突然,一条厚厚的带状物出现在屏幕上, 以极快的速度成直角裂开.Suddenly a thick streak appeared on the screen, striking off at right angles at terrific speed.两个红色冠细胞粘贴在透明带状物上.Two coronal cells are attached to the zona pellicuda.用带状物绑在手腕上的表.An ornamenta...

“带状物”的英语可以翻译为：ibbon ...