n.螺旋；螺旋狀物；耳輪

Some biological molecules have the form of a helix. 有些生物分子呈螺旋狀。

The helix makes a complete turn every 4. 4nm. 螺旋每隔4.4nm旋轉(zhuǎn)一周。

There are five other double helix pairs in the DNA system. 在DNA系統(tǒng)里還有五條其它的雙螺旋對(duì)。

These changes are accorded with the rule of helix theory. 這種變化關(guān)系與螺旋理論的規(guī)律是一致的。

對(duì)耳輪