至少作为一个实验，在那些移居国外的著名非裔美国作家的职业生涯中都出现了无论是以白人为主要人物的小说，还是“无种族”的小说。
Either the novel with White ethnic main characters or the "raceless" novel appears, at least as an experiment, in the careers of the best-known expatriate African American writers.
《当代生物学》中的一项新研究发现，威廉斯综合症患儿无种族偏见。
And a new study published in the journal Current Biology finds that children with Williams syndrome don't make racial stereotypes.
目的鉴别中国不同地区嗜人按蚊，特别是海南岛与内陆嗜人按蚊间有无种型差异。
Objective To identify if there are the species difference among the strains of Anopheles anthropophagus of different areas, especially between Hainan Island and the inner land in China.
发现了沼虾体色调节的部分机制，眼柄提取液的无种间特异性，以及乙醇对虾的体色的抑制作用。
The results showed that there was no species difference of eyestalk extraction ethanol had the function of restraining to body colour .
发现了沼虾体色调节的部分机制，眼柄提取液的无种间特异性，以及乙醇对虾的体色的抑制作用。
The results showed that there was no species difference of eyestalk extraction, ethanol had the function of restraining to body colour.
它基于矢量分析和线性分析，将代表生物量和营养吸收值的参数相对于无种间竞争的对照在一个两维的坐标系内表达为矢量并进行定位比较。
Response parameters are compared in a bivariate model that graphically depicts vectors of changing biomass production or nutrient uptake relative to competition free treatment.
另一个缺点则是，这种计划的副作用在很大程度上是未知的，而且有可能是可怕的。比如说，在这种被改变了的生态环境中，可能会有杂草类的无种能从中得益以对海洋造成更大的危害。
Another drawback is that the side-effects are largely unknown and potentially horrible if, for example, a “weed” species were to take advantage of a changed ecosystem.
结论：苏南地区汉族健康人群中MCP-1-2518A/G位点基因型分布和等位基因频率与斯洛伐克、突尼斯、爱尔兰和南非人群相比存在明显的种族差异，但与韩国、墨西哥人群相比无种族性差异。
Objective To evaluate the genotypic distribution of MCP-1-2518A/G single nucleotide polymorphism in the south Han population of Jiang su province and the ethnic differences of this polymorphism.
结论：苏南地区汉族健康人群中MCP-1-2518A/G位点基因型分布和等位基因频率与斯洛伐克、突尼斯、爱尔兰和南非人群相比存在明显的种族差异，但与韩国、墨西哥人群相比无种族性差异。
Objective To evaluate the genotypic distribution of MCP-1-2518A/G single nucleotide polymorphism in the south Han population of Jiang su province and the ethnic differences of this polymorphism.
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