Like light meromyosin, tropomyosin contains two peptide chains in a coiled coil conformation . 象轻酶解肌球蛋白一样，原肌球蛋白含有两个肽链，其构型为盘旋螺旋。
The latter half of the century was getting rather ashamed of the towers with their circular or spiral paintings . 到了这个世纪的后半叶人们开始对塔上围绕的或者盘旋的绘画觉得惭愧。
As it sprawled wallowing in the quag, clouds of stinging insects rose and buzzed about it in the air . 当它在泥潭里扭动、挣扎的时候，赶起了一群群叮人的飞虫，嘤嘤嗡嗡地在空中盘旋。
The canyon was wide at the water's edge, and through it corkscrewed back into the mesa by abrupt turns, it preserved this open, roomy character . 峡谷在水边那儿很宽阔，虽然它拐了一个陡急的弯子向方山深处盘旋进去，但一直保持着这样开阔，空旷的特点。
And performed a high bank through our descent 然后在坠落的过程中来个盘旋动作
Or let the eagle tell you where he ' s been 也不知道盘旋翱翔的山鹰飞得有多高？
And performed a high bank through our descent 然后在坠落的过程中来个盘旋动作
The plane circled the runway waiting to land 飞机在跑道上空盘旋，等待降落。
So let ' s just say i ' m still circling the airport , 我们这样说吧，我还盘旋在机场上方
The enemy ' s planes circled round and round above our heads 敌机在我们的头上盘旋。
