The Negro minstrel is touring the country.那个黑人歌舞团正在全国各地巡回演出.On a bench in the obscurity sat the negro Jess.而那个叫杰斯的黑人就坐在阴暗处的长凳上.It's impolite to call the black people Negro.称呼黑人为Negro是不礼貌的。I know the Negro race has a...
印地安纳州的种族偏见的历史在 梅森——迪克森 线以北是无出其右的.Indiana had a history of bigotry unequaled north of the Mason - Dixon line.印地安纳州的种族偏见的历史在梅森 ― ―迪克森线以北是无出其右的.Indiana had a history of racial bigotry unequaled north of the Mason - Dixon li...
Most laboratory animals are quite insensitive to enterotoxin.大多数实验动物对肠毒素极不敏感.Present another paper on cholera enterotoxin at the IAMS on 3 September in Tokyo.九月三日在东京举行的国际微生物首次多边会议上宣读另一篇有关霍乱病毒的论文.Staphylococcus aureus ent...