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- A composite spring model is proposed to simulate this phenomenon by shifting the location of its critical section.The model is validated by simulating the hysteretic behavior of two column specimens. 提出一个组合弹簧模型，以转移临界截面位置的方式考虑这种约束效应，再通过两个柱试件滞回行为的仿真验证了模型的正确性。
- The self-operated thermovalve is regulated and controlled by the composite spring which is composed by two cylinder-compressed coiled springs. 在自力式温控阀中,采用圆柱压缩螺旋组合弹簧作为调节弹簧起着调节控制的作用。
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- We look forward to the return of spring. 我们期待着春天的到来。
- An ill marriage is a spring of ill fortune. 不良的婚姻是恶运的来源。
- I am interested in the ten-week trip next spring. 我对明年春天为期10周的旅行感兴趣。
- Spring in East China usually sets in about March. 华东的春天一般约在三月开始。
- The days are drawing out now that it's spring. 春天到来，白昼越来越长了。
- Arrive in summer exactly after spring. 春季以后就是夏季来临。
- It feels like spring festival already! 感觉好像春节已经到了似的！
- We plant trees and flowers in spring. 我们在春天种花种树。
- Spring rains bring summer flowers. 春雨带来了夏日百花。
- It's a pleasure to hear birds' warble in spring. 在春天里听鸟儿歌唱是一种乐趣。
- The trees put forth buds and leaves in spring. 春天树木抽芽生叶。
- The fields gave forth an odour of spring. 田野散发出春天的气息。
- Cherry trees flower in the early spring. 樱桃树在早春开花。
- Exert thy voice, sweet harbinger of spring! 敞开嗓门吧，春天甜美的使者！
- He comes spring in the poor family. 他出身于贫苦的家庭。
- Spring to attention when the captain enters. 上尉一进来，就要迅速立正站好。
- He left home just as last spring began. 他离家出走刚好是去年春天开始的时候。
