But researchers are especially interested in those red nodules, which are carbohydrate groups attached to short protein loops.

但研究人员对那些红色结节特别感兴趣，它们是连接到短蛋白质环上的碳水化合物基团。

The taximan dropped a short loop over a bitt, turned his wheel a little, and climbed out on the stage.

出租车司机绕了一圈， 稍微转动了一下方向盘， 爬上了舞台。

The flattened dunes of its track curved once—a short loop crossing the patch of desert where they had abandoned their wrecked ornithopter.

它跑道上平坦的沙丘弯了一次——一个短的环路穿过那片他们放弃了失事的扑翼机的沙漠。