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- Using distortional spring model, theoretic analysis is applied on the relation of natural frequency and crack depth and its location. 摘要利用扭曲弹簧模型，对裂缝简支梁前三阶固有频率的变化与裂缝深度及位置的关系进行了理论分析。
- In this paper a perceptible and figurative spring model is described to analogize the internal relationship of combined actions in thrust resistances of multiple span girder bridges. 本文以直观、形象的弹簧系结构模型,来比拟多孔梁桥抗推联合作用的内在关系。
- 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。
- This paper described the use of spring model,penalized density method and topology optimization as a synthesis tool for the design of controllable path-generating compliant mechanisms. 结合弹簧模型、变密度法和拓扑优化工具,研究了实现平面可控轨迹输出柔顺机构的设计方法。
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- MODIFICATION OF LINE SPRING MODEL FOR SURFACE CRACK 关于表面裂纹线弹簧模型的改进
- Application of line spring model for frame 线弹簧模型在框架中的应用
- Standing by him was a model worker. 站在他旁的是一位劳动模范。
- 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 think I can get that special model for you. 我想我可以为你找到那种特别的型号。
- She has been held up as a model worker. 她被推举为模范工作者。
- He showed us a model of the new office building. 他给我们看了新办公楼的模型。
- 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。
- He taught Tom how to make a model airplane. 他教汤姆作模型飞机的方法。
- John is repairing his model plane at his leisure. 约翰不慌不忙地修理着他的航模。
- The days are drawing out now that it's spring. 春天到来，白昼越来越长了。
- The old sailor chipped out a tiny model boat. 那名老水手一点儿一点儿地削出一个小船模型。
- Arrive in summer exactly after spring. 春季以后就是夏季来临。
