释义 |
helical structure短语¹⁴⁴⁹⁷²⁺² 基本例句 螺旋结构 Doublehelical structureof DNA and types of DNA helices.去氧核糖核酸的双螺旋结构与其类别。 The CD spectra showed that the addition of glycerol to the collagen did not damage the native triplehelical structureof collagen.圆二色谱表明,甘油的加入没有改变胶原天然的三股螺旋结构。 |