackface ewe will give birth to a new genetically identical Finn Dorset ewe(3). 最終，這只母羊生下了一只新的、同芬蘭多西特羊有相同遺傳物質(zhì)的小樣。

When Barack was starting out as a politician, his rivals dismissed him as inauthentically African-American or even “the white man in blackface”. 當巴拉克的政治生涯開始的時候，他的對手認為他并非純正的非裔美國人，甚至說他是一位”長著黑人臉龐的白人”。

It’s true the mud “blackface” gets attention, and I’m sure the controversy surrounding this campaign will get peoplerunescape gold talking, but probably not in a positive way. 北京鐳杰明激光科技公司具有豐富制作經(jīng)驗技術人員以先進的工藝流程,配備進口鐳射設備和高精度打標、雕刻、切割設備。

While this is occurring an unfertilized egg cell is taken from a Blackface ewe with its DNA filled nucleus taken out leaving a nucleus free egg cell that will later produce an embryo (3). （接著如果把它）放在一個細胞核已去除的黑面母羊的的營養(yǎng)細胞中，它一會兒就會產(chǎn)生一個胚芽。