您要查找的是不是：
- There is no sign of a let-up in the hijack crisis. 绑架危机毫无缓和迹象。
- A spring that is the source or head of a stream. 源头，源泉一条溪流的源头或源泉
- A sign of a future happening; a portent. 前兆表明将来要发生的事情的现象; 预兆
- The first signs of a split were beginning to show. 分裂的初步迹象已开始显露出来。
- The spring constant of a spring. 弹簧的弹性常数。
- These were warning signs of a storm. 这是暴风雨的前兆。
- A spring, especially the source of a stream. 泉源一股喷泉，尤指溪流的源泉
- What are the warning signs of a heart attack? 什么是心脏病发作时的预警体征?
- These can be signs of a stroke or infection. 这可能是中风或某种传染病的征兆。
- The signs of a boom are unmissable. 新加坡的一派繁荣景象让人不由得为之侧目。
- He snarled that he saw no signs of a second army. 他咆哮说没有看到第二批部队的迹象。
- The point of origin, such as a spring, of a stream or river. 源头起源的那一点，如泉水、小溪或河流的源头
- There was no sign of a roadblock. 那儿没有设置路障的迹象。
- Check entire body for the remotest sign of a zit. 查看全身是否有细微的疹子出现。
- There is no sign of a let-up in the recession. 经济衰退没有减弱的迹象。
- He scanned the horizon for any sign of a ship. 他嘹望海平面，看是否有船只出现。
- The economy shows sign of a recovery. 有迹象表明公司股票价格回升。
- Deformation of a spring is linear with the force applied on it. 弹簧的变形量与施加在其上的作用力成线性关系。
- A sign of a future happening;a portent. 前兆表明将来要发生的事情的现象；预兆
- A long tongue is a sign of a short hand. 夸夸其谈，眼高手低。
