双语例句原声例句
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它由星形细胞瘤，少突胶质细胞瘤，室管膜瘤发展而来，它们是由神经外胚层细胞诱导的。
It developed from astrocytoma, oligodendroglioma, ependymoma, which were induced by neural ectoblast.
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慢性粒细胞性白血病的症状和体征往往发展缓慢。
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基因疗法曾经由于缺少安全和有效的方法将治疗性基因转导入细胞内部而被认为没什么发展前景。
The promise of gene therapy has long been held up by the lack of a safe and effective way to insert the desired therapeutic genes into the right cells.
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It turns out in the case of Hepatitis B, the way the lifecycle proceeds-- the cells make too much of the protein and not all of it gets assembled into the virus.
结果显示,在乙肝的病案中,病毒生命周期的发展情况,细胞制造了大量的蛋白质,但并不是所有的蛋白质都会组合成病毒
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