The so-called "blood-fraction" laws of 1705 ruled that anyone who was at least 1/8 black — which meant one black great grandparent — could not be labeled white.
1705年所谓的“血统分数”法律规定，任何人只要有1/8的黑人血统——即有一位黑人曾祖辈——就不能认作白人。
The oil major currently trades at a fraction of its net asset value, thanks mostly to the black eye it took from the massive oil spill in the Gulf of Mexico last year.
去年墨西哥湾所发生的大面积漏油事故使英国石油元气大伤，这位原油巨头目前的股价仅为其净资产值的零头。
Because only a small fraction of light reflects off the coating, the human eye and sensitive detectors see the material as black.
因为只有极小部分的光线能够反射出涂层，因此肉眼和灵敏的探测仪所观察到的这种材料依旧是黑色的。
His black eyes roved over their upturned faces, lingering for a fraction of a second longer on Harry's than anyone else's.
他的黑眼睛在他们向上看的面孔上瞄来瞄去，并在哈利的脸上停留了比旁人更多的时间。
The effect of peroxide content on mechanical properties and gel fraction was researched, as well as the effects of carbon black, ZnO and antioxidant on properties of material.
探讨了过氧化物用量对交联聚乙烯凝胶含量的影响，以及凝胶含量与材料力学性能的关系。
The effect of peroxide content on mechanical properties and gel fraction was researched, as well as the effects of carbon black, ZnO and antioxidant on properties of material.
探讨了过氧化物用量对交联聚乙烯凝胶含量的影响，以及凝胶含量与材料力学性能的关系。
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