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Biotoxicity testing can intuitivey reflect the compositive toxicity of contaminated water to biology species, so it plays an important role in predicting and controlling chemical pollution.
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摘要生物毒性检测能直观地反映污染水体对生物种群的综合毒性，是预测和控制化学物质污染的一种不可缺少的辅助手段，因而得到了广泛应用和迅速发展。 |
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Biotransforms iron into an organic heme complex and promotes hemoglobin and oxygenation. Delivers iron and synergistic vitamins within the infinite complexity of food.
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利用生化原理使铁质转变成有机血铁复合物，促进形成血色素及氧化。除了含有铁质外，还含有其它矿物质、食物、草本植物，特别是叶绿素，能大大帮助造血。 |
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Bipartisan backers of the bill are hoping for a vote in the House of Representatives next week.
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支持这项提案的两党议员希望下星期能在众议院进行投票表决。 |
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Bipedalism - walking on two feet - is one of the defining characteristics of being human, and scientists have debated for years how it came about.
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用两条腿走路是人类的基本特征之一，多年来，科学家们在这一特征的形成问题上一直争论不休。 |
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Bipolar - Transistors that are able to use both holes and electrons as charge carriers.
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双极晶体管-能够采用空穴和电子传导电荷的晶体管。 |
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Bipolar cells are responsible of transmitting light signals from photoreceptors to ganglion cells in vertebrate retinas.
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摘要:脊椎动物视网膜的双极细胞主要是将感光细胞的讯息传递至神经节细胞。 |
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Birch S H,Ladd G W.Children's interpersonal behaviors and the teacher-child relationship,Developmental Psychology.1998(34):61-79.
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辛浩力.小学生对教师课堂行为的知觉及与其心理发展的关系.北京师范大学硕士论文,1998年. |
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Birch in the fire goes to represent what the Lady knows.
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火焰里的桦树在描绘出女神所知道的事。 |
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Birch, Eugenie L. (2002). Having a Longer View on Downtown Living.Journal of the American Planning Association 68 (2002): 1-27.
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对都市生活较长远之观察〉，刊于《美国空间规划协会期刊》2002年第68期：第1~27页。 |
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Bird - A colloquial expression used to refer to a communications satellite.
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飞鸟-对通讯卫星的一种形象表述。 |
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Bird 1: Yeah, let's try it!
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小鸟1：好吧，让我们试试！ |
