Normal, double - helix DNA is spiral, like a loosely coiled spring.正常的双螺旋DNA是螺旋形的, 像一根松松地卷曲的弹簧.The spirally coiled central filament of a chromatid along which the chromomeres are aligned.染色线,染色''.'丝'....

v.畏缩( recoil的过去式和过去分词 )，退缩，报应，返回...

v.将…卷[盘]成圈或螺旋形( coil的过去式和过去分词 )，（使）缠绕，盘绕...

She recoiled with a shudder.她颤抖着退缩了。She recoiled from his touch.她躲开他的触摸。Howard recoiled a little at the sharpness in my voice.听到我的尖声,霍华德往后缩了一下....

Her hair was coiled up on top of her head.她的头发盘在头顶上。The snake coiled up, ready to strike.那条蛇盘绕起来准备攻击。a snake coiled up in the grass一条蛇盘在草丛里...

coiled的音标：...

As he leaned towards her she instinctively recoiled.他向她靠近,她本能地往后缩.She recoiled at the number of young girls who had to live by selling their bodies.那么多年轻的女孩不得不靠出卖肉体谋生，她觉得难以接受。For a moment I thought he was going to kiss m...

recoiled的音标：...